CN105307217A - Method and device for flexibly processing link between network elements - Google Patents

Method and device for flexibly processing link between network elements Download PDF

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Publication number
CN105307217A
CN105307217A CN201510753227.8A CN201510753227A CN105307217A CN 105307217 A CN105307217 A CN 105307217A CN 201510753227 A CN201510753227 A CN 201510753227A CN 105307217 A CN105307217 A CN 105307217A
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CN
China
Prior art keywords
link
network element
request
parameter
isolation
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CN201510753227.8A
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Chinese (zh)
Inventor
孟宪杰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201510753227.8A priority Critical patent/CN105307217A/en
Publication of CN105307217A publication Critical patent/CN105307217A/en
Priority to PCT/CN2016/104247 priority patent/WO2017076278A1/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities

Abstract

The invention provides a method and device for flexibly processing a link between network elements. The method comprises the following steps that: a first network element detects a link load parameter of the first network element; when the link load parameter of the first network element satisfies a pre-set condition, the first network element sends a flexible link change request to a second network element on a first link and negotiates with the second network element so as to flexibly change a link between the first network element and the second network; and the first network element receives a flexible link change response sent by the second network element on the first link and initiates a flexible link change operation request to the second network element according to the flexible link change response, such that flexible link change between the first network element and the second network element is completed. The flexible link change between the first network element and the second network element is realized; therefore, the link between the network elements can be flexibly changed according to practical requirements; and lack or waste of link resources due to resource change of network elements can be avoided.

Description

Links between network elements elastic processing method and device
Technical field
The present invention relates to the communication technology, particularly relate to a kind of links between network elements elastic processing method and device.
Background technology
The legacy network of Virtual network operator is disposed by large-scale ever-increasing dedicated hardware equipment, particularly, the network of Virtual network operator is the very complicated network that the network element of an One's name is legion combines, and the communication between network element is generally pass through link bearer.The release of a new network service, needs to dispose the hardware of whole network and carry to carry out large adjustment usually.In addition, energy consumption is in increase, and capital input exists challenge, lacks again necessary skill and designs, integrates and operate increasingly sophisticated hardware device.So, alliance of operator proposes the virtual (NetworkFunctionVirtualization of network function, be called for short NFV), wish the information technology (InformationTechnology by standard, be called for short IT) Intel Virtualization Technology, network equipment unification in the high-performance of industrialized standard, jumbo server, switch and storage platform, this platform can be positioned at data center, network node and the local network of users etc.
Based in the network that NFV technology realizes, the resource (such as virtual machine number) of each network element is variable, but, in prior art, link between network element is planned when network design, then set up by webmaster manual configuration when network design, if the quantity of link will be changed, must the network planning be re-started.
Adopt prior art, along with the change in resources of network element, link may be caused to lack or some link idle and cause the problems such as the wasting of resources.
Summary of the invention
The invention provides a kind of links between network elements elastic processing method and device, during for solving the change in resources of network element in prior art, link may be caused to lack or some link idle and cause the problems such as the wasting of resources.
Embodiment of the present invention first aspect provides a kind of links between network elements elastic processing method, comprising:
First network element detects the link load parameter of described first network element;
Described first network element is when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Described first network element receives the link Flexible change response that described second network element sends on described first link, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
Embodiment of the present invention second aspect provides a kind of links between network elements elastic processing method, comprising:
Second network element receives the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Described second network element is determined to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link;
Described second network element receives the link Flexible change operation requests that described first network element is initiated;
Described second network element responds described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
The embodiment of the present invention third aspect provides a kind of links between network elements elastic processing method, comprising:
Management and layout territory MANO receive the link load parameter of the link load parameter of described first network element that the first network element sends and described second network element of the second network element transmission;
Described MANO is when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change to described first network element, consult link Flexible change to make described first network element and described second network element.
Fourth aspect present invention provides a kind of network element, and this network element is above-mentioned first network element, comprising:
Detection module, for detecting the link load parameter of described first network element;
Sending module, for when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Receiver module, for receiving the link Flexible change response that described second network element sends on described first link, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
Fifth aspect present invention provides a kind of network element, and described network element is the second network element, comprising:
First receiver module, for receiving the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Sending module, for determining to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link;
Second receiver module, for receiving the link Flexible change operation requests that described first network element is initiated;
Respond module, for responding described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
Sixth aspect present invention provides a kind of links between network elements elasticity processing unit, and this device can be MANO, comprising:
Receiver module, the link load parameter of described second network element that link load parameter and the second network element for receiving described first network element that the first network element sends send;
Sending module, for when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change to described first network element, consult link Flexible change to make described first network element and described second network element.
In links between network elements elastic processing method provided by the invention and device, first network element is when the link load parameter of above-mentioned first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, and this second network element consults the link between Flexible change this first network element and second network element, if the second network element agrees to the request of link Flexible change, then send the response of link Flexible change, representing consults successfully, then the first network element and the second network element complete the operation of link Flexible change further, realize the link Flexible change between the first network element and the second network element, thus achieve link between network element can Flexible change according to actual needs, avoid causing the shortage of link circuit resource or the problem of waste due to the change in resources of network element.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the network architecture schematic diagram based on NFV;
Fig. 2 is the schematic flow sheet of links between network elements elastic processing method embodiment one provided by the invention;
Fig. 3 is the schematic flow sheet of links between network elements elastic processing method embodiment two provided by the invention;
Fig. 4 is the schematic flow sheet of links between network elements elastic processing method embodiment three provided by the invention;
Fig. 5 is the schematic flow sheet of links between network elements elastic processing method embodiment four provided by the invention;
Fig. 6 is the schematic flow sheet of links between network elements elastic processing method embodiment five provided by the invention;
Fig. 7 is the schematic flow sheet of links between network elements elastic processing method embodiment six provided by the invention;
Fig. 8 is the schematic flow sheet of links between network elements elastic processing method embodiment seven provided by the invention;
Fig. 9 is the structural representation of network element embodiment one provided by the invention;
Figure 10 is the structural representation of network element embodiment two provided by the invention;
Figure 11 is the structural representation of network element embodiment three provided by the invention;
Figure 12 is the structural representation of links between network elements elasticity processing unit embodiment one provided by the invention;
Figure 13 is the structural representation of network element embodiment four provided by the invention;
Figure 14 is the structural representation of network element embodiment five provided by the invention;
Figure 15 is the structural representation of links between network elements elasticity processing unit embodiment two provided by the invention.
Embodiment
Fig. 1 is the network architecture schematic diagram based on NFV.As shown in Figure 1, in this network architecture, mainly comprise two major parts in left and right, particularly,
The left side comprises from top to bottom successively: hardware resource layer, virtualization layer, virtual resource layer, Network Element Layer and OSS (OperationalSupportSystem, be called for short OSS)/business support system (BusinessSupportSystem is called for short BSS).Wherein, hardware resource (Hardwareresources) layer can comprise: computing hardware, storage hardware, the network hardware etc.; Virtual resource layer can comprise: virtual computing resource, virtual storage resource, virtual network resource etc.; Hardware resource layer, virtualization layer and virtual resource layer are altogether with network consisting virtualization of function infrastructure (NFVI).Network Element Layer can comprise: various virtual network function (VirtualNetworkFunction, be called for short VNF), and each VNF can have oneself Element management system (ElementManagementSystem).The present invention is said network element hereinafter, namely by the virtualized network element of VNF, in instantiation, these network elements can be IP Multimedia System (IPMultimediaSubsystem, be called for short IMS) call conversation control function entity (CallSessionControlFunction in network, be called for short CSCF), telco application server (TelephonyApplicationServer, be called for short TAS), Bearer Control entity (MediaGatewayControlFunction, be called for short MGCF) etc., but not as limit.
The right once comprises from top to bottom: Virtual base infrastructure manager (VirtualizedInfrastructureManager is called for short VIM), VNF manager (VNFManager) and composer (Orchestrator); Wherein, VIM is in charge of above-mentioned NFVI, VNF manager and is in charge of various VNF, and the various Internet resources of layout are responsible for by composer, forms a network.Above-mentioned VIM, VNF manager and composer form management and layout territory (ManagementandOrchestration is called for short MANO) jointly.
Fig. 2 is the schematic flow sheet of links between network elements elastic processing method embodiment one provided by the invention, and as shown in Figure 2, the method comprises:
S201, the first network element detect the link load parameter of this first network element.
First network element and the second network element can be the arbitrary network elements in network, in the present embodiment with the first network element for requesting party writes, actual when realizing, the operation of the first network element and the second network element can be exchanged, as long as certain network element has the demand of link Flexible change can initiate the request of link Flexible change.
Above-mentioned link load parameter can comprise following any one or its combination: the memory usage of the central processing unit of link occupancy, link processing (CentralProcessingUnit is called for short CPU) occupancy, link processing, whether receive the business demand etc. of link Flexible change.
S202, the first network element are when the link load parameter of above-mentioned first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consults the link between Flexible change this first network element and second network element for this second network element.
The link actual conditions that first network element or MANO can embody according to link load parameter, trigger the first network element and the second network element is consulted to increase or reduce number of links.First network element and the second network element consult the link between Flexible change this first network element and second network element by the request of link Flexible change.
S203, the second network element are determined to agree to this link Flexible change request according to this link Flexible change request, and send the response of link Flexible change to the first network element on above-mentioned first link.
After second network element receives the request of link Flexible change, first judge that whether this link Flexible change request is legal, such as judge that whether the message format of this request is legal, whether the relevant information of carrying in request is legal, if illegal, then reply response to the first network element, carry response in the response and unsuccessfully identify (NOK); If legal, then the second network element is determined to agree to the request of above-mentioned link Flexible change, above-mentioned first link sends the response of link Flexible change to the first network element, represent that the first network element and the second network element are consulted successfully, perform S204, carry out actual link Flexible change operation, namely complete increase or the minimizing of link, the link of these Flexible changes is service link.
S204, the first network element receive the link Flexible change response that the second network element sends on above-mentioned first link, and initiate link Flexible change operation requests, to complete the link Flexible change between the first network element and the second network element according to the response of this link Flexible change to the second network element.
Particularly, first network element receives the link Flexible change response that the second network element sends on above-mentioned first link, illustrate and consult successfully, then start the operation of actual increase or minimizing link, namely link Flexible change operation requests is initiated, second network element responds this link Flexible change operation requests, carries out the operation of link Flexible change together with the first network element.
In the present embodiment, first network element is when the link load parameter of above-mentioned first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, and this second network element consults the link between Flexible change this first network element and second network element, if the second network element agrees to the request of link Flexible change, then send the response of link Flexible change, representing consults successfully, then the first network element and the second network element complete the operation of link Flexible change further, realize the link Flexible change between the first network element and the second network element, thus achieve link between network element can Flexible change according to actual needs, avoid causing the shortage of link circuit resource or the problem of waste due to the change in resources of network element.
In specific implementation process, above-mentioned first link can be special link management passage, and this link management passage is exclusively used in the negotiation that the first network element and the second network element carry out link Flexible change.It is good that link management passage just can be disposed when network design, keeper is had manually to add during concrete enforcement, also can be Orchestrator in Fig. 1 build set up network element in network service (NetworkService) process time, link management passage between direct increase network element, but not as limit.
In specific implementation process, also link management passage can be set up between the first network element and MANO, and link management passage is set up between the second network element and MANO, by MANO as the terminal between the first network element and the second network element, namely the message in the first network element and the second network element negotiations process all first issues MANO, is that both sides forward by MANO.
In another embodiment, the first link also can be existing service bearer link.
It should be noted that, in a kind of situation: above-mentioned first network element is when the link load parameter of above-mentioned first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, can be: the first network element oneself judges whether the link load parameter of the first network element meets pre-conditioned, if meet, then on the first link, send the request of link Flexible change to the second network element.
In another kind of situation, above-mentioned first network element is when the link load parameter of above-mentioned first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, can be: the link load parameter of above-mentioned first network element is sent to MANO by the first network element, MANO sends the instruction of link Flexible change when the link load parameter of the first network element meets pre-conditioned to the first network element, first network element sends link Flexible change request to the second network element according to the instruction of link Flexible change on the first link, namely the first network element is consulted to carry out link Flexible change with the second network element according to the instruction of link Flexible change.
Fig. 3 is the schematic flow sheet of links between network elements elastic processing method embodiment two provided by the invention, Fig. 3 is the detailed process increasing link between the first network element and the second network element, oneself judge whether link load parameter meets for the first network element in the present embodiment pre-conditioned, as shown in Figure 3, the method comprises:
S301, the first network element detect the link load parameter of this first network element.
It is first pre-conditioned that S302, the first network element judge that whether the link load parameter of this first network element meets, if, then on the first link, send request for building link to the second network element, consult to set up at least one link between this first network element and second network element for the second network element.
Link load parameter meets first pre-conditioned, can be specifically following any one or combination: a, link occupancy is greater than the first predetermined threshold value; The CPU usage of b, link processing is greater than the second predetermined threshold value; The memory usage of c, link processing is greater than the 3rd predetermined threshold value; D, the request that receives increase the business demand of link.
Above-mentioned request for building link specifically comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this request for building link.Wherein, treat that the parameter of link connection comprises: the IP address of Internet protocol (InternetProtocol) the IP address of the first network element and port numbers, the second network element and port numbers, and treat the protocol type of link connection.Because a network element simultaneously or may send multiple request for building link continuously, so carry the Transaction Identifier for identifying this request for building link in each request for building link, so that when recipient replys response for certain request for building link, also same mark is carried in the response, for the reply which request is carried out when just can know that this responds after the network element of so asking receives.If do not carry the quantity treating link connection in request for building link, then can default amount be 1, but not as limit, can be configured in advance.
The protocol type of general link can be transmission control protocol (TransmissionControlProtocol, be called for short TCP), or, SCTP (StreamControlTransmissionProtocol, be called for short SCTP), but not as limit.
According to actual needs, can also comprise in above-mentioned request for building link: other link related information such as bandwidth, keep-alive time.
S303, the second network element receive the request for building link that the first network element sends on above-mentioned first link, and determine to agree to this request for building link according to above-mentioned request for building link, and above-mentioned first link sends link establishment response to the first network element.
Particularly, second network element judges that whether the form of request for building link is legal, and whether the IP address, port numbers etc. of wherein carrying be legal, determine if legal to agree to this request for building link, for the situation setting up link, second network element also needs to apply for resource to NFVI, namely applies for virtual machine, IP address, port numbers etc., applies on above-mentioned first link, sending link establishment response to the first network element successfully.
This link establishment response comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this link request.
Particularly, the second network element unifies request for building link, also can carry and agree to mark (OK) in link establishment response.If do not agreed to, the Transaction Identifier for identifying this link request and refusal mark (NOK) only can be carried in the response.Other embodiment all can perform like this.
S304, the first network element receive the link establishment response that the second network element sends on the first link, initiate link establishment operation requests according to this link establishment response to the second network element.
S305, the second network element respond above-mentioned link establishment operation requests, set up at least one link to complete between the first network element and the second network element.Particularly, the first network element and the second network element carry out link establishment according to the parameter consulted before.
Fig. 4 is the schematic flow sheet of links between network elements elastic processing method embodiment three provided by the invention, Fig. 4 is the detailed process reducing link between the first network element and the second network element, oneself judge whether link load parameter meets for the first network element in the present embodiment pre-conditioned, as shown in Figure 4, the method comprises:
S401, the first network element detect the link load parameter of this first network element.
It is second pre-conditioned that S402, the first network element judge that whether the link load parameter of this first network element meets, if, then on the first link, send link deletion request to the second network element, consult to delete at least one link between this first network element and second network element for the second network element.
Whether link load parameter meets second pre-conditioned, can be specifically following any one or combination: a, link occupancy is less than the 4th predetermined threshold value; The CPU usage of b, link processing is less than the 5th predetermined threshold value; The memory usage of c, link processing is greater than the 6th predetermined threshold value; D, the request that receives reduce the business demand of link.
This link deletion request comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.Particularly, the parameter of link to be deleted can comprise: the IP address of the first network element and port numbers, the IP address of the second network element and the protocol type of port numbers and link to be deleted.If do not carry the quantity of link to be deleted in link deletion request, be then defaulted as 1, but not as limit, can be pre-configured as required.
Because a network element simultaneously or may send multiple link deletion request continuously, so carry for identifying this link deletion request in each link deletion request, so that when recipient replys for certain link deletion request, carry same mark in the response, for which ask carry out reply when the network element sending request just can know that this responds so.
S403, the second network element receive the link deletion request that the first network element sends on above-mentioned first link, and determine to agree to this link deletion request according to above-mentioned link deletion request, and above-mentioned first link sends link circuit deleting response to the first network element.Namely negotiation is completed.
Link circuit deleting response comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.
S404, the first network element receive the link circuit deleting response that the second network element sends on the first link, initiate link removal operations request according to this link establishment response to the second network element.
S405, the second network element respond above-mentioned link removal operations request, to complete at least one link between deletion first network element and the second network element.Particularly, the first network element and the second network element delete link according to the content of consulting in advance.These contents are carried at the parameter etc. in link deletion request and link circuit deleting response before being.
Fig. 5 is the schematic flow sheet of links between network elements elastic processing method embodiment four provided by the invention, on the basis of the embodiment shown in Fig. 4, some ongoing service disconnection may be caused in order to avoid directly deleting link, the link that can first will delete is isolated, the no longer bearer service of the link after isolation.Particularly, the method comprises:
S501, the first network element detect the link load parameter of this first network element.
It is second pre-conditioned that S502, the first network element judge that whether the link load parameter of this first network element meets, if, then on the first link, send link isolation request to the second network element, consult at least one link between above-mentioned first network element of isolation and the second network element for the second network element.Wherein, the no longer bearer service of the link after isolation.
Link isolation request comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this isolation request.Particularly, the parameter of link to be isolated comprises: the IP address of the first network element and port numbers, the IP address of the second network element and the protocol type of port numbers and link to be isolated.
S503, the second network element receive the link isolation request that the first network element sends on above-mentioned first link, and determine to agree to this link isolation request according to this link isolation request, and above-mentioned first link sends link isolation response to the first network element.Consult successfully.
Link isolation response comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this isolation request.
S504, the first network element receive the link isolation response that the second network element sends on the first link, initiate link operation operation requests according to this link isolation response to the second network element.
S505, the second network element respond the request of above-mentioned link isolated operation, to complete at least one link between above-mentioned first network element of isolation and the second network element.
Particularly, the first network element and the second network element delete link according to the content of consulting in advance.
After the link isolation these being needed to delete, then enter follow-up deletion flow process:
S506, the first network element send link deletion request to the second network element on the first link, consult to delete at least one link between this first network element and second network element for the second network element.
S507, the second network element receive the link deletion request that the first network element sends on above-mentioned first link, and determine to agree to this link deletion request according to above-mentioned link deletion request, and above-mentioned first link sends link circuit deleting response to the first network element.Namely negotiation is completed.
S508, the first network element receive the link circuit deleting response that the second network element sends on the first link, initiate link removal operations request according to the response of this link circuit deleting to the second network element.
S509, the second network element respond above-mentioned link removal operations request, to complete at least one link between deletion first network element and the second network element.
Fig. 6 is the schematic flow sheet of links between network elements elastic processing method embodiment five provided by the invention, and on the basis of above-described embodiment, if segregate link is not deleted, can also activate in case of need, the link after activation can continue bearer service.Particularly, the method comprises:
S601, the first network element send link activation request to the second network element on the first link, consult to activate at least one isolation link between this first network element and second network element for the second network element.
S602, the second network element receive the link activation request that the first network element sends on above-mentioned first link, and determine to agree to this link activation request according to above-mentioned link activation request, and above-mentioned first link sends link activation response to the first network element.Namely negotiation is completed.
Link activation request comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this link activation request.Particularly, the parameter of link to be activated comprises: the IP address of the first network element and port numbers, the IP address of the second network element and the protocol type of port numbers and link to be activated.Correspondingly,
Link activation response comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this link activation request.
S603, the first network element receive the link activation response that the second network element sends on the first link, initiate link activation operation requests according to the response of this link activation to the second network element.
S604, the second network element respond above-mentioned link activation operation requests, to complete at least one isolation link activated between above-mentioned first network element and the second network element.
Particularly, the first network element and the second network element, according to the parameter consulted, complete link activation.
Fig. 7 is the schematic flow sheet of links between network elements elastic processing method embodiment six provided by the invention, in the present embodiment, triggers the first network element and the second network element negotiation link Flexible change by MANO.Particularly, MANO can trigger according to specific circumstances and set up new link, deletes link, isolate link or active link.
The method comprises:
The link load parameter that S701, the first network element detect the link load parameter of this first network element, the second network element detects this second network element.
The i.e. link load parameter of the first network element, the second network element each Autonomous test oneself.
The link load parameter of this first network element sends to MANO, the second network element that the link load parameter of this second network element is also sent to MANO by S702, the first network element.
MANO meets pre-conditioned in the link load parameter of above-mentioned first network element, or, when the link load parameter of above-mentioned second network element meets pre-conditioned, send the instruction of link Flexible change to above-mentioned first network element, consulted link Flexible change to make the first network element and the second network element.Namely MANO can to the first network element link Flexible change instruction, and the first network element sends the request of link Flexible change to the second network element further according to the instruction of link Flexible change, starts to consult link Flexible change.
Particularly, S703-S704 is for setting up link process.
S703, MANO judge the link load parameter of above-mentioned first network element, or whether the link load parameter of the second network element meets first pre-conditioned.
If the link load parameter of above-mentioned first network element of S704 meets first pre-conditioned, or the link load parameter of the second network element meets first pre-conditioned, then MANO sends link establishment instruction to the first network element.
Here first pre-conditionedly with reference to above, can not repeat them here.
Link establishment instruction comprises: treat the quantity of link connection, every bar treats the parameter of link connection and the Transaction Identifier for identifying this link establishment instruction.Treat that the parameter of link connection comprises: comprising: the IP address of the first network element, the IP address of the second network element and treat the protocol type of link connection.Here do not carry port numbers, port numbers is distributed at network element place.If do not carry the quantity treating link connection, can shift to an earlier date allocating default quantity is 1.
S705, the first network element receive the link establishment instruction that MANO sends, and send request for building link to the second network element on the first link, consult to set up at least one link between this first network element and second network element for the second network element.
S706, the second network element receive the request for building link that the first network element sends on above-mentioned first link, and determine to agree to this request for building link according to above-mentioned request for building link, and above-mentioned first link sends link establishment response to the first network element.
If set up link management passage between the first network element and MANO, and link management passage is set up between the second network element and MANO, by MANO as the terminal between the first network element and the second network element, so request for building link is sent to MANO by the first network element on link management passage, by MANO, request for building link is transmitted to the second network element.Correspondingly, link establishment response is sent to MANO by the second network element on link management passage, by MANO, link establishment response is transmitted to the first network element.Other embodiment all can be carried out like this, repeats no more.
S707, the first network element receive the link establishment response that the second network element sends on the first link, initiate link establishment operation requests according to this link establishment response to the second network element.
S708, the second network element respond above-mentioned link establishment operation requests, set up at least one link to complete between the first network element and the second network element.Particularly, the first network element and the second network element carry out link establishment according to the parameter consulted before.
After link establishment completes, the first network element can send link establishment to MANO and complete response.
Similarly, the flow process of deleting link is similar:
S709, MANO judge the link load parameter of above-mentioned first network element, or whether the link load parameter of the second network element meets second pre-conditioned.
If the link load parameter of above-mentioned first network element of S710 meets second pre-conditioned, or the link load parameter of the second network element meets second pre-conditioned, then MANO sends link isolation instruction to the first network element.
Link isolation instruction comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this link isolation instruction.The parameter of link to be isolated comprises: comprising: the protocol type of the IP address of the first network element, the IP address of the second network element and link to be isolated.
S711, the first network element receive the link isolation instruction that MANO sends, and send link isolation request to the second network element on the first link, consult at least one link between above-mentioned first network element of isolation and the second network element for the second network element.
S712, the second network element receive the link isolation request that the first network element sends on above-mentioned first link, and determine to agree to this link isolation request according to this link isolation request, and above-mentioned first link sends link isolation response to the first network element.Consult successfully.
S713, the first network element receive the link isolation response that the second network element sends on the first link, initiate link operation operation requests according to this link isolation response to the second network element.
S714, the second network element respond the request of above-mentioned link isolated operation, to complete at least one link between above-mentioned first network element of isolation and the second network element.
After having isolated, the first network element sends link to MANO and has isolated response.
The isolation processes of S709 ~ S714 causes the ongoing service disconnection of part mainly for avoiding directly deleting link, also S709 ~ S714 can not be performed, MANO can the link load parameter of above-mentioned first network element meet second pre-conditioned time, or, the link load parameter of the second network element meet second pre-conditioned time, send link circuit deleting instruction directly to the first network element.
S715, MANO send link circuit deleting instruction to the first network element.
Link circuit deleting instruction comprises: the parameter of the quantity of link to be deleted, often bar link to be deleted and the Transaction Identifier for identifying the instruction of this link circuit deleting.The parameter of link to be deleted comprises: the protocol type of the IP address of the first network element, the IP address of the second network element and link to be deleted.
S716, the first network element receive the link circuit deleting instruction that MANO sends, and send link deletion request to the second network element on the first link, consult to delete at least one link between this first network element and second network element for the second network element.
S717, the second network element receive the link deletion request that the first network element sends on above-mentioned first link, and determine to agree to this link deletion request according to above-mentioned link deletion request, and above-mentioned first link sends link circuit deleting response to the first network element.
S718, the first network element receive the link circuit deleting response that the second network element sends on the first link, initiate link removal operations request according to the response of this link circuit deleting to the second network element.
S719, the second network element respond above-mentioned link removal operations request, to complete at least one link between deletion first network element and the second network element.
After deletion completes, the first network element sends link circuit deleting to MANO and completes response.
Fig. 8 is the schematic flow sheet of links between network elements elastic processing method embodiment seven provided by the invention, on the basis of above-described embodiment, if segregate link is not deleted, can also activate in case of need, link after activation can continue bearer service, particularly, active link can be indicated as the case may be by MANO.Particularly, the method comprises:
S801, MANO send link activation instruction to the first network element.
The instruction of this link activation comprises: the parameter of the quantity of link to be activated, often bar link to be activated and the Transaction Identifier for identifying the instruction of this link activation.The parameter of link to be activated comprises: the protocol type of the IP address of the first network element, the IP address of the second network element and link to be activated.
S802, the first network element receive the link activation instruction that MANO sends, and send link activation request to the second network element on the first link, consult to activate at least one isolation link between this first network element and second network element for the second network element.
S803, the second network element receive the link activation request that the first network element sends on above-mentioned first link, and determine to agree to this link activation request according to above-mentioned link activation request, and above-mentioned first link sends link activation response to the first network element.
S804, the first network element receive the link activation response that the second network element sends on the first link, initiate link activation operation requests according to the response of this link activation to the second network element.
S805, the second network element respond above-mentioned link activation operation requests, to complete at least one isolation link activated between above-mentioned first network element and the second network element.
After activation completes, the first network element sends link activation to MANO and completes response.
Fig. 9 is the structural representation of network element embodiment one provided by the invention, and this network element is above-mentioned first network element, and as shown in Figure 9, this network element comprises: detection module 901, sending module 902 and receiver module 903, wherein:
Detection module 901, for detecting the link load parameter of described first network element.
Sending module 902, for when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, and this link Flexible change request is used for and described second network element consults the first network element described in Flexible change and the link between described second network element.
Receiver module 903, for receiving the link Flexible change response that described second network element sends on described first link, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
This network element is for performing method corresponding to aforementioned first network element, and it realizes principle and technique effect is similar, does not repeat them here.
Described first link is link management passage, or, service bearer link.
Alternatively, sending module 902, specifically for described first network element link load parameter meet first pre-conditioned time, first link sends request for building link to described second network element, consults to set up at least one link between described first network element and described second network element for described second network element.
Correspondingly, described link Flexible change response is link establishment response.
Alternatively, sending module 902, specifically for described first network element link load parameter meet second pre-conditioned time, first link sends link deletion request to described second network element, consults to delete at least one link between described first network element and described second network element for described second network element.Correspondingly, described link Flexible change response is link circuit deleting response.
On the basis of above-described embodiment, sending module 902, also before send link deletion request to described second network element on the first link, described first network element link load parameter meet second pre-conditioned time, described first link sends link isolation request to described second network element, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation.Receiver module 903, also for receiving the link isolation response that the second network element sends on described first link, and initiate the request of link isolated operation to described second network element, to complete at least one link between described first network element of isolation and described second network element according to described link isolation response.
Alternatively, sending module 902, also for sending link activation request to described second network element on described first link, consults to activate at least one isolation link between described first network element and described second network element for described second network element.Receiver module 903, also for receiving the link activation response that the second network element sends on described first link, and initiate link activation operation requests to described second network element, to complete at least one isolation link activated between described first network element and described second network element according to described link activation response.
Particularly, the link load parameter of described first network element can be sent to management and layout territory MANO by above-mentioned sending module 902; Receive the link Flexible change instruction that described MANO sends when the link load parameter of described first network element meets pre-conditioned; On the first link, the request of link Flexible change is sent to the second network element according to described link Flexible change instruction.
Figure 10 is the structural representation of network element embodiment two provided by the invention, and this network element is above-mentioned second network element, and as shown in Figure 10, this network element comprises: the first receiver module 110, sending module 111, second receiver module 112 and respond module 113.Wherein,
First receiver module 110, for receiving the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element for described second network element.
Sending module 111, for determining to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link.
Second receiver module 112, for receiving the link Flexible change operation requests that described first network element is initiated.
Respond module 113, for responding described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
This network element is for performing method corresponding to aforementioned second network element, and it realizes principle and technique effect is similar, does not repeat them here.
Described first link is link management passage, or, service bearer link.
Alternatively, the first receiver module 110, specifically for receiving the request for building link that described first network element sends on the first link, consults to set up at least one link between described first network element and described second network element for described second network element.Sending module 111, specifically for determining to agree to described request for building link according to described request for building link, and sends link establishment response to described first network element on described first link.
Alternatively, the first receiver module 110, specifically for receiving the link deletion request that the first network element sends on the first link, consults to delete at least one link between described first network element and described second network element for described second network element.Sending module 111, specifically for determining to agree to described link deletion request according to described link deletion request, and sends link circuit deleting response to described first network element on described first link.
On the basis of above-described embodiment, alternatively, first receiver module 110, also before receiving the link deletion request that the first network element sends on the first link, receive the link isolation request that the first network element sends on the first link, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation; Sending module 111, also for determining to agree to described link isolation request according to described link isolation request, and sends link isolation response to described first network element on described first link.Second receiver module 112, also for receiving the link isolated operation request that described first network element is initiated according to described link isolation response.Respond module 113, for responding the request of described link isolated operation, to complete at least one link between described first network element of isolation and described second network element.
Alternatively, the first receiver module 110, also for receiving the link activation request that the first network element sends on the first link, consults to activate at least one isolation link between described first network element and described second network element for described second network element.Sending module 111, also for determining to agree to described link activation request according to described link activation request, and sends link activation response to described first network element on described first link.Second receiver module 112, also initiates link activation operation requests for receiving described first network element according to described link activation response.Respond module 113, also for responding described link activation operation requests, to complete at least one isolation link activated between described first network element and described second network element.
Figure 11 is the structural representation of network element embodiment three provided by the invention, and as shown in figure 11, on the basis of Figure 10, this network element can also comprise: detection module 114.Particularly,
Detection module 114, for detecting the link load parameter of described second network element.Correspondingly, sending module 111, also for the link load parameter of described second network element being sent to management and layout territory MANO.
Figure 12 is the structural representation of links between network elements elasticity processing unit embodiment one provided by the invention, and this device can be above-mentioned MANO, and as shown in figure 12, this device comprises: receiver module 121 and sending module 122, wherein:
Receiver module 121, the link load parameter of described second network element that link load parameter and the second network element for receiving described first network element that the first network element sends send.
Sending module 122, for when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change to described first network element, consult link Flexible change to make described first network element and described second network element.
This device is for performing preceding method embodiment, and it realizes principle and technique effect is similar, does not repeat them here.
Alternatively, sending module 122, specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element first pre-conditioned time, send link establishment instruction to described first network element, consult to make described first network element and described second network element setting up new link between described first network element and described second network element.
Alternatively, sending module 122, specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element second pre-conditioned time, send link circuit deleting instruction to described first network element, consult to delete at least one link between described first network element and described second network element to make described first network element and described second network element.
Alternatively, sending module 122, also for before sending link circuit deleting instruction to described first network element, the link load parameter of the link load parameter of described first network element or described second network element meet second pre-conditioned time, link isolation instruction is sent to described first network element, to make described first network element and described second network element consult to delete at least one link of isolating between described first network element and described second network element, wherein, the not bearer service of the link after isolation.
Alternatively, sending module 122, also for sending link activation instruction to described first network element, to make described first network element and described second network element consult to activate at least one isolation link between described first network element and described second network element.
Figure 13 is the structural representation of network element embodiment four provided by the invention, this network element is aforementioned first network element, as shown in figure 13, this network element comprises: processor 131, interface circuit 132, memory 133 and bus 134, wherein, processor 131, interface circuit 132 and memory 133 are connected by bus 134 and complete mutual communication, wherein store batch processing code in memory 133, processor 131 calls the program code stored in memory 133, performs following operation:
Detect the link load parameter of described first network element;
When the link load parameter of described first network element meets pre-conditioned, on the first link, send link Flexible change request to the second network element by interface circuit 132, consult the link described in Flexible change between the first network element and described second network element for described second network element;
The link Flexible change response that described second network element sends on described first link is received by interface circuit 132, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
Described first link is link management passage, or, service bearer link.
Alternatively, processor 131, specifically for described first network element link load parameter meet first pre-conditioned time, on the first link, send request for building link to described second network element by interface circuit 132, consult to set up at least one link between described first network element and described second network element for described second network element.Correspondingly, described link Flexible change response is link establishment response.
Alternatively, processor 131, specifically for described first network element link load parameter meet second pre-conditioned time, on the first link, send link deletion request to described second network element by interface circuit 132, consult to delete at least one link between described first network element and described second network element for described second network element.Correspondingly, described link Flexible change response is link circuit deleting response.
Alternatively, processor 131, before sending link deletion request to described second network element by interface circuit 132 on the first link, described first network element link load parameter meet second pre-conditioned time, on described first link, link isolation request is sent to described second network element by interface circuit 132, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation.The link isolation response that the second network element sends on described first link is received by interface circuit 132, and initiate the request of link isolated operation to described second network element, to complete at least one link between described first network element of isolation and described second network element according to described link isolation response.
Alternatively, processor 131, sends link activation request to described second network element by interface circuit 132 on described first link, consults to activate at least one isolation link between described first network element and described second network element for described second network element; The link activation response that the second network element sends on described first link is received by interface circuit 132, and initiate link activation operation requests to described second network element, to complete at least one isolation link activated between described first network element and described second network element according to described link activation response.
Alternatively, processor 131, specifically for sending to MANO by interface circuit 132 by the link load parameter of described first network element; The link Flexible change instruction that described MANO sends when the link load parameter of described first network element meets pre-conditioned is received by interface circuit 132; According to described link Flexible change instruction, on the first link, send link Flexible change request to the second network element by interface circuit 132.
Figure 14 is the structural representation of network element embodiment five provided by the invention, this network element is aforementioned second network element, as shown in figure 14, this network element comprises: processor 141, interface circuit 142, memory 143 and bus 144, wherein, processor 141, interface circuit 142 and memory 143 are connected by bus 144 and complete mutual communication, wherein store batch processing code in memory 143, processor 141 calls the program code stored in memory 143, performs following operation:
Receive by interface circuit 142 the link Flexible change request that first network element sends on the first link, consult the link described in Flexible change between the first network element and described second network element for described second network element.
Determine to agree to the request of described link Flexible change according to the request of described link Flexible change, and on described first link, send link Flexible change response to described first network element by interface circuit 142.
The link Flexible change operation requests of described first network element initiation is received by interface circuit 142.
Respond described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
Described first link is link management passage, or, service bearer link.
Alternatively, processor 141, specifically for being received the request for building link that described first network element sends on the first link by interface circuit 142, consults to set up at least one link between described first network element and described second network element for described second network element; Determine to agree to described request for building link according to described request for building link, and on described first link, send link establishment response to described first network element by interface circuit 142.
Alternatively, processor 141, specifically for being received the link deletion request that the first network element sends on the first link by interface circuit 142, consults to delete at least one link between described first network element and described second network element for described second network element; Determine to agree to described link deletion request according to described link deletion request, and on described first link, send link circuit deleting response to described first network element by interface circuit 142.
Further, processor 141, before the link deletion request that first link sends, the link isolation request that the first network element sends on the first link is received by interface circuit 142, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation; Determine to agree to described link isolation request according to described link isolation request, and on described first link, send link isolation response to described first network element by interface circuit 142; The link isolated operation request of described first network element according to described link isolation response initiation is received by interface circuit 142; Respond the request of described link isolated operation, to complete at least one link between described first network element of isolation and described second network element.
Further, processor 141, can also receive by interface circuit 142 the link activation request that first network element sends on the first link, consult to activate at least one isolation link between described first network element and described second network element for described second network element; Determine to agree to described link activation request according to described link activation request, and on described first link, send link activation response to described first network element by interface circuit 142; Receive described first network element by interface circuit 142 and initiate link activation operation requests according to described link activation response; Respond described link activation operation requests, to complete at least one isolation link activated between described first network element and described second network element.
On the basis of above-described embodiment, processor 141, can also detect the link load parameter of described second network element; By interface circuit 142, the link load parameter of described second network element is sent to MANO.
Figure 15 is the structural representation of links between network elements elasticity processing unit embodiment two provided by the invention, this device can be above-mentioned MANO, as shown in figure 15, this device comprises: processor 151, interface circuit 152, memory 153 and bus 154, wherein, processor 151, interface circuit 152 and memory 153 are connected by bus 154 and complete mutual communication, wherein store batch processing code in memory 153, processor 151 calls the program code stored in memory 153, performs following operation:
The link load parameter of the link load parameter of described first network element that the first network element sends and described second network element of the second network element transmission is received by interface circuit 152;
When the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change by interface circuit 152 to described first network element, consult link Flexible change to make described first network element and described second network element.
Alternatively, processor 151 specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element first pre-conditioned time, send link establishment instruction to described first network element, consult to make described first network element and described second network element setting up new link between described first network element and described second network element.
Alternatively, processor 151 specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element second pre-conditioned time, send link circuit deleting instruction to described first network element, consult to delete at least one link between described first network element and described second network element to make described first network element and described second network element.
Alternatively, processor 151 also for meet in the link load parameter of the link load parameter of described first network element or described second network element second pre-conditioned time, link isolation instruction is sent to described first network element, consult to delete at least one link of isolating between described first network element and described second network element to make described first network element and described second network element, wherein, the not bearer service of the link after isolation.
Alternatively, processor 151 can also be used for sending link activation instruction to described first network element, to make described first network element and described second network element consult to activate at least one isolation link between described first network element and described second network element.
Device section particularly parameter with reference to preceding method embodiment, can not repeat them here.
In several embodiment provided by the present invention, should be understood that, disclosed apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (English: part steps processor) performing method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory are (English: Read-OnlyMemory, be called for short: ROM), random access memory (English: RandomAccessMemory, be called for short: RAM), magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (38)

1. a links between network elements elastic processing method, is characterized in that, comprising:
First network element detects the link load parameter of described first network element;
Described first network element is when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Described first network element receives the link Flexible change response that described second network element sends on described first link, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
2. method according to claim 1, is characterized in that, described first link is link management passage, or, service bearer link.
3. method according to claim 1 and 2, it is characterized in that, described first network element is when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consult the link described in Flexible change between the first network element and described second network element for described second network element, comprising:
Described first network element described first network element link load parameter meet first pre-conditioned time, first link sends request for building link to described second network element, consults to set up at least one link between described first network element and described second network element for described second network element;
Wherein, described request for building link comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this request for building link; Describedly treat that the parameter of link connection comprises: the IP address of the internet protocol address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Correspondingly,
The response of described link Flexible change responds and comprises for link establishment response, described link establishment: described in treat the quantity of link connection, parameter that described every bar treats link connection and the described Transaction Identifier for identifying this link request.
4. the method according to any one of claim 1-3, it is characterized in that, described first network element is when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consult the link described in Flexible change between the first network element and described second network element for described second network element, comprising:
Described first network element described first network element link load parameter meet second pre-conditioned time, first link sends link deletion request to described second network element, consults to delete at least one link between described first network element and described second network element for described second network element;
Wherein, described link deletion request comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request; The parameter of described link to be deleted comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be deleted; Correspondingly,
Described link Flexible change response is link circuit deleting response, and described link establishment response comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.
5. method according to claim 4, is characterized in that, described first network element the link load parameter of described first network element meet second pre-conditioned time, the first link sends before link deletion request to described second network element, also comprises:
Described first network element described first network element link load parameter meet second pre-conditioned time, described first link sends link isolation request to described second network element, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation;
Described first network element receives the link isolation response that the second network element sends on described first link, and initiate the request of link isolated operation to described second network element, to complete at least one link between described first network element of isolation and described second network element according to described link isolation response; Correspondingly,
Wherein, described link isolation request comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this link isolation request; The parameter of described link to be isolated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be isolated;
Described link isolation response comprises: the parameter of the quantity of described link to be isolated, described every bar link to be isolated and the described Transaction Identifier for identifying this isolation request.
6. method according to claim 5, is characterized in that, described method also comprises:
Described first network element sends link activation request to described second network element on described first link, consults to activate at least one isolation link between described first network element and described second network element for described second network element;
Described first network element receives the link activation response that the second network element sends on described first link, and initiate link activation operation requests to described second network element, to complete at least one isolation link activated between described first network element and described second network element according to described link activation response;
Wherein, described link activation request comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this link activation request; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated;
Described link activation response comprises: the quantity of described link to be activated, the parameter of described every bar link to be activated and the described Transaction Identifier for identifying this isolation request.
7. the method according to any one of claim 1-6, is characterized in that, described first network element, when the link load parameter of described first network element meets pre-conditioned, the first link sends the request of link Flexible change to the second network element, comprising:
The link load parameter of described first network element is sent to management and layout territory MANO by described first network element;
Described first network element receives the link Flexible change instruction that described MANO sends when the link load parameter of described first network element meets pre-conditioned;
Described first network element sends link Flexible change request to the second network element according to described link Flexible change instruction on the first link.
8. a links between network elements elastic processing method, is characterized in that, comprising:
Second network element receives the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Described second network element is determined to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link;
Described second network element receives the link Flexible change operation requests that described first network element is initiated;
Described second network element responds described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
9. method according to claim 8, is characterized in that, described first link is link management passage, or, service bearer link.
10. method according to claim 8 or claim 9, it is characterized in that, described second network element receives the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element, comprising for described second network element:
Described second network element receives the request for building link that described first network element sends on the first link, consults to set up at least one link between described first network element and described second network element for described second network element;
Correspondingly,
Described second network element is determined to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link, comprising:
Described second network element is determined to agree to described request for building link according to described request for building link, and sends link establishment response to described first network element on described first link;
Wherein, described request for building link comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this link request; Describedly treat that the parameter of link connection comprises: the IP address of the internet protocol address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Described link establishment response comprises: described in treat the quantity of link connection, parameter that described every bar treats link connection and the described Transaction Identifier for identifying this link request.
11. methods according to Claim 8 described in-10 any one, it is characterized in that, described second network element receives the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element, comprising for described second network element:
Described second network element receives the link deletion request that the first network element sends on the first link, consults to delete at least one link between described first network element and described second network element for described second network element;
Correspondingly,
Described second network element is determined to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link, comprising:
Described second network element is determined to agree to described link deletion request according to described link deletion request, and sends link circuit deleting response to described first network element on described first link;
Wherein, described transmission link deletion request comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request; The parameter of described link to be deleted comprises: the IP address of the IP address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Described link establishment response comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.
12. methods according to claim 11, is characterized in that, described second network element also comprises before receiving the link deletion request that the first network element sends on the first link:
Described second network element receives the link isolation request that the first network element sends on the first link, consults at least one link between described first network element of isolation and described second network element for described second network element, wherein, and the not bearer service of the link after isolation;
Described second network element is determined to agree to described link isolation request according to described link isolation request, and sends link isolation response to described first network element on described first link;
Described second network element receives the link isolated operation request that described first network element is initiated according to described link isolation response;
Described second network element responds the request of described link isolated operation, to complete at least one link between described first network element of isolation and described second network element;
Described link isolation request comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this isolation request; The parameter of described link to be isolated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be isolated; Described link isolation response comprises: the parameter of the quantity of described link to be isolated, described every bar link to be isolated and the described Transaction Identifier for identifying this isolation request.
13. methods according to claim 12, is characterized in that, described method also comprises:
Described second network element receives the link activation request that the first network element sends on the first link, consults to activate at least one isolation link between described first network element and described second network element for described second network element;
Described second network element is determined to agree to described link activation request according to described link activation request, and sends link activation response to described first network element on described first link;
Described second network element receives described first network element and initiates link activation operation requests according to described link activation response;
Described second network element responds described link activation operation requests, to complete at least one isolation link activated between described first network element and described second network element;
Wherein, described link activation request comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this isolation request; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated;
Described link activation response comprises: the quantity of described link to be activated, the parameter of described every bar link to be activated and the described Transaction Identifier for identifying this isolation request.
14. methods according to Claim 8 described in-13 any one, is characterized in that, the second network element also comprises before receiving the link Flexible change request that the first network element sends on the first link:
Described second network element detects the link load parameter of described second network element;
The link load parameter of described second network element is sent to management and layout territory MANO by described second network element.
15. 1 kinds of links between network elements elastic processing methods, is characterized in that, comprising:
Management and layout territory MANO receive the link load parameter of the link load parameter of described first network element that the first network element sends and described second network element of the second network element transmission;
Described MANO is when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change to described first network element, consult link Flexible change to make described first network element and described second network element.
16. methods according to claim 15, it is characterized in that, described MANO is when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, the instruction of link Flexible change is sent to described first network element, to make described first network element and described second network element consult link Flexible change, comprising:
Described MANO the link load parameter of the link load parameter of described first network element or described second network element meet first pre-conditioned time, send link establishment instruction to described first network element, consult to make described first network element and described second network element setting up new link between described first network element and described second network element;
Described link establishment instruction comprises: treat the quantity of link connection, every bar treats the parameter of link connection and the Transaction Identifier for identifying this link establishment instruction; Describedly treat that the parameter of link connection comprises: the internet protocol address of described first network element, the IP address of described second network element and treat the protocol type of link connection.
17. methods according to claim 15 or 16, it is characterized in that, described MANO is when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, the instruction of link Flexible change is sent to described first network element, to make described first network element and described second network element consult link Flexible change, comprising:
Described MANO the link load parameter of the link load parameter of described first network element or described second network element meet second pre-conditioned time, send link circuit deleting instruction to described first network element, consult to delete at least one link between described first network element and described second network element to make described first network element and described second network element;
Described link circuit deleting instruction comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying the instruction of this link circuit deleting; The parameter of described link to be deleted comprises: the IP address of described first network element, the IP address of described second network element and the protocol type of link to be deleted.
18. methods according to claim 17, is characterized in that, described MANO also comprises before sending link circuit deleting instruction to described first network element:
Described MANO the link load parameter of the link load parameter of described first network element or described second network element meet second pre-conditioned time, link isolation instruction is sent to described first network element, consult to delete at least one link of isolating between described first network element and described second network element to make described first network element and described second network element, wherein, the not bearer service of the link after isolation;
Described link isolation instruction comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this link isolation instruction; The parameter of described link to be isolated comprises: the IP address of described first network element, the IP address of described second network element and the protocol type of link to be isolated.
19. methods according to claim 18, is characterized in that, described method also comprises:
Described MANO sends link activation instruction to described first network element, to make described first network element and described second network element consult to activate at least one isolation link between described first network element and described second network element;
Described link activation instruction comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying the instruction of this link activation; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated.
20. 1 kinds of network elements, described network element is the first network element, it is characterized in that, comprising:
Detection module, for detecting the link load parameter of described first network element;
Sending module, for when the link load parameter of described first network element meets pre-conditioned, first link sends the request of link Flexible change to the second network element, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Receiver module, for receiving the link Flexible change response that described second network element sends on described first link, and initiate link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element according to described link Flexible change response to described second network element.
21. network elements according to claim 20, is characterized in that, described first link is link management passage, or, service bearer link.
22. network elements according to claim 20 or 21, it is characterized in that, described sending module, specifically for described first network element link load parameter meet first pre-conditioned time, first link sends request for building link to described second network element, consults to set up at least one link between described first network element and described second network element for described second network element;
Wherein, described request for building link comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this request for building link; Describedly treat that the parameter of link connection comprises: the IP address of the internet protocol address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Correspondingly,
The response of described link Flexible change responds and comprises for link establishment response, described link establishment: described in treat the quantity of link connection, parameter that described every bar treats link connection and the described Transaction Identifier for identifying this link request.
23. network elements according to any one of claim 20-22, it is characterized in that, described sending module, specifically for described first network element link load parameter meet second pre-conditioned time, first link sends link deletion request to described second network element, consults to delete at least one link between described first network element and described second network element for described second network element;
Wherein, described link deletion request comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request; The parameter of described link to be deleted comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be deleted; Correspondingly,
Described link Flexible change response is link circuit deleting response, and described link establishment response comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.
24. network elements according to claim 23, it is characterized in that, described sending module, also before send link deletion request to described second network element on the first link, described first network element link load parameter meet second pre-conditioned time, on described first link to described second network element send link isolation request, for described second network element consult isolation described first network element and described second network element between at least one link, wherein, the not bearer service of the link after isolation;
Described receiver module, also for receiving the link isolation response that the second network element sends on described first link, and initiate the request of link isolated operation to described second network element, to complete at least one link between described first network element of isolation and described second network element according to described link isolation response; Correspondingly,
Wherein, described link isolation request comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this link isolation request; The parameter of described link to be isolated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be isolated;
Described link isolation response comprises: the parameter of the quantity of described link to be isolated, described every bar link to be isolated and the described Transaction Identifier for identifying this isolation request.
25. network elements according to claim 24, it is characterized in that, described sending module, also for sending link activation request to described second network element on described first link, consult to activate at least one isolation link between described first network element and described second network element for described second network element;
Described receiver module, also for receiving the link activation response that the second network element sends on described first link, and initiate link activation operation requests to described second network element, to complete at least one isolation link activated between described first network element and described second network element according to described link activation response;
Wherein, described link activation request comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this link activation request; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated;
Described link activation response comprises: the quantity of described link to be activated, the parameter of described every bar link to be activated and the described Transaction Identifier for identifying this isolation request.
26. network elements according to any one of claim 20-24, is characterized in that, described sending module, specifically for the link load parameter of described first network element being sent to management and layout territory MANO; Receive the link Flexible change instruction that described MANO sends when the link load parameter of described first network element meets pre-conditioned; On the first link, the request of link Flexible change is sent to the second network element according to described link Flexible change instruction.
27. 1 kinds of network elements, described network element is the second network element, it is characterized in that, comprising:
First receiver module, for receiving the link Flexible change request that the first network element sends on the first link, consults the link described in Flexible change between the first network element and described second network element for described second network element;
Sending module, for determining to agree to the request of described link Flexible change according to the request of described link Flexible change, and sends the response of link Flexible change to described first network element on described first link;
Second receiver module, for receiving the link Flexible change operation requests that described first network element is initiated;
Respond module, for responding described link Flexible change operation requests, to complete the link Flexible change between described first network element and described second network element.
28. network elements according to claim 27, is characterized in that, described first link is link management passage, or, service bearer link.
29. network elements according to claim 27 or 28, it is characterized in that, described first receiver module, specifically for receiving the request for building link that described first network element sends on the first link, consult to set up at least one link between described first network element and described second network element for described second network element; Correspondingly,
Described sending module, specifically for determining to agree to described request for building link according to described request for building link, and sends link establishment response to described first network element on described first link;
Wherein, described request for building link comprises: treat that the quantity of link connection, often bar treat the parameter of link connection and the Transaction Identifier for identifying this link request; Describedly treat that the parameter of link connection comprises: the IP address of the internet protocol address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Described link establishment response comprises: described in treat the quantity of link connection, parameter that described every bar treats link connection and the described Transaction Identifier for identifying this link request.
30. network elements according to any one of claim 27-29, it is characterized in that, described first receiver module, specifically for receiving the link deletion request that the first network element sends on the first link, consult to delete at least one link between described first network element and described second network element for described second network element;
Correspondingly,
Described sending module, specifically for determining to agree to described link deletion request according to described link deletion request, and sends link circuit deleting response to described first network element on described first link;
Wherein, described transmission link deletion request comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request; The parameter of described link to be deleted comprises: the IP address of the IP address of described first network element and port numbers, described second network element and port numbers and treat the protocol type of link connection; Described link establishment response comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying this link deletion request.
31. network elements according to claim 30, it is characterized in that, described first receiver module, also before receiving the link deletion request that the first network element sends on the first link, receive the link isolation request that the first network element sends on the first link, at least one link between described first network element of isolation and described second network element is consulted for described second network element, wherein, the not bearer service of the link after isolation;
Described sending module, also for determining to agree to described link isolation request according to described link isolation request, and sends link isolation response to described first network element on described first link;
Described second receiver module, also for receiving the link isolated operation request that described first network element is initiated according to described link isolation response;
Described respond module, for responding the request of described link isolated operation, to complete at least one link between described first network element of isolation and described second network element;
Described link isolation request comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this isolation request; The parameter of described link to be isolated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be isolated; Described link isolation response comprises: the parameter of the quantity of described link to be isolated, described every bar link to be isolated and the described Transaction Identifier for identifying this isolation request.
32. network elements according to claim 31, it is characterized in that, described first receiver module, also for receiving the link activation request that the first network element sends on the first link, consult to activate at least one isolation link between described first network element and described second network element for described second network element;
Described sending module, also for determining to agree to described link activation request according to described link activation request, and sends link activation response to described first network element on described first link;
Described second receiver module, also initiates link activation operation requests for receiving described first network element according to described link activation response;
Described respond module, also for responding described link activation operation requests, to complete at least one isolation link activated between described first network element and described second network element;
Wherein, described link activation request comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying this isolation request; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated;
Described link activation response comprises: the quantity of described link to be activated, the parameter of described every bar link to be activated and the described Transaction Identifier for identifying this isolation request.
33. network elements according to any one of claim 27-32, is characterized in that, also comprise:
Detection module, for detecting the link load parameter of described second network element;
Described sending module, also for the link load parameter of described second network element being sent to management and layout territory MANO.
34. 1 kinds of links between network elements elasticity processing unit, is characterized in that, comprising:
Receiver module, the link load parameter of described second network element that link load parameter and the second network element for receiving described first network element that the first network element sends send;
Sending module, for when the link load parameter of described first network element or the link load parameter of described second network element meet pre-conditioned, send the instruction of link Flexible change to described first network element, consult link Flexible change to make described first network element and described second network element.
35. devices according to claim 34, it is characterized in that, described sending module, specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element first pre-conditioned time, send link establishment instruction to described first network element, consult to make described first network element and described second network element setting up new link between described first network element and described second network element;
Described link establishment instruction comprises: treat the quantity of link connection, every bar treats the parameter of link connection and the Transaction Identifier for identifying this link establishment instruction; Describedly treat that the parameter of link connection comprises: the internet protocol address of described first network element, the IP address of described second network element and treat the protocol type of link connection.
36. devices according to claim 35, it is characterized in that, described sending module, specifically for meet in the link load parameter of the link load parameter of described first network element or described second network element second pre-conditioned time, send link circuit deleting instruction to described first network element, consult to delete at least one link between described first network element and described second network element to make described first network element and described second network element;
Described link circuit deleting instruction comprises: the quantity of link to be deleted, the parameter of every bar link to be deleted and the Transaction Identifier for identifying the instruction of this link circuit deleting; The parameter of described link to be deleted comprises: the IP address of described first network element, the IP address of described second network element and the protocol type of link to be deleted.
37. devices according to claim 36, it is characterized in that, described sending module, also for before sending link circuit deleting instruction to described first network element, the link load parameter of the link load parameter of described first network element or described second network element meet second pre-conditioned time, link isolation instruction is sent to described first network element, consult to delete at least one link of isolating between described first network element and described second network element to make described first network element and described second network element, wherein, the not bearer service of the link after isolation;
Described link isolation instruction comprises: the quantity of link to be isolated, the parameter of every bar link to be isolated and the Transaction Identifier for identifying this link isolation instruction; The parameter of described link to be isolated comprises: the IP address of described first network element, the IP address of described second network element and the protocol type of link to be isolated.
38. according to device according to claim 37, it is characterized in that, described sending module, also for sending link activation instruction to described first network element, to make described first network element and described second network element consult to activate at least one isolation link between described first network element and described second network element;
Described link activation instruction comprises: the quantity of link to be activated, the parameter of every bar link to be activated and the Transaction Identifier for identifying the instruction of this link activation; The parameter of described link to be activated comprises: the IP address of described first network element and port numbers, the IP address of described second network element and the protocol type of port numbers and link to be activated.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017076278A1 (en) * 2015-11-06 2017-05-11 华为技术有限公司 Method and device for flexibly processing link between network elements
WO2017137662A1 (en) * 2016-02-08 2017-08-17 Comptel Corporation Virtualized network function interworking
WO2018196651A1 (en) * 2017-04-24 2018-11-01 华为技术有限公司 Resource management method and device
CN111770491A (en) * 2020-06-08 2020-10-13 上海依图网络科技有限公司 Data link establishing method and device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114390024B (en) * 2021-12-31 2024-03-19 中科南京移动通信与计算创新研究院 Access network protocol stack test method, system and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208180A1 (en) * 2003-04-15 2004-10-21 Light Allen Miles System and method for supporting auto-negotiation among standards having different rates
CN1964544A (en) * 2005-11-11 2007-05-16 大唐移动通信设备有限公司 A method for dynamic distribution of side signalling link of base station in mobile communication system
CN101340388A (en) * 2008-08-13 2009-01-07 华为技术有限公司 Method, apparatus and system for network flow control
CN103491129A (en) * 2013-07-05 2014-01-01 华为技术有限公司 Service node configuration method and service node pool logger and system
CN103684841A (en) * 2012-09-26 2014-03-26 中兴通讯股份有限公司 Network management server and link discovery comparison method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105307217A (en) * 2015-11-06 2016-02-03 华为技术有限公司 Method and device for flexibly processing link between network elements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208180A1 (en) * 2003-04-15 2004-10-21 Light Allen Miles System and method for supporting auto-negotiation among standards having different rates
CN1964544A (en) * 2005-11-11 2007-05-16 大唐移动通信设备有限公司 A method for dynamic distribution of side signalling link of base station in mobile communication system
CN101340388A (en) * 2008-08-13 2009-01-07 华为技术有限公司 Method, apparatus and system for network flow control
CN103684841A (en) * 2012-09-26 2014-03-26 中兴通讯股份有限公司 Network management server and link discovery comparison method
CN103491129A (en) * 2013-07-05 2014-01-01 华为技术有限公司 Service node configuration method and service node pool logger and system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
奥扬佩雷: "《WCDMA:面向IP移动与移动因特网》", 1 January 2003 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017076278A1 (en) * 2015-11-06 2017-05-11 华为技术有限公司 Method and device for flexibly processing link between network elements
WO2017137662A1 (en) * 2016-02-08 2017-08-17 Comptel Corporation Virtualized network function interworking
US10904079B2 (en) 2016-02-08 2021-01-26 Comptel Oy Virtualized network function interworking
WO2018196651A1 (en) * 2017-04-24 2018-11-01 华为技术有限公司 Resource management method and device
CN111770491A (en) * 2020-06-08 2020-10-13 上海依图网络科技有限公司 Data link establishing method and device
CN111770491B (en) * 2020-06-08 2024-01-02 上海依图网络科技有限公司 Data link establishment method and device

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