CN109788041A - A kind of SDN cloud net integral system based on UTN network - Google Patents
A kind of SDN cloud net integral system based on UTN network Download PDFInfo
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Abstract
A kind of SDN cloud net integral system based on UTN network, it is characterised by comprising: the interconnection cloud platform for opening and being arranged cloud resource, the network layer for end-to-end transmission, the cloud data center for managing and controlling the control layer of each equipment in network layer and for storing cloud data resource；Cloud Network Management Equipment is managed cloud private line gateway according to user's cloud special line information that interconnection cloud platform is sent, and controls corresponding cloud private line gateway and completes gateway setting；The user equipment network address and bandwidth information that synergist is sent according to interconnection cloud platform simultaneously carry out network arrangements and are transferred to customer terminal equipment manager and network controller；The user equipment information that customer terminal equipment manager receives selects customer terminal equipment and is configured, network controller is according to the network arrangements information received, gateway each in network layer is managed, control corresponding each gateway and complete gateway setting, thus complete user equipment to cloud resource pond cloud special line it is open-minded.
Description
Technical field
The present invention relates to IT network field more particularly to network cloud technical fields.
Background technique
We march toward the information service epoch at positive experience from communication era, demand of the people to the network hair comprehensive in depth
Exhibition from fixed network to mobile network, then arrives cloud network, and network is ubiquitous；The social activity from doing shopping to searching, information-based journey
It spends higher and higher.Internet becomes as the same infrastructure of water, electricity, traffic.The network and cloud computing market of China also occur
The development advanced by leaps and bounds, number of users and online duration are also continuously increased with the expansion of network size.
Along with this burst of IT wave, with gradualling mature for cloud computing, more and more corporate clients start each
The cloud resource of oneself is established on Ge Yun provider DC (Direct Connect, cloud special line) and using every cloud service.Currently, with
Family needs to buy cloud special line product under operator's line, but due to traditional UTN (Universal Transport Network
Over Fiber, integrated service Optical Transmission Network OTN) network shortage SDN (Software Defined Network, software defined network
Network) network changed and multi-tenant cloud resource network management platform, the complexity for causing application efficiency low and maintenance to use.
Traditional MSTP (Multi-Service Transfer Platform Multiple Spanning Tree Protocol) network enters cloud mode, makes
Private line service is opened with traditional manufacturer's network management, opens low efficiency, lacks end-to-end O&M ability, lacks user's automation services function
Energy.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of SDN cloud net integral system based on UTN network, specific skill
Art scheme is as follows:
A kind of SDN cloud net integral system based on UTN network, comprising: for opening and being arranged the interconnection cloud of cloud resource
Platform, for the network layer of end-to-end transmission, the control layer for managing and controlling each equipment in network layer and for storing
The cloud data center of cloud data resource.
The cloud data center is equipped with cloud resource pond and cloud private line gateway, and network is accessed by cloud private line gateway in cloud resource pond
Layer；The control layer includes synergist, network controller, customer terminal equipment manager and cloud Network Management Equipment, the synergist
North orientation passes through the port API being equipped with and communicates with interconnection cloud platform；The synergist south orientation passes through the multiple RESTFUL/ being equipped with
The port YANG is communicated with customer terminal equipment manager and network controller respectively；In the network controller south orientation and network layer
Each gateway connection, and pass through each gateway of SNMP/NETCONF consultative management；The customer terminal equipment manager passes through Cli
Or snmp protocol manages several customer terminal equipments, user equipment accesses network layer, the cloud net by customer terminal equipment
Tube apparatus passes through the cloud private line gateway of SNMP/NETCONF consultative management cloud data center；The interconnection cloud platform, which passes through, to be equipped with
Multiple ports RESTful/YANG are communicated with synergist and cloud Network Management Equipment.
Cloud Network Management Equipment is managed cloud private line gateway according to user's cloud special line information that interconnection cloud platform is sent, and controls
Corresponding cloud private line gateway completes gateway setting；Meanwhile the user equipment network address that synergist is sent according to interconnection cloud platform
Network arrangements are carried out with bandwidth information and are transferred to customer terminal equipment manager and network controller；Customer terminal equipment management
The user equipment information that device receives selects customer terminal equipment and is configured, and network controller is according to the network arrangements received
Information is managed gateway each in network layer, controls corresponding each gateway and completes gateway setting, sets to complete user
For the open-minded of the cloud special line for arriving cloud resource pond.
The network layer includes UTN network and backbone network, and the UTN network is equipped with Radio Service Gateway and several base station sides
Gateway, each base station side gateway connect several customer terminal equipments；The backbone network is equipped with the cloud net connecting with cloud private line gateway
It closes and several VxLAN gateways；The Radio Service Gateway of the UTN network is connected with VxLAN gateway corresponding in backbone network；It is described
Network controller further includes UTN controller and AC-WAN controller, and the UTN controller manages UTN by Cli or snmp protocol
Each base station side gateway and Radio Service Gateway in network；The AC-WAN controller passes through Netconf consultative management backbone
Each VxLAN gateway and cloud gateway in net.
The AC-WAN controller passes through each VxLAN gateway and cloud gateway in Netconf consultative management backbone network.
The synergist north orientation passes through the port API being equipped with and communicates with self-service APP.
The interconnection cloud platform is led to by the port RESTful/YANG with the cloud resource pond that cloud data center is arranged in
Letter.
The cloud data center is equipped with multiple.
The backbone network is equipped with several cloud gateways, and each cloud gateway connects several cloud private line gateways.
The UTN network is equipped with multiple, the corresponding UTN controller connecting with synergist of each UTN network.
The backbone network is equipped with multiple, the corresponding AC-WAN controller connecting with synergist of each backbone network.
It is of the invention reach the utility model has the advantages that
1, realize that efficiency is opened in the SDN cloud net integration of UTN network, raising.
2, realize that the interface of cloud resource and cloud special line is unified, Centralized Monitoring special line and cloud on the self-service interface APP, and carry out
Bandwidth adjusts on demand.
Detailed description of the invention
Fig. 1 cloud net Integrated Architecture figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
One, the SDN cloud net integral system based on UTN network, comprising: for ordering cloud private line service and adjustment cloud special line
The self-service APP of bandwidth, the interconnection cloud platform for opening and being arranged cloud resource, for the network layer of end-to-end transmission, for managing
The control layer of each equipment and the cloud data center for storing cloud data resource in reason and control network layer；Wherein, the pipe
Controlling layer includes synergist, customer terminal equipment manager (Customer Premise Equipment, customer terminal equipment), net
Network controller and cloud Network Management Equipment, the network controller include UTN controller and AC-WAN controller (AC, Access
Concentrator, concentrator；WAN, Wide Area Network, wide area network), the network layer includes UTN network and backbone
Net, the cloud resource center are equipped with cloud resource pond and cloud private line gateway, and architecture diagram is as shown in Figure 1:
Synergist north orientation passes through API (Application Programming Interface, the application program volume being equipped with
Journey interface) port communicate with interconnection cloud platform and self-service APP, the synergist south orientation by multiple RESTful for being equipped with or
(REST, Representational State Transfer, declarative state transmitting, declarative state transmitting are for the port YANG
One group of framework constraint condition and principle, the application program or design for meeting these constraint conditions and principle are exactly RESTful.
YANG, a kind of network configuration management agreement based on XML, that is, NETCONF --- Network Configuration
The programming language of Protocol.), it is communicated with several customer terminal equipment managers, UTN controller and AC-WAN controller.
Interconnection cloud platform is equipped with multiple ports RESTful/YANG and communicates with synergist and cloud Network Management Equipment, the cloud network management
Equipment passes through the cloud private line gateway of SNMP/NETCONF consultative management cloud data center；Interconnection cloud platform can also pass through RESTful/
The port YANG is communicated with the cloud resource pond that cloud data center is arranged in.Wherein, the cloud of cloud private line gateway and cloud data center
Resource pool connects；Backbone network is accessed by cloud private line gateway in cloud resource pond.
UTN network is equipped with Radio Service Gateway and several base station side gateways, and it is whole that each base station side gateway connects several clients
End equipment, user equipment access UTN network by customer terminal equipment.
Customer terminal equipment manager is assisted by Cli (command-line interface, Command Line Interface) or SNMP
(SNMP is the network management standard based on TCP/IP protocol suite to view, is a kind of standard association for managing network node in an ip network
View.) manage each customer terminal equipment in UTN network.
Backbone network is equipped with the cloud gateway and several VxLAN gateways connecting with cloud private line gateway.
UTN controller manages each base station side gateway and wireless traffic net in UTN network by Cli or snmp protocol
It closes.Radio Service Gateway and VxLAN gateway corresponding in backbone network (VxLAN-GW, Virtual Extensible LAN, it is a kind of
Network void seemingly changes technology；) connection, realize the information transmission between UTN network and backbone network.
AC-WAN controller realizes backbone by each VxLAN gateway and cloud gateway in Netconf consultative management backbone network
Information transmission between net and cloud resource pond.
Wherein, self-service APP and interconnection cloud platform are all made of the prior art and are built；BSS can be used in interconnection cloud platform
(Business support system business support system) or OSS (Operation support system operation support system
System) it is built, it can also be third party cloud platform；Cloud Network Management Equipment is existing network management system equipment.
Based on above system framework, the cloud data center can be equipped with multiple；The backbone network is equipped with several cloud gateways,
Each cloud gateway connects the gateway of several cloud data centers.
Based on above system framework, the UTN network can be equipped with multiple, each UTN network corresponding one and synergist company
The UTN controller connect.
Based on above system framework, the backbone network can be equipped with multiple, and each backbone network corresponding one connect with synergist
AC-WAN controller.
Based on above system framework, the control layer of the system also further includes the network element control for managing each network element in network layer
Device processed.
Two, the cloud special line of the SDN cloud net integral system based on UTN network is open-minded:
S1: user applies for cloud private line service by customer manager, and customer manager logs in interconnection cloud platform, typing user network
The information such as address and bandwidth.
S2: interconnection cloud platform is communicated by the cloud resource pond with cloud data center, is carried out resource to cloud resource pond and is matched
It sets, completes the open-minded of cloud special line resource.
S3: distribution Internet resources open SD-UTN cloud special line:
1, the user equipment network address and bandwidth information that synergist is sent according to interconnection cloud platform carry out network arrangements simultaneously
It is transferred to customer terminal equipment manager, UTN controller and AC-WAN controller；Customer terminal equipment manager connects from synergist
The user equipment information received selects customer terminal equipment and is configured；UTN controller is according to the UTN network arrangements received
Information is managed base station side gateway each in UTN network and Radio Service Gateway, controls corresponding base station side gateway and nothing
Line service gateway completes gateway setting；AC-WAN controller is according to the backbone network arrangement information received from synergist to backbone network
In each VxLAN gateway and cloud gateway be managed, control corresponding VxLAN gateway and cloud gateway complete gateway setting.
2, simultaneously, cloud Network Management Equipment carries out pipe to cloud private line gateway according to user's cloud special line information that interconnection cloud platform is sent
Reason controls corresponding cloud private line gateway and completes gateway setting.
After accomplishing the setting up, i.e., completion SD-UTN cloud special line is open-minded for customer terminal equipment and each gateway.
S4: the login account of self-service APP is created in self-service APP server-side in interconnection cloud platform, completes to open an account.
Wherein, SD-UTN cloud special line described in S3 is open-minded, can be with regard to same cloud special line resource allocation multichannel SD-UTN cloud special line.
Three, user adjusts SD-UTN cloud special line bandwidth using self-service APP:
S1: user logs in self-service APP server-side by self-service APP client；
S2: user is by self-service APP client out of, interconnection cloud platform calling and obtaining user has been ordered business, set meal and set meal
Adjust the speed the information such as duration；
S3: user initiates speed regulation request Concurrency in self-service APP client and send to APP server-side；
S4: bandwidth adjustment request instruction is sent to synergist by self-service APP server-side；
S5: speed-regulating instruction is sent to corresponding element controller by synergist；
S6: speed regulation request is translated as the identifiable instruction of network element and is handed down to UTN network element by element controller, executes special line band
Width adjustment.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to previous embodiment
Documented technical solution is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of SDN cloud net integral system based on UTN network characterized by comprising for opening and being arranged cloud resource
Interconnection cloud platform, for the network layer of end-to-end transmission, the control layer for managing and controlling each equipment in network layer and
For storing the cloud data center of cloud data resource；
The cloud data center is equipped with cloud resource pond and cloud private line gateway, and network layer is accessed by cloud private line gateway in cloud resource pond；
The control layer includes synergist, network controller, customer terminal equipment manager and cloud Network Management Equipment, the synergist
North orientation passes through the port API being equipped with and communicates with interconnection cloud platform；The synergist south orientation passes through the multiple RESTFUL/ being equipped with
The port YANG is communicated with customer terminal equipment manager and network controller respectively；In the network controller south orientation and network layer
Each gateway connection, and pass through each gateway of SNMP/NETCONF consultative management；The customer terminal equipment manager passes through Cli
Or snmp protocol manages several customer terminal equipments, user equipment accesses network layer, the cloud net by customer terminal equipment
Tube apparatus passes through the cloud private line gateway of SNMP/NETCONF consultative management cloud data center；
The interconnection cloud platform passes through the multiple ports RESTful/YANG being equipped with and communicates with synergist and cloud Network Management Equipment；
Cloud Network Management Equipment is managed cloud private line gateway according to user's cloud special line information that interconnection cloud platform is sent, and control corresponds to
Cloud private line gateway complete gateway setting；User equipment network address and bandwidth of the synergist according to interconnection cloud platform transmission simultaneously
Information carries out network arrangements and is transferred to customer terminal equipment manager and network controller；Customer terminal equipment manager receives
User equipment information selection customer terminal equipment and be configured, network controller according to the network arrangements information received,
Gateway each in network layer is managed, corresponding each gateway is controlled and completes gateway setting, arrived to complete user equipment
The cloud special line in cloud resource pond it is open-minded.
2. a kind of SDN cloud net integral system based on UTN network according to claim 1, it is characterised in that:
The network layer includes UTN network and backbone network, and the UTN network is equipped with Radio Service Gateway and several base station side nets
It closes, each base station side gateway connects several customer terminal equipments；The backbone network is equipped with the cloud gateway connecting with cloud private line gateway
With several VxLAN gateways；The Radio Service Gateway of the UTN network is connected with VxLAN gateway corresponding in backbone network；
The network controller further includes UTN controller and AC-WAN controller, and the UTN controller is assisted by Cli or SNMP
Each base station side gateway and Radio Service Gateway in view management UTN network；The AC-WAN controller passes through Netconf agreement
Each VxLAN gateway and cloud gateway in management backbone's net.
The AC-WAN controller passes through each VxLAN gateway and cloud gateway in Netconf consultative management backbone network.
3. a kind of SDN cloud net integral system based on UTN network according to claim 2, it is characterised in that:
The synergist north orientation passes through the port API being equipped with and communicates with self-service APP.
4. a kind of SDN cloud net integral system based on UTN network according to claim 3, it is characterised in that:
The interconnection cloud platform is communicated by the port RESTful/YANG with the cloud resource pond that cloud data center is arranged in.
5. according to a kind of described in any item SDN cloud net integral systems based on UTN network of claim 2-4, feature exists
In:
The cloud data center is equipped with multiple.
6. a kind of SDN cloud net integral system based on UTN network according to claim 5, it is characterised in that:
The backbone network is equipped with several cloud gateways, and each cloud gateway connects several cloud private line gateways.
7. a kind of SDN cloud net integral system based on UTN network according to claim 6, it is characterised in that:
The UTN network is equipped with multiple, the corresponding UTN controller connecting with synergist of each UTN network.
8. a kind of SDN cloud net integral system based on UTN network according to claim 7, it is characterised in that:
The backbone network is equipped with multiple, the corresponding AC-WAN controller connecting with synergist of each backbone network.
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