CN106330511A - Network element device and method for opening data communication network - Google Patents
Network element device and method for opening data communication network Download PDFInfo
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- CN106330511A CN106330511A CN201510374853.6A CN201510374853A CN106330511A CN 106330511 A CN106330511 A CN 106330511A CN 201510374853 A CN201510374853 A CN 201510374853A CN 106330511 A CN106330511 A CN 106330511A
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- 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
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The invention discloses a method for opening a data communication network. The method comprises the steps that a network element device receives a neighbor discovery instruction sent by a network management device, operation of an LLDP protocol is triggered according to the neighbor discovery instruction, and neighbor network element node information is learned; an OSPF routing protocol is operated, and DCN (Data Communication Network) full network routing is established; the neighbor network element node information and the DCN full network routing information are provided for the network management device, so the network management device supervises neighbor network elements, and the data communication network is opened. The invention also discloses the network element device. According to the network element device and the method for opening the data communication network provided by the invention, artificial onsite initialization configuration is unnecessarily carried out on the neighbor network elements, the opening efficiency of the data communication network is improved, and the opening cost of the data communication network is reduced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of network element device and data communication network is open-minded
Method.
Background technology
DCN (Data Communication Network, data communication network) is a kind of provides network manager service
OAM (Operation Administration between device and network element device, between network element device and network element device
And Maintenance, operates, manages, safeguards) passage of information.In order to realize NM server to net
Remotely management and the maintenance of unit.By DCN, the communication network element equipment being distributed in everywhere is effectively managed
And maintenance, may further ensure that network be in high availability, high maintainable, can operation state.
Inventor finds that opening of business relevant for DCN needs the personnel of opening to scene to be on stream
Each network element device carries out initial configuration, main configuration of IP (Internet Protocol, Internet protocol)
Address, network management path VLAN (Virtual Local Area Network, VLAN) information etc.,
After initial configuration completes, corresponding network element device could be supervised by NM server.Then reality
In in, the network element device distributed areas in DCN are the most discrete, existing this open mode inefficiency,
Cost is high.
Summary of the invention
Present invention is primarily targeted at and propose a kind of method that network element device and data communication network are opened,
Aim to solve the problem that data communication network opens inefficiency, the technical problem that cost is high.
For achieving the above object, the method that a kind of data communication network that the present invention provides is opened, described side
Method includes step:
Network element device receives the neighbor uni-cast instruction that Network Management Equipment sends, and transports according to neighbor uni-cast instruction triggers
Row LLDP agreement, learns neighbours' network element nodal information；
Run OSPF Routing Protocol, set up DCN the whole network route；
Described neighbours' network element nodal information and DCN the whole network routing iinformation is provided to Network Management Equipment, so that webmaster
Equipment supervises described neighbours' network element, it is achieved data communication network open-minded.
Preferably, in the method that described data communication network is opened, described network element device is sent out according to neighbours
Existing instruction operation LLDP agreement, study neighbours' network element nodal information specifically includes:
Network element device generates LLDP agreement according to neighbor uni-cast instruction, described LLDP agreement is sent to
Each neighbours' network element, makes each neighbours' network element according to the nodal information of described LLDP agreement feedback self；
Receive and preserve the nodal information of each neighbours' network element feedback.
Preferably, in the method that described data communication network is opened, described neighbours' network element nodal information bag
Include: the IP address of neighbours' network element, MAC Address, vlan information.
Preferably, in the method that described data communication network is opened, described network element device runs route association
View, sets up DCN the whole network route and includes:
Network element device is that each physical port self being in UP state configures corresponding DCN interface；
According to described DCN number of nodes, the loopback interface generating corresponding number is set, calculates each loopback
The IPV4 address of interface；
For one loopback interface IPV4 address of each DCN interface assignment, with this loopback interface IPV4 address
IPV4 address as corresponding DCN interface；
Create OSPF example, the IPV4 address of described DCN interface added in described OSPF example,
Participate in router-level topology, show that DCN the whole network route.
Preferably, in the method that described data communication network is opened, described network element device calculates each ring
The IPV4 address of tieback mouth particularly as follows:
Network element device, according to the network element ID NEID information of self, calculates the IPV4 ground of each loopback interface
Location information.
Additionally, for achieving the above object, the present invention also proposes a kind of network element device, described network element device bag
Include:
Neighbours' network element nodal information study module, for receiving the neighbor uni-cast instruction that Network Management Equipment sends,
Run LLDP agreement according to neighbor uni-cast instruction triggers, learn neighbours' network element nodal information；
DCN the whole network Route establishment module, is used for running OSPF Routing Protocol, sets up DCN the whole network route；
Information providing module, for providing described neighbours' network element nodal information and DCN the whole network to Network Management Equipment
Routing iinformation, so that Network Management Equipment supervises described neighbours' network element, it is achieved data communication network open-minded.
Preferably, in described network element device, described neighbours' network element nodal information study module includes:
LLDP protocol generation unit, for generating LLDP agreement, by described according to neighbor uni-cast instruction
LLDP agreement is sent to each neighbours' network element, makes each neighbours' network element feed back according to described LLDP agreement
The nodal information of self；
Nodal information receives unit, for receiving and preserve the nodal information of each neighbours' network element feedback.
Preferably, in described network element device, described neighbours' network element nodal information includes: neighbours' network element
IP address, MAC Address, vlan information.
Preferably, in described network element device, described DCN the whole network Route establishment module includes:
DCN interface dispensing unit, for being in each physical port configuration of UP state for network element device
Corresponding DCN interface；
Loopback interface dispensing unit, for according to described DCN number of nodes, arranging and generate corresponding number
Loopback interface, calculates the IPV4 address of each loopback interface；
IPV4 allocation unit, for for one loopback interface IPV4 address of each DCN interface assignment,
Using this loopback interface IPV4 address as the IPV4 address of corresponding DCN interface；
DCN the whole network route computing unit, is used for creating OSPF example, by the IPV4 of described DCN interface
Address adds in described OSPF example, participates in router-level topology, show that DCN the whole network route.
Preferably.In described network element device, affiliated loopback interface dispensing unit, specifically for according to net
The network element ID NEID information of element device, calculates the IPV4 address information of each loopback interface.
The method that the network element device of present invention proposition and data communication network are opened, is received by network element device
The neighbor uni-cast instruction that Network Management Equipment sends, runs LLDP agreement according to neighbor uni-cast instruction triggers, learns
Practise neighbours' network element nodal information；Run Routing Protocol, set up DCN the whole network route；There is provided to Network Management Equipment
Described neighbours' network element nodal information and the mode of DCN the whole network routing iinformation, it is not necessary to artificial is described to scene
Neighbours' network element carries out initial configuration, and Network Management Equipment just can supervise described neighbours' network element, it is achieved data are led to
Communication network open-minded, compares existing data communication network and opens mode, simplify data communication network
Opening flow process, improve data communication network opens efficiency, reduces opening into of data communication network
This.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method one embodiment that the data communication network of the present invention is opened；
Fig. 2 is the form schematic diagram of the neighbor uni-cast instruction of the present invention；
Fig. 3 be in Fig. 1 step S10 specifically refine schematic flow sheet；
Fig. 4 is the LLDP protocol format described in the embodiment of the method that the data communication network of the present invention is opened
Schematic diagram；
Fig. 5 be in Fig. 1 step S20 specifically refine schematic flow sheet；
Fig. 6 is the high-level schematic functional block diagram of network element device one embodiment of the present invention；
Fig. 7 is the refinement functional module signal of neighbours' network element nodal information study module one embodiment in Fig. 6
Figure；
Fig. 8 is the refinement high-level schematic functional block diagram of DCN the whole network Route establishment module one embodiment in Fig. 6.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description
In, use the suffix of such as " module ", " parts " or " unit " for representing element only for being conducive to this
The explanation of invention, itself does not has specific meaning.Therefore, " module " can mixedly make with " parts "
With.
The present invention provides a kind of method that data communication network is opened.See the number that Fig. 1, Fig. 1 are the present invention
Schematic flow sheet according to method one embodiment that communication network is opened.In one embodiment, data communication is worked as
Newly-increased network element device in network, Network Management Equipment needs by the management adjacent with affiliated newly-increased network element device
To network element device know newly-increased network element device nodal information and calculate DCN the whole network routing iinformation, root
According to the nodal information of the newly-increased network element device known and DCN the whole network routing iinformation information of calculating,
Network Management Equipment can realize supervising newly-increased network element device.The present embodiment network element discussed below sets
For setting for network element that is adjacent with newly-increased network element device in data communication network and that managed by Network Management Equipment
Standby.The method that in the present embodiment, data communication network is opened includes:
Step S10, network element device receive the neighbor uni-cast instruction that Network Management Equipment sends, and refer to according to neighbor uni-cast
Order triggers and runs LLDP agreement, learns neighbours' network element nodal information.
In this step S10, described neighbor uni-cast instruction format sees Fig. 2.
See Fig. 3, Fig. 3 be in Fig. 1 step S10 specifically refine schematic flow sheet, described step S10
Specifically include:
S11, network element device generate LLDP agreement according to neighbor uni-cast instruction, described LLDP agreement are sent out
Give each neighbours' network element, make each neighbours' network element according to the node of described LLDP agreement feedback self
Information.
After in this step S11, each neighbours' network element receives the LLDP agreement that described network element device sends,
Can feed back a LLDP agreement carrying own node information to described network element device, described network element sets
The standby LLDP agreement receiving and parsing through each neighbours' network element feedback, can obtain the joint of each neighbours' network element
Dot information.Described LLDP protocol format sees Fig. 4.
S12, receive and preserve each neighbours' network element feedback nodal information.
The nodal information of neighbours' network element described in the present embodiment includes: the IP address of neighbours' network element, MAC ground
Location, vlan information.
Step S20, operation OSPF Routing Protocol, set up DCN the whole network route.
See Fig. 5, Fig. 5 be in Fig. 1 step S20 specifically refine schematic flow sheet.Described step S20
Specifically include:
Step S21, network element device are that each physical port self being in UP state configures corresponding DCN
Interface.
In the present embodiment, the DCN interface configured for the physical port for the different UP states that is in,
Distinguished by different names, i.e. pass through that title is carried different identification number and distinguished each of configuration
DCN interface, the DCN interface name that the physical port of the most a certain UP of being in state is corresponding is
DCN_ETH8563, wherein " 8563 " are identification number, then other are in the physical port correspondence of UP state
DCN interface name in can not carry " 8563 " this identification number.
Step S22, according to described DCN number of nodes, the loopback interface generating corresponding number, meter are set
Calculate the IPV4 address of each loopback interface.
In this step, network element device calculates the IPV4 address of each loopback interface particularly as follows: network element device root
According to the network element ID NEID information of self, calculate the IPV4 address information of each loopback interface.The most every
The IPV4 address of individual loopback interface is different from the IPV4 address of other loopback interface.
Step S23, for one loopback interface IPV4 address of each DCN interface assignment, connect with this loopback
Mouth IPV4 address is as the IPV4 address of corresponding DCN interface.
Step S24, establishment OSPF example, add described OSPF by the IPV4 address of described DCN interface
In example, participate in router-level topology, show that DCN the whole network route.
This step S24 is particularly as follows: described network element device generates the IPV4 address carrying each DCN interface
An OSPF Routing Protocol, and a described OSPF Routing Protocol is sent to neighbours' network element so that
Neighbours' network element, according to a described OSPF Routing Protocol, generates each DCN interface carrying himself
The second of each DCN interface IPV4 address of other neighbor nodes that IPV4 address information and study are arrived
OSPF Routing Protocol, and the 2nd OSPF Routing Protocol generated is fed back to described network element device；Institute
State the network element device DCN interface IPV4 address information and the second of neighbours' network element feedback according to self
OSPF Routing Protocol calculates DCN the whole network route.
It addition, in the present embodiment, acquired the DCN of other neighbours' network elements of part before described network element device
Interface IPV4 address, the most described OSPF Routing Protocol also carries the neighbours' network element self learnt
DCN interface IPV4 address information, in order to neighbours' network element realizes DCN the whole network router-level topology.
Step S30, provide described neighbours' network element nodal information and DCN the whole network routing iinformation to Network Management Equipment,
So that Network Management Equipment supervises described neighbours' network element, it is achieved data communication network open-minded.
In the present embodiment, Network Management Equipment knows described neighbours' network element nodal information and DCN the whole network routing iinformation
After, show that two layers, three layers in network of described neighbours' network element and described Network Management Equipment connect.This
Time Network Management Equipment just described neighbours' network element can be supervised, thus realize the open-minded of data communication network.
Network element device described in the present embodiment can be through TCP (transmission control protocol) with Network Management Equipment
The network element being joined directly together, i.e. access network element are also referred to as Gateway Network Element；Can also be to pass through optical fiber with access network element
The non-access network element connected.
The embodiment of the method that above-mentioned data communication network is opened, receives Network Management Equipment by network element device and sends
Neighbor uni-cast instruction, according to neighbor uni-cast instruction triggers run LLDP agreement, study neighbours' network element joint
Dot information；Run Routing Protocol, set up DCN the whole network route；Described neighbours' network element is provided to Network Management Equipment
Nodal information and the mode of DCN the whole network routing iinformation, it is not necessary to manually carry out to scene for described neighbours' network element
Initial configuration, Network Management Equipment just can supervise described neighbours' network element, it is achieved data communication network open-minded,
Compare existing data communication network and open mode, simplify the flow process of opening of data communication network, improve
Data communication network open efficiency, reduce data communication network open cost.
The present invention further provides a kind of network element device.With reference to the network element device one that Fig. 6, Fig. 6 are the present invention
The high-level schematic functional block diagram of embodiment.In one embodiment, when network element device newly-increased in data communication network,
Network Management Equipment needs to know newly-increased by the network element device managed adjacent with affiliated newly-increased network element device
The nodal information of network element device and calculating DCN the whole network routing iinformation, according to the newly-increased network element device known
Nodal information and DCN the whole network routing iinformation information of calculating, Network Management Equipment can realize newly
Increase network element device to supervise.The present embodiment network element device discussed below be in data communication network with
Newly-increased network element device network element device that is adjacent and that managed by Network Management Equipment.Described network element device 100 wraps
Include: neighbours' network element nodal information study module 110, DCN the whole network Route establishment module 120 and information carry
For module 130.Wherein said neighbours' network element nodal information study module 110, is used for receiving Network Management Equipment and sends out
The neighbor uni-cast instruction sent, runs LLDP agreement according to neighbor uni-cast instruction triggers, learns neighbours' network element
Nodal information.Described DCN the whole network Route establishment module 120, is used for running OSPF Routing Protocol, builds
Vertical DCN the whole network route.Described information providing module 130, for providing described neighbours' net to Network Management Equipment
Unit's nodal information and DCN the whole network routing iinformation, so that Network Management Equipment supervises described neighbours' network element, it is achieved number
Open-minded according to communication network.Described neighbor uni-cast instruction format sees Fig. 2.
Seeing Fig. 7, Fig. 7 is the refinement function mould of neighbours' network element nodal information study module one embodiment in Fig. 6
Block schematic diagram；In said network element equipment 100 embodiment, described neighbours' network element nodal information study module 110
Including: LLDP protocol generation unit 111 and nodal information receive unit 112.Wherein, described LLDP agreement
Signal generating unit 111, for generating LLDP agreement according to neighbor uni-cast instruction, sends described LLDP agreement
To each neighbours' network element, make each neighbours' network element according to the node letter of described LLDP agreement feedback self
Breath.Described nodal information receives unit 112, for receiving and preserve the node letter of each neighbours' network element feedback
Breath.
After in the present embodiment, each neighbours' network element receives the LLDP agreement that described network element device 100 sends,
A LLDP agreement carrying own node information, described net can be fed back to described network element device 100
Element device 100 receives and parses through the LLDP agreement of each neighbours' network element feedback, can obtain each neighbours
The nodal information of network element.Described LLDP protocol format sees Fig. 4.Wherein, described neighbours' network element node letter
Breath includes: the IP address of neighbours' network element, MAC Address, vlan information.
Seeing Fig. 8, Fig. 8 is the refinement function mould of DCN the whole network Route establishment module one embodiment in Fig. 6
Block schematic diagram.In said network element equipment 100 embodiment, described DCN the whole network Route establishment module 120 is wrapped
Include: DCN interface dispensing unit 121, loopback interface dispensing unit 122, IPV4 allocation unit 123
With DCN the whole network route computing unit 124.Wherein, described DCN interface dispensing unit 121, be used for be
Network element device is in each physical port of UP state and configures corresponding DCN interface.Described loopback interface
Dispensing unit 122, for according to described DCN number of nodes, arranging the loopback interface generating corresponding number,
Calculate the IPV4 address of each loopback interface.Described IPV4 allocation unit 123, for for each
One loopback interface IPV4 address of DCN interface assignment, using this loopback interface IPV4 address as correspondence
The IPV4 address of DCN interface.Described DCN the whole network route computing unit 124, is used for creating OSPF
Example, adds the IPV4 address of described DCN interface in described OSPF example, participates in router-level topology,
Show that DCN the whole network route.
In the present embodiment, the DCN interface configured for the physical port for the different UP states that is in,
Distinguished by different names, i.e. pass through that title is carried different identification number and distinguished each of configuration
DCN interface, the DCN interface name that the physical port of the most a certain UP of being in state is corresponding is
DCN_ETH8563, wherein " 8563 " are identification number, then other are in the physical port correspondence of UP state
DCN interface name in can not carry " 8563 " this identification number.
Further, in said network element equipment 100 embodiment, affiliated loopback interface dispensing unit 122, tool
Body, for the network element ID NEID information according to network element device, calculates the IPV4 address of each loopback interface
Information.The IPV4 address of the most each loopback interface is different from the IPV4 address of other loopback interface.
Further, in said network element equipment 100 embodiment, described DCN the whole network route computing unit 124,
Specifically for generating an OSPF Routing Protocol of the IPV4 address carrying each DCN interface, and will
A described OSPF Routing Protocol is sent to neighbours' network element, so that neighbours' network element is according to a described OSPF
Routing Protocol, generate carry himself each DCN interface IPV4 address information and study is arrived its
2nd OSPF Routing Protocol of each DCN interface IPV4 address of his neighbor node, and will be generated
The 2nd OSPF Routing Protocol feed back to described network element device 100；And the DCN interface according to self
2nd OSPF Routing Protocol of IPV4 address information and neighbours' network element feedback calculates DCN the whole network route.
It addition, in the present embodiment, acquired other neighbours' network elements of part before described network element device 100
DCN interface IPV4 address, the most described OSPF Routing Protocol also carries what self had learnt
The DCN interface IPV4 address information of neighbours' network element, in order to neighbours' network element realizes DCN the whole network route meter
Calculate.
In the present embodiment, Network Management Equipment knows described neighbours' network element nodal information and DCN the whole network routing iinformation
After, show that two layers, three layers in network of described neighbours' network element and described Network Management Equipment connect.This
Time Network Management Equipment just described neighbours' network element can be supervised, thus realize the open-minded of data communication network.
Network element device 100 described in the present embodiment can be (to pass transport control protocol with Network Management Equipment through TCP
View) network element that is joined directly together can be i.e. that access network element is also referred to as Gateway Network Element.Can also be and access network
The non-access network element that unit is connected by optical fiber.
Said network element equipment 100 embodiment, receives, by network element device 100, the neighbours that Network Management Equipment sends
Find instruction, run LLDP agreement according to neighbor uni-cast instruction triggers, learn neighbours' network element nodal information；
Run Routing Protocol, set up DCN the whole network route；Described neighbours' network element nodal information is provided to Network Management Equipment
Mode with DCN the whole network routing iinformation, it is not necessary to manually carry out initialization to scene for described neighbours' network element and join
Putting, Network Management Equipment just can supervise described neighbours' network element, it is achieved data communication network open-minded, compares existing
Some data communication networks open mode, and simplify data communication network opens flow process, improves data
Communication network open efficiency, reduce data communication network opens cost.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to
Contain comprising of nonexcludability, so that include the process of a series of key element, method, article or dress
Put and not only include those key elements, but also include other key elements being not expressly set out, or also include
The key element intrinsic for this process, method, article or device.In the case of there is no more restriction,
The key element limited by statement " including ... ", it is not excluded that including the process of this key element, method, thing
Product or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned
Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical
Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's
The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product
Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, light
Dish) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, service
Device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the method that a data communication network is opened, it is characterised in that described method includes step:
Network element device receives the neighbor uni-cast instruction that Network Management Equipment sends, and transports according to neighbor uni-cast instruction triggers
Row LLDP agreement, learns neighbours' network element nodal information；
Run OSPF Routing Protocol, set up DCN the whole network route；
Described neighbours' network element nodal information and DCN the whole network routing iinformation is provided to Network Management Equipment, so that webmaster
Equipment supervises described neighbours' network element, it is achieved data communication network open-minded.
The method that data communication network the most according to claim 1 is opened, it is characterised in that described
Network element device specifically includes according to neighbor uni-cast instruction operation LLDP agreement, study neighbours' network element nodal information:
Network element device generates LLDP agreement according to neighbor uni-cast instruction, described LLDP agreement is sent to often
One neighbours' network element, makes each neighbours' network element according to the nodal information of described LLDP agreement feedback self；
Receive and preserve the nodal information of each neighbours' network element feedback.
The method that data communication network the most according to claim 2 is opened, it is characterised in that described
Neighbours' network element nodal information includes: the IP address of neighbours' network element, MAC Address, vlan information.
The method that data communication network the most according to claim 1 is opened, it is characterised in that described
Network element device runs Routing Protocol, sets up DCN the whole network route and includes:
Network element device is that each physical port self being in UP state configures corresponding DCN interface；
According to described DCN number of nodes, the loopback interface generating corresponding number is set, calculates each loopback
The IPV4 address of interface；
For one loopback interface IPV4 address of each DCN interface assignment, with this loopback interface IPV4 address
IPV4 address as corresponding DCN interface；
Create OSPF example, the IPV4 address of described DCN interface is added in described OSPF example, ginseng
With router-level topology, show that DCN the whole network route.
The method that data communication network the most according to claim 4 is opened, it is characterised in that described
Network element device calculate each loopback interface IPV4 address particularly as follows:
Network element device, according to the network element ID NEID information of self, calculates the IPV4 ground of each loopback interface
Location information.
6. a network element device, it is characterised in that described network element device includes:
Neighbours' network element nodal information study module, for receiving the neighbor uni-cast instruction that Network Management Equipment sends,
Run LLDP agreement according to neighbor uni-cast instruction triggers, learn neighbours' network element nodal information；
DCN the whole network Route establishment module, is used for running OSPF Routing Protocol, sets up DCN the whole network route；
Information providing module, for providing described neighbours' network element nodal information and DCN the whole network to Network Management Equipment
Routing iinformation, so that Network Management Equipment supervises described neighbours' network element, it is achieved data communication network open-minded.
Network element device the most according to claim 6, it is characterised in that described neighbours' network element node is believed
Breath study module includes:
LLDP protocol generation unit, for generating LLDP agreement, by described LLDP according to neighbor uni-cast instruction
Agreement is sent to each neighbours' network element, makes each neighbours' network element according to described LLDP agreement feedback self
Nodal information；
Nodal information receives unit, for receiving and preserve the nodal information of each neighbours' network element feedback.
Network element device the most according to claim 7, it is characterised in that described neighbours' network element node is believed
Breath includes: the IP address of neighbours' network element, MAC Address, vlan information.
Network element device the most according to claim 6, it is characterised in that described DCN the whole network route is built
Formwork erection block includes:
DCN interface dispensing unit, for being in each physical port configuration phase of UP state for network element device
The DCN interface answered；
Loopback interface dispensing unit, for according to described DCN number of nodes, arranging and generate corresponding number
Loopback interface, calculates the IPV4 address of each loopback interface；
IPV4 allocation unit, for for one loopback interface IPV4 address of each DCN interface assignment,
Using this loopback interface IPV4 address as the IPV4 address of corresponding DCN interface；
DCN the whole network route computing unit, is used for creating OSPF example, by the IPV4 ground of described DCN interface
Location adds in described OSPF example, participates in router-level topology, show that DCN the whole network route.
Network element device the most according to claim 9, it is characterised in that affiliated loopback interface configures
Unit, specifically for the network element ID NEID information according to network element device, calculates the IPV4 of each loopback interface
Address information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374853.6A CN106330511B (en) | 2015-06-30 | 2015-06-30 | Network element equipment and method for opening data communication network |
| PCT/CN2016/087299 WO2017000858A1 (en) | 2015-06-30 | 2016-06-27 | Network element device and method for opening data communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374853.6A CN106330511B (en) | 2015-06-30 | 2015-06-30 | Network element equipment and method for opening data communication network |
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| CN108650126A (en) * | 2018-05-09 | 2018-10-12 | 华信塞姆（成都）科技有限公司 | The method with interior DCN is found and configures automatically in a kind of PTN network |
| CN114039859A (en) * | 2021-11-03 | 2022-02-11 | 中盈优创资讯科技有限公司 | STN network equipment link changing method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3729764A4 (en) | 2017-12-19 | 2021-07-14 | Telefonaktiebolaget LM Ericsson (publ) | Method and management node in a communication network, for supporting management of network nodes based on lldp messages |
| US11552994B2 (en) | 2017-12-19 | 2023-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and nodes for handling LLDP messages in a communication network |
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| CN106330511B (en) | 2020-06-09 |
| WO2017000858A1 (en) | 2017-01-05 |
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