CN103188095A - Method for processing looped network route in packet transport network, network management device and node equipment - Google Patents

Method for processing looped network route in packet transport network, network management device and node equipment Download PDF

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Publication number
CN103188095A
CN103188095A CN201110451191XA CN201110451191A CN103188095A CN 103188095 A CN103188095 A CN 103188095A CN 201110451191X A CN201110451191X A CN 201110451191XA CN 201110451191 A CN201110451191 A CN 201110451191A CN 103188095 A CN103188095 A CN 103188095A
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China
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configuration information
node
nodes
webmaster
looped network
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CN201110451191XA
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CN103188095B (en
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邓文博
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ZTE Corp
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ZTE Corp
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Priority to CN201110451191.XA priority Critical patent/CN103188095B/en
Priority to PCT/CN2012/074596 priority patent/WO2013097386A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/437Ring fault isolation or reconfiguration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/22Alternate routing

Abstract

The invention provides a method for processing a looped network route in a packet transport network, an information processing method, a network management device and node equipment. The method for processing the looped network route in the packet transport network includes that the network management device processes configuration information of a changed node after receiving a command to increase or delete one or more nodes between two chosen nodes in the looped network route, and relative services of the changed node in the looped network route are switched over to a protection route. According to the method for processing the looped network route in the packet transport network, the information processing method, the network management device and the node equipment, in the loop enlargement or loop shrinking process, the services cannot break, complicated loop enlargement function operations are simplified, correctness and safety of the loop enlargement process are improved, and a safe and reliable loop enlargement function is provided for a user.

Description

A kind of looped network route method, webmaster and node device in Packet Transport Network, handled
Technical field
The present invention relates to PTN (Packet Transport Network, Packet Transport Network) the scalable ring function of transmission equipment, and special, relate to and a kind ofly transmit processing looped network route method, information processing method, webmaster and the node device of non-interrupting service in the net ring type network in branch.
Background technology
Along with the continuous increase of network size and data business volume, need transmission network that increasing transmittability is provided; In order to satisfy user's demand, transmission product need provide higher extensibility, comprises the autgmentability of capacity and professional autgmentability etc.And transmitted in packets just in time can satisfy this demand, so obtained developing rapidly.Technology commonly used in group transmission network is T-MPLS (transmission multiprotocol label switching); it is the standardized a kind of Packet Transport Network technology of ITU-T (International Telecommunications Union's telecommunication standards tissue); be to have removed MPLS (Multi-Protocol Label Switching; multiprotocol label switching) ip does not have and connect to transmit characteristic, increased OAM (Operation Administration and Maintenance, Operations, Administration and Maintenance) and defencive function end to end and a kind of transportation protocol of forming simultaneously.Transmit the common fully connected topology that adopts in the network at T-MPLS, also prove in actual deployment: the application of ring and demand are very general, so the scalable ring function of looped network is also very important.
In traditional SDH (Synchronous Digital Hierarchy, SDH (Synchronous Digital Hierarchy)) transmission network, the realization of scalable appearance is mainly by utilizing multiplex section ring and cross board to realize.And in PTN equipment, in the scalable ring process, dealing with relationship of relevant network element software and hardware is more complicated with logic.Carry out more data and the modification of configuration, also have incidence relation between the various configuration informations or rely on restrictive condition, must be configured information by correct step and issue.In addition during scalable ring, be to insert or remove a network element originally carrying professional link, be certain to be broken on the corresponding link physical that so must there be reserve link could guarantee not interrupting of business, namely equipment is wanted the supportive protection function.
The present invention for satisfying growing capacity extension demand, has proposed a kind ofly not interrupt under the condition of existing business guaranteeing under above-mentioned background, finishes the scalable ring of loop network, namely increases or delete the method and system of one or more nodes.And everybody simplifies user's operating process, improves fail safe and the agility of scalable ring.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of looped network route method, information processing method, webmaster and node device handled in Packet Transport Network, do not interrupt with realization business in the process of ring expansion or contracting ring.
In order to solve the problems of the technologies described above, the invention provides a kind of looped network route method of in Packet Transport Network, handling, comprising:
After webmaster receives in the looped network path and to increase between the two selected nodes or delete the instruction of one or more nodes, the configuration information of the node of change is handled;
Related service on the node of change in the described looped network path is switched to the protection path.
Further, said method also has following characteristics: after described webmaster receives in the looped network path instruction that increases one or more nodes between the two selected nodes, the configuration information of the node of change is handled, being comprised:
Described two selected nodes are adjacent two nodes on the described looped network path, according to the one or more ports that directly link to each other between described adjacent two nodes, calculate the configuration information of all business relevant with described port;
According to the Back ground Information of the node of the described configuration information that calculates and described increase, the configuration information of described adjacent two nodes is made amendment;
Create configuration information according to the node that the described configuration information that calculates is described increase;
Issue corresponding configuration information to the node of described adjacent two nodes and described increase successively with the vocational work direction.
Further, said method also has following characteristics: after described webmaster receives in the looped network path instruction of the one or more nodes of deletion between the two selected nodes, the configuration information of the node of change is handled, being comprised:
Change the next hop address of configuration information on operating path of the node in described selected two nodes into another address of node information; The configuration information of another node one is jumped this address of node information of address on the operating path;
Amended configuration information is handed down to described two selected nodes respectively.
Further, said method also has following characteristics: also comprise:
After the operating path of described webmaster after determining increase or deletion of node is unimpeded, the business that switches on the described protection path is switched to described operating path.
Further, said method also has following characteristics: the configuration information of described node to change is handled, and also comprises:
Preserve the configuration information of the node of the described selected amended configuration information of two nodes and described increase; Or
Preserve the described selected amended configuration information of two nodes, and delete the configuration information of the node of described deletion.
Further, said method also has following characteristics: described webmaster also comprises after receiving in the looped network path and increasing between the two selected nodes or delete the instruction of one or more nodes:
Described selected node and the node of described increase are locked.
In order to address the above problem, the present invention also provides a kind of webmaster, comprising:
Processing module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and the configuration information of the node of change is handled;
Handover module is used for the related service on the node of described looped network path change is switched to the protection path.
Further, above-mentioned webmaster also has following characteristics: described processing module comprises:
Computing unit, after being used for receiving the instruction that increases one or more nodes between two nodes of selecting in the looped network path, described two selected nodes are adjacent two nodes on the described looped network path, according to the one or more ports that directly link to each other between described adjacent two nodes, calculate the configuration information of all business relevant with described port;
Revise the unit, be used for the Back ground Information according to the node of the described configuration information that calculates and described increase, the configuration information of described adjacent two nodes is made amendment;
Creating unit is created configuration information for the node that is described increase according to the described configuration information that calculates;
Issue the unit, be used for issuing corresponding configuration information to the node of described adjacent two nodes and described increase successively with the vocational work direction.
Further, above-mentioned webmaster also has following characteristics: described processing module comprises:
Revise the unit, after being used for receiving the instruction of the one or more nodes of deletion between two nodes of selecting in the looped network path, change the next hop address of configuration information on operating path of the node in described selected two nodes into another address of node information, the configuration information of another node one is jumped this address of node information of address on the operating path;
Issue the unit, be used for amended configuration information is handed down to described two selected nodes respectively.
Further, above-mentioned webmaster also has following characteristics:
Described handover module also is used for after the operating path behind definite increase or the deletion of node is unimpeded the business that switches on the described protection path being switched to described operating path.
Further, above-mentioned webmaster also has following characteristics:
Described processing module also is used for the configuration information of the node of the described selected amended configuration information of two nodes and described increase is preserved; Or the described selected amended configuration information of two nodes preserved, and delete the configuration information of the node of described deletion.
Further, above-mentioned webmaster also has following characteristics: also comprise,
Locking module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and described selected node and the node of described increase are locked.
In order to address the above problem, the present invention also provides a kind of information processing method, comprising:
After receiving the configuration information that webmaster issues, this configuration information is carried out verification;
After verification, be configured by predefined procedure according to described configuration information.
Further, said method also has following characteristics: describedly this configuration information is carried out verification comprise:
Judge under described configuration information and the inconsistent situation of local stored configuration information, as the data that configuration information comprises as described in judging are correct, and described data satisfied professional incidence relation and dependence condition, then be considered as described configuration information by verification.
Further, said method also has following characteristics: under the described configuration information of described judgement and the inconsistent situation of local stored configuration information, also comprise:
Revise local configuration information according to described configuration information.
Further, said method also has following characteristics: also comprise:
Do not pass through in described configuration information verification, or dispose not under the case of successful, the configuration information that this locality is revised is reduced to the configuration information before revising.
In order to address the above problem, the present invention also provides a kind of node device, comprising: proxy module and ply-yarn drill module, wherein,
Described proxy module, be used for receiving the configuration information that webmaster issues after, this configuration information is carried out verification, after verification is passed through, described configuration information is sent to described ply-yarn drill module;
Described ply-yarn drill module is used for being configured by predefined procedure according to described configuration information.
Further, above-mentioned node device also has following characteristics:
Described proxy module, this configuration information is carried out verification to be comprised: judge under described configuration information and the inconsistent situation of local stored configuration information, as the data that configuration information comprises as described in judging are correct, and described data satisfy professional incidence relation and dependence condition, then are considered as described configuration information by verification.
Further, above-mentioned node device also has following characteristics:
Described proxy module is judged under described configuration information and the inconsistent situation of local stored configuration information also to be used for, and revises local configuration information according to described configuration information.
Further, above-mentioned node device also has following characteristics:
Described proxy module also is used for not passing through in described configuration information verification, or disposes not under the case of successful, and the configuration information that this locality is revised is reduced to the configuration information before revising.
To sum up, the invention provides a kind of looped network route method, information processing method, webmaster and node device in Packet Transport Network, handled, in the process of ring expansion or contracting ring, business is not interrupted, can be the ring expansion feature operation summary of complexity and the correctness and the fail safe that improve the ring expansion process, for the user provides safe and reliable ring expansion function.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.The description of the drawings is as follows:
Fig. 1 is the schematic diagram of the webmaster of the embodiment of the invention;
Fig. 2 is the schematic diagram of the node device of the embodiment of the invention;
Fig. 3 is the flow chart that carries out the method for ring expansion in Packet Transport Network of the embodiment of the invention;
Fig. 4 is the schematic diagram of ring network;
Fig. 5 is the flow chart that carries out the method for ring expansion in Packet Transport Network of the embodiment of the invention one;
Fig. 6 is the flow chart of a kind of information processing method of the embodiment of the invention;
Fig. 7 is transported to the flow chart of putting at present for the webmaster ring expansion of the embodiment of the invention;
Fig. 8 is the flow chart of the method for the ring that contracts of the embodiment of the invention two in Packet Transport Network.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 1 is the schematic diagram of the webmaster of the embodiment of the invention, and as shown in Figure 1, the webmaster of present embodiment comprises:
Processing module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and the configuration information of the node of change is handled;
Handover module is used for the related service on the node of described looped network path change is switched to the protection path.
Wherein, in a preferred embodiment, described processing module can comprise:
Computing unit, after being used for receiving the instruction that increases one or more nodes between two nodes of selecting in the looped network path, described two selected nodes are adjacent two nodes on the described looped network path, according to the one or more ports that directly link to each other between described adjacent two nodes, calculate the configuration information of all business relevant with described port;
Revise the unit, be used for the Back ground Information according to the node of the described configuration information that calculates and described increase, the configuration information of described adjacent two nodes is made amendment;
Creating unit is created configuration information for the node that is described increase according to the described configuration information that calculates;
Issue the unit, be used for issuing corresponding configuration information to the node of described adjacent two nodes and described increase successively with the vocational work direction.
Wherein, in another preferred embodiment, described processing module can comprise:
Revise the unit, after being used for receiving the instruction of the one or more nodes of deletion between two nodes of selecting in the looped network path, change the next hop address of configuration information on operating path of the node in described selected two nodes into another address of node information, the configuration information of another node one is jumped this address of node information of address on the operating path;
Issue the unit, be used for amended configuration information is handed down to described two selected nodes respectively.
Wherein, described handover module can also be used for, and after the operating path after determining increase or deletion of node is unimpeded, the business that switches on the described protection path is switched to described operating path.
Wherein, described processing module can also be used for the configuration information of the node of the described selected amended configuration information of two nodes and described increase is preserved; Or the described selected amended configuration information of two nodes preserved, and delete the configuration information of the node of described deletion.
In a preferred embodiment, described webmaster can also comprise:
Locking module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and described selected node and the node of described increase are locked.
Fig. 2 is the schematic diagram of the node device of the embodiment of the invention, and as shown in Figure 2, the node device of present embodiment comprises: proxy module and ply-yarn drill module, wherein,
Described proxy module, be used for receiving the configuration information that webmaster issues after, this configuration information is carried out verification, after verification is passed through, described configuration information is sent to described ply-yarn drill module;
Described ply-yarn drill module is used for being configured by predefined procedure according to described configuration information.
Described proxy module can be a functional module that increases newly on the master control borad.
Wherein, described proxy module carries out verification to this configuration information and can comprise: judge under described configuration information and the inconsistent situation of local stored configuration information, as the data that configuration information comprises as described in judging are correct, and described data satisfy professional incidence relation and dependence condition, then are considered as described configuration information by verification.
Wherein, described proxy module is judged under described configuration information and the inconsistent situation of local stored configuration information and can also be used for, and revises local configuration information according to described configuration information.
Wherein, described proxy module can also be used for not passing through in described configuration information verification, or disposes not under the case of successful, and the configuration information that this locality is revised is reduced to the configuration information before revising.
Fig. 3 is the flow chart of handling the looped network path in Packet Transport Network of the embodiment of the invention, and as shown in Figure 3, the method for present embodiment comprises following step:
After S11, webmaster receive in the looped network path and to increase between the two selected nodes or delete the instruction of one or more nodes, the configuration information of the node of change is handled;
S12, with the related service on the node of change in the described looped network path switch to the protection path.
Processing looped network route method in Packet Transport Network in the present embodiment can be carried out ring expansion in the looped network path, and ring also can contract.Webmaster provides friendly scalable ring function entrance, whole process adopts the mode of guide to point out the user to operate step by step, and according to user's operating process, automatically carry out background process and calculate relevant data, all are modified and the configuration information that influences is issued to the master control borad of node device according to correct order.
The data that the AGENT module of the master control borad of node device (the following AGENT that just is called for short) issues webmaster and the data of equipment are analyzed comparison and are carried out strict verification, finish the inside dependence of each business module is analyzed and handled, conversion configurations message is finished information configuration, is handed down to ply-yarn drill and warehouse-in by the proper configuration order at last.
Ply-yarn drill need issue configuration according to master control borad and carry out correct action, finishes professional functions such as forwarding switching.
Embodiment one
Present embodiment provides a kind of method of carrying out ring expansion in Packet Transport Network, cooperation handling process by webmaster and node device, complicated ring expansion feature operation summary and correctness and the fail safe that improves the ring expansion process, for the user provides safe and reliable ring expansion function.The present invention is further illustrated below in conjunction with specific embodiment.
The common topology of ring network as shown in Figure 4, PE1-P2-PE4-P3 (PE: expression user access node; P represents intermediate node) ring network structure of this 4 network elements compositions, be the business configuration looped network protection between the PE1-P3-PE4.The process of ring expansion is to increase one or more network element nodes between 2 of looped network direct-connected network elements, such as increase network element PP between PE1 and P3; And the process of contracting ring is just in time opposite, such as the network element P2 between PE1 and the PE4 is removed.
Carrying out ring expansion with adding PP network element node between PE1 and P3 below is example, and the invention process step is described in detail, and as shown in Figure 5, can comprise following step:
210: webmaster locks the network element of choosing (comprise and increase the network element of coming in), does not allow operations such as other webmasters are configured.
Webmaster must check that the data of node device and webmaster are consistent, and configuration information all correctly could allow to enter the handling process of ring expansion.After entering flow process,
220: webmaster receives user's ring expansion instruction;
Particularly, network management interface prompting user need to select link and the port of ring expansion, and the user can select one or more ports of directly linking to each other between PE1 and P3.
230: webmaster is handled respectively the configuration information of interdependent node;
Port according to user's selection, automatically calculate all configuration informations such as affected business relevant with described port, and according to the Back ground Information (comprising IP and MAC (medium access control) information etc.) that adds network element PP, finish calculating and modification to configuration information among PE1 and the P3.And the configuration information necessary for network element PP creates according to the configuration information that calculates, as tunnel, business etc.After all data all generate, temporary these configuration informations.
240: influential business is carried out Forced Switch;
The business of current business flow process on the ring expansion port switched, and the direction that makes its switching switch PE1-P2-PE4 is gone.To guarantee when revising the configuration of PE1-P3 direction, not causing service disconnection.After switching successfully, issue configuration by specific order and give three network element PE1, PP and P3.
250: if all network elements all issue configuration successful, then ring expansion is successful, and the configuration data of three network elements is saved in the network management data storehouse.
The embodiment of the invention also provides a kind of information processing method, as shown in Figure 6, can comprise following step:
S21, node device carry out verification to this configuration information after receiving the configuration information that webmaster issues;
S22, by after the verification, be configured by predefined procedure according to described configuration information.
The configuration information of revising during ring expansion is a lot, need call corresponding configuration module according to the order difference and carry out the data processing.
Among the step S21, this configuration information is carried out verification comprises:
Under the configuration information and the inconsistent situation of local stored configuration information that the judgement webmaster issues, as the data that configuration information comprises as described in judging are correct, and described data satisfied professional incidence relation and dependence condition, then are considered as described configuration information by verification.
Namely, the configuration information that webmaster is issued and the configuration information of the current this locality of node device are analyzed comparison, do not process for the configuration that does not have to change, only to vicissitudinous configuration information increase, operations such as deletion and modification, reduce the influence to business as much as possible.
Also must if having mistake in the configuration information that issues, then need to return mistake to the close inspection of data validity and correctness, and point out clear and definite error message; If data are correct, also need to analyze data and whether satisfy professional incidence relation and dependence condition, during such as the pseudo-line binding of configuration tunnel, must configure the tunnel earlier; If these 2 conditions have any one step to make mistakes, then need the configuration of changing previously is reduced to original configuration.
In the present embodiment, the main control module of PE1, P3 and initiate network element PP is adjusted the order of configuration then according to concrete scene and miscellaneous service internal logic relation, is handed down to ply-yarn drill then in the correct order and handles.
The order of configuration is very crucial, if transmitting sequence is incorrect, the processing of ply-yarn drill need be carried out association process according to configuration sequence, if there is mistake in configuration step, is easy to cause professional interruption, so the cooperation of master control here and ply-yarn drill is most important.
Driving is handled and be issued to ply-yarn drill according to the configuration information of receiving, configuration information is come into force, if issue failure, need be reduced to original configuration to the configuration of changing previously; If success, configuration information comes into force, and master control borad is stored this configuration information, carries out warehousing and handles.
Fig. 7 is transported to the flow chart of putting at present for the webmaster ring expansion of the embodiment of the invention, and webmaster need be to issuing that the relevant network element of ring expansion be configured, and guarantee the order of configuration distributing, is the example explanation with the dilatation of vocational work direction:
410: webmaster at first issues the Forced Switch order to PE1 and P3;
Operation flow is forced to switch to the protection passage, during the configuration information of modification direction like this, could not influence business.
420: webmaster issues the modification to the configuration information of PE1 network element earlier;
In the transmitting sequence of configuration information, need to consider the related dependence between all kinds of configuration informations, must issue modification earlier such as configurations information such as port, ip and mac addresses, otherwise just may make mistakes during upper-layer configured such as latter modification vlan.
And when issuing the configuration of revising the tunnel, finish the modification of protection being organized next jumping when master control need be finished next jumping of revising the tunnel, and next jumping of next jumping in necessary assurance tunnel and protection group is consistent.
430: issue the newly-built service configuration information into network element PP, get through the path that transmits at path P E1-PP-P3 for the business that original operative orientation is PE1-P3, namely get through new service aisle.
440: issue the configuration information of network element P3, the information that issues and processing handling process and 420 steps are similar.
The configuration information of 450:3 network element is all revised and is finished, and guarantee to revise the flow of back operative orientation can be unimpeded after, remove the Forced Switch that issued originally, allow business get back on the operating path.
For example, can directly check by the ping order whether the tunnel is logical.
Present embodiment has been finished the flow process of ring expansion by above-mentioned a series of handling processes.In whole flow process, the user only need according to the prompting of webmaster carry out link port selection, Forced Switch, data validation, issue data and cancellation and operation such as switch, other data processing operation is all calculated automatically by webmaster and finishes, and does not need to carry out the manual amendment.So not only improve the terseness of operation, also guaranteed correctness and the reliability of data simultaneously.
Embodiment two:
Present embodiment provides a kind of method of the ring that contracts in Packet Transport Network, cooperation handling process by webmaster and node device, complicated contracting ring function operation summary, also correctness and the fail safe of raising contracting ring process, for the user provides safe and reliable contracting ring function.The present invention is further illustrated below in conjunction with specific embodiment.
Below with between PE1-P2-PE4, remove network element P2 contract the ring be example, the invention process step is described in detail, as shown in Figure 8, can comprise following step:
510: webmaster issues the Forced Switch order to PE1 and PE4 respectively, and the operation flow on the PE1-P2-PE4 path is forced to switch to the protection path, during the configuration information of modification direction like this, could not influence business.
520: the configuration information that issues modification to PE1;
Next hop address in the configuration information is revised as the relevant address information of PE4, for example, the Port IP of PE4 and MAC Address, and tunnel and section layer configuration relevant information.
530: the configuration information that issues modification to PE4;
Next hop address in the configuration information is revised as the relevant address information of PE1, for example, the Port IP of PE1 and MAC Address, and tunnel and section layer configuration relevant information.
540: can delete the unnecessary configuration on the P2 equipment, comprise configuration informations such as the pseudo-line in tunnel.
The configuration information of 550:3 network element is all revised and is finished, and guarantee to revise the tunnel of back operative orientation can be unimpeded after, remove the Forced Switch that issued originally, allow business get back on the operating path.
Present embodiment is at node of former operating path deletion, can certainly be at a plurality of nodes of deletion.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Below only be the preferred embodiments of the present invention; certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (20)

1. in Packet Transport Network, handle the looped network route method for one kind, comprising:
After webmaster receives in the looped network path and to increase between the two selected nodes or delete the instruction of one or more nodes, the configuration information of the node of change is handled;
Related service on the node of change in the described looped network path is switched to the protection path.
2. the method for claim 1 is characterized in that: after described webmaster receives the instruction that increases one or more nodes between two selected in the looped network path nodes, the configuration information of the node of change is handled, being comprised:
Described two selected nodes are adjacent two nodes on the described looped network path, according to the one or more ports that directly link to each other between described adjacent two nodes, calculate the configuration information of all business relevant with described port;
According to the Back ground Information of the node of the described configuration information that calculates and described increase, the configuration information of described adjacent two nodes is made amendment;
Create configuration information according to the node that the described configuration information that calculates is described increase;
Issue corresponding configuration information to the node of described adjacent two nodes and described increase successively with the vocational work direction.
3. the method for claim 1 is characterized in that: after described webmaster receives the instruction of the one or more nodes of deletion between two selected in the looped network path nodes, the configuration information of the node of change is handled, being comprised:
Change the next hop address of configuration information on operating path of the node in described selected two nodes into another address of node information; The configuration information of another node one is jumped this address of node information of address on the operating path;
Amended configuration information is handed down to described two selected nodes respectively.
4. the method for claim 1 is characterized in that: also comprise:
After the operating path of described webmaster after determining increase or deletion of node is unimpeded, the business that switches on the described protection path is switched to described operating path.
5. as each described method of claim 1-4, it is characterized in that: the configuration information of described node to change is handled, and also comprises:
Preserve the configuration information of the node of the described selected amended configuration information of two nodes and described increase; Or
Preserve the described selected amended configuration information of two nodes, and delete the configuration information of the node of described deletion.
6. as each described method of claim 1-4, it is characterized in that: described webmaster also comprises after receiving in the looped network path and increasing between the two selected nodes or delete the instruction of one or more nodes:
Described selected node and the node of described increase are locked.
7. webmaster comprises:
Processing module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and the configuration information of the node of change is handled;
Handover module is used for the related service on the node of described looped network path change is switched to the protection path.
8. webmaster as claimed in claim 7, it is characterized in that: described processing module comprises:
Computing unit, after being used for receiving the instruction that increases one or more nodes between two nodes of selecting in the looped network path, described two selected nodes are adjacent two nodes on the described looped network path, according to the one or more ports that directly link to each other between described adjacent two nodes, calculate the configuration information of all business relevant with described port;
Revise the unit, be used for the Back ground Information according to the node of the described configuration information that calculates and described increase, the configuration information of described adjacent two nodes is made amendment;
Creating unit is created configuration information for the node that is described increase according to the described configuration information that calculates;
Issue the unit, be used for issuing corresponding configuration information to the node of described adjacent two nodes and described increase successively with the vocational work direction.
9. webmaster as claimed in claim 7, it is characterized in that: described processing module comprises:
Revise the unit, after being used for receiving the instruction of the one or more nodes of deletion between two nodes of selecting in the looped network path, change the next hop address of configuration information on operating path of the node in described selected two nodes into another address of node information, the configuration information of another node one is jumped this address of node information of address on the operating path;
Issue the unit, be used for amended configuration information is handed down to described two selected nodes respectively.
10. webmaster as claimed in claim 7 is characterized in that:
Described handover module also is used for after the operating path behind definite increase or the deletion of node is unimpeded the business that switches on the described protection path being switched to described operating path.
11. as the described webmaster of claim 7-10, it is characterized in that:
Described processing module also is used for the configuration information of the node of the described selected amended configuration information of two nodes and described increase is preserved; Or the described selected amended configuration information of two nodes preserved, and delete the configuration information of the node of described deletion.
12. as the described webmaster of claim 7-10, it is characterized in that: also comprise,
Locking module is used for receiving after increasing between selected two nodes in looped network path or deleting the instruction of one or more nodes, and described selected node and the node of described increase are locked.
13. an information processing method comprises:
After receiving the configuration information that webmaster issues, this configuration information is carried out verification;
After verification, be configured by predefined procedure according to described configuration information.
14. method as claimed in claim 13 is characterized in that, describedly this configuration information is carried out verification comprises:
Judge under described configuration information and the inconsistent situation of local stored configuration information, as the data that configuration information comprises as described in judging are correct, and described data satisfied professional incidence relation and dependence condition, then be considered as described configuration information by verification.
15. method as claimed in claim 14 is characterized in that, under the described configuration information of described judgement and the inconsistent situation of local stored configuration information, also comprises:
Revise local configuration information according to described configuration information.
16. method as claimed in claim 15 is characterized in that, also comprises:
Do not pass through in described configuration information verification, or dispose not under the case of successful, the configuration information that this locality is revised is reduced to the configuration information before revising.
17. a node device comprises: proxy module and ply-yarn drill module, wherein,
Described proxy module, be used for receiving the configuration information that webmaster issues after, this configuration information is carried out verification, after verification is passed through, described configuration information is sent to described ply-yarn drill module;
Described ply-yarn drill module is used for being configured by predefined procedure according to described configuration information.
18. node device as claimed in claim 17 is characterized in that,
Described proxy module, this configuration information is carried out verification to be comprised: judge under described configuration information and the inconsistent situation of local stored configuration information, as the data that configuration information comprises as described in judging are correct, and described data satisfy professional incidence relation and dependence condition, then are considered as described configuration information by verification.
19. node device as claimed in claim 18 is characterized in that,
Described proxy module is judged under described configuration information and the inconsistent situation of local stored configuration information also to be used for, and revises local configuration information according to described configuration information.
20. as each described node device of claim 17-19, it is characterized in that,
Described proxy module also is used for not passing through in described configuration information verification, or disposes not under the case of successful, and the configuration information that this locality is revised is reduced to the configuration information before revising.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465704A (en) * 2016-06-02 2017-12-12 中兴通讯股份有限公司 A kind of data download method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564472A (en) * 2004-04-09 2005-01-12 中兴通讯股份有限公司 Flashing method of non-service cut-off of light transmission of link network
US6959000B1 (en) * 2000-02-08 2005-10-25 Lucent Technologies Inc. Configuration management of a hybrid DCS-SONET ring network
CN101145870A (en) * 2007-07-31 2008-03-19 中兴通讯股份有限公司 A method for non-interrupted service expansion in optical loop network
CN101150372A (en) * 2007-10-15 2008-03-26 中兴通讯股份有限公司 Online reduction method without service interruption for optical transmission multiplexing protection loop network
CN101969379A (en) * 2009-07-28 2011-02-09 中兴通讯股份有限公司 Method and device for realizing service configuration

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959000B1 (en) * 2000-02-08 2005-10-25 Lucent Technologies Inc. Configuration management of a hybrid DCS-SONET ring network
CN1564472A (en) * 2004-04-09 2005-01-12 中兴通讯股份有限公司 Flashing method of non-service cut-off of light transmission of link network
CN101145870A (en) * 2007-07-31 2008-03-19 中兴通讯股份有限公司 A method for non-interrupted service expansion in optical loop network
CN101150372A (en) * 2007-10-15 2008-03-26 中兴通讯股份有限公司 Online reduction method without service interruption for optical transmission multiplexing protection loop network
CN101969379A (en) * 2009-07-28 2011-02-09 中兴通讯股份有限公司 Method and device for realizing service configuration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465704A (en) * 2016-06-02 2017-12-12 中兴通讯股份有限公司 A kind of data download method and device
CN107465704B (en) * 2016-06-02 2021-07-20 中兴通讯股份有限公司 Data downloading method and device

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