CN103188095B - A kind of method, webmaster and node device that looped network path is handled in Packet Transport Network - Google Patents
A kind of method, webmaster and node device that looped network path is handled in Packet Transport Network Download PDFInfo
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- CN103188095B CN103188095B CN201110451191.XA CN201110451191A CN103188095B CN 103188095 B CN103188095 B CN 103188095B CN 201110451191 A CN201110451191 A CN 201110451191A CN 103188095 B CN103188095 B CN 103188095B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
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Abstract
The present invention provides a kind of method, information processing method, webmaster and node device that looped network path is handled in Packet Transport Network, and this method includes：Webmaster is received after increasing or delete the instructions of one or more nodes between two nodes selected in looped network path, and the configuration information of the node to changing is handled；The related service on node that will be changed in the looped network path is switched to Protection path.By the present invention business can be made not interrupt during ring expansion or contracting ring, complicated ring expansion feature operation summary and the correctness and security of ring expansion process can be improved, provide the user safe and reliable ring expansion function.
Description
Technical field
The present invention relates to the scalable ring work(of PTN (Packet Transport Network, Packet Transport Network) transmission equipment
Can, and particularly, it is related to method, the letter in a kind of processing looped network path of non-interrupting service in branch's transmission net ring network
Cease processing method, webmaster and node device.
Background technology
With being continuously increased, it is necessary to which transmission network provides increasing transmittability for network size and data business volume；
In order to meet the needs of user, transmission product needs to provide higher scalability, includes the autgmentability and operation expanding of capacity
Property etc..And be grouped transmission and just disclosure satisfy that this demand, so being developed rapidly.The skill commonly used in group transmission network
Art is T-MPLS (transport MPLS), and it is ITU-T (International Telecommunication Union's telecommunication standardsization tissue) standard
A kind of Packet Transport Network technology changed, is to eliminate MPLS (Multi-Protocol Label Switching, multiprotocol label
Exchange) the connectionless forwarding characteristics of ip and meanwhile add OAM (Operation Administration and end to end
Maintenance, Operations, Administration and Maintenance) and defencive function and a kind of transportation protocol for being formed.In T-MPLS transmits network
Generally use fully connected topology, is also demonstrated that in actual deployment：The application of ring and demand are very universal, so looped network
Scalable ring function is also particularly significant.
In traditional SDH (Synchronous Digital Hierarchy, SDH) transmission network, expand
The realization of capacity reducing is mainly realized by using multiplex section ring and cross board.And in PTN device, it is related during scalable ring
Dealing with relationship for network element software and hardware is more complicated with logic.Carry out the modification of more data and configuration, various configuration informations
Between incidence relation also be present or rely on restrictive condition, it is necessary to carry out configuration information by correct step and issue.It is scalable in addition
During ring, it is that a network element is inserted or removed on the link for having carried business originally, is certain on corresponding link physical
Broken, so must have reserve link just can guarantee that not interrupting for business, i.e. equipment will support defencive function.
The present invention is under above-mentioned background, to meet growing capacity extension demand, it is proposed that a kind of to ensure not
Under conditions of interrupting existing business, complete to the scalable ring of loop network, that is, to increase or delete one or more nodes method and
System.And everybody simplifies the operating process of user, the security and agility of scalable ring are improved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method, information that looped network path is handled in Packet Transport Network
Processing method, webmaster and node device, to realize that business is not interrupted during ring expansion or contracting ring.
In order to solve the above-mentioned technical problem, the invention provides a kind of side that looped network path is handled in Packet Transport Network
Method, including：
Webmaster increases or deleted the instructions of one or more nodes between receiving two nodes selected in looped network path
Afterwards, the configuration information of the node to changing is handled；
The related service on node that will be changed in the looped network path is switched to Protection path.
Further, the above method also has following feature：The webmaster receives two sections selected in looped network path
After the instruction for increasing one or more nodes between point, the configuration information of the node to changing is handled, including：
The two selected nodes are the two adjacent sections point on the looped network path, according to straight between the two adjacent sections point
Connected one or more ports are connect, calculate the configuration information of all business relevant with the port；
According to the configuration information calculated and the Back ground Information of the increased node, to the two adjacent sections point
Configuration information is modified；
Configuration information is created for the increased node according to the configuration information calculated；
Corresponding configuration information is issued to the two adjacent sections point and the increased node with vocational work direction successively.
Further, the above method also has following feature：The webmaster receives two sections selected in looped network path
After the instruction that one or more nodes are deleted between point, the configuration information of the node to changing is handled, including：
Next hop address of the configuration information of a node in the two selected nodes on operating path is changed to separately
One address of node information；The upper hop address address of node of the configuration information of another node on operating path is believed
Breath；
Amended configuration information is handed down to the two selected nodes respectively.
Further, the above method also has following feature：Also include：
The webmaster it is determined that increase or deletion of node after operating path it is unimpeded after, will be switched on the Protection path
Service switching to the operating path.
Further, the above method also has following feature：At the configuration information of the described pair of node to change
Reason, in addition to：
Preserve the configuration information of the selected amended configuration information of two nodes and the increased node；Or
The selected amended configuration information of two nodes is preserved, and deletes the configuration information of the node of the deletion.
Further, the above method also has following feature：The webmaster receives two sections selected in looped network path
After increasing between point or deleting the instructions of one or more nodes, in addition to：
The selected node and the increased node are locked.
In order to solve the above problems, present invention also offers a kind of webmaster, including：
Processing module, for receiving increase between two nodes selected in looped network path or deleting one or more sections
After the instruction of point, the configuration information of the node to changing is handled；
Handover module, for the related service on the node to be changed in the looped network path to be switched into protection road
Footpath.
Further, above-mentioned webmaster also has following feature：The processing module includes：
Computing unit, increase the fingers of one or more nodes between two nodes selected in looped network path for receiving
After order, the two selected nodes are the two adjacent sections point on the looped network path, according to direct between the two adjacent sections point
Connected one or more ports, calculate the configuration information of all business relevant with the port；
Unit is changed, for the configuration information and the Back ground Information of the increased node calculated according to, to institute
The configuration information for stating two adjacent sections point is modified；
Creating unit, the configuration information for being calculated according to create configuration information for the increased node；
Issuance unit, for being issued pair to the two adjacent sections point and the increased node successively with vocational work direction
The configuration information answered.
Further, above-mentioned webmaster also has following feature：The processing module includes：
Unit is changed, the fingers of one or more nodes is deleted between two nodes selected in looped network path for receiving
After order, next hop address of the configuration information of the node in the two selected nodes on operating path is changed to another section
The address information of point, by upper hop address of the configuration information of another node on the operating path address of node information；
Issuance unit, for amended configuration information to be handed down into the two selected nodes respectively.
Further, above-mentioned webmaster also has following feature：
The handover module, be additionally operable to it is determined that increase or deletion of node after operating path it is unimpeded after, by being switched to
Service switching on Protection path is stated to the operating path.
Further, above-mentioned webmaster also has following feature：
The processing module, it is additionally operable to the selected amended configuration information of two nodes and the increased node
Configuration information preserved；Or the selected amended configuration information of two nodes is preserved, and deleted described in deletion
The configuration information of the node removed.
Further, above-mentioned webmaster also has following feature：Also include,
Locking module, increase for receiving or delete one or more nodes between two nodes selected in looped network path
Instruction after, the selected node and the increased node are locked.
In order to solve the above problems, present invention also offers a kind of information processing method, including：
After receiving the configuration information that webmaster issues, the configuration information is verified；
After verification, configured in a predetermined order according to the configuration information.
Further, the above method also has following feature：The described pair of configuration information, which carries out verification, to be included：
In the case of judging that the configuration information and the configuration information being locally stored are inconsistent, the configuration information bag as described in judging
The data included are correct, and the data meet the incidence relation and dependence condition of business, then are considered as the configuration information and pass through school
Test.
Further, the above method also has following feature：The configuration for judging the configuration information and being locally stored
In the case of information is inconsistent, in addition to：
According to the local configuration information of configuration information modification.
Further, the above method also has following feature：Also include：
In configuration information verification not by or in the case that configuration is failed, by locally modified configuration information also
Originally it was the configuration information before modification.
In order to solve the above problems, present invention also offers a kind of node device, including：Proxy module and line card module,
Wherein,
The proxy module, after the configuration information issued for receiving webmaster, the configuration information is verified, verified
By rear, the configuration information is sent to the line card module；
The line card module, for being configured in a predetermined order according to the configuration information.
Further, above-mentioned node device also has following feature：
The proxy module, carrying out verification to the configuration information includes：Judge that the configuration information is matched somebody with somebody with what is be locally stored
In the case of confidence breath is inconsistent, the data that the configuration information as described in judging includes are correct, and the data meet the association of business
Relation and dependence condition, then be considered as the configuration information and pass through verification.
Further, above-mentioned node device also has following feature：
The proxy module, judge to be additionally operable in the case of the configuration information and the configuration information being locally stored are inconsistent,
According to the local configuration information of configuration information modification.
Further, above-mentioned node device also has following feature：
The proxy module, it is additionally operable in configuration information verification not by or in the case that configuration is failed, incite somebody to action this
The configuration information of ground modification is reduced to the configuration information before modification.
To sum up, the present invention provides a kind of method that looped network path is handled in Packet Transport Network, information processing method, webmaster
And node device, business can be made not interrupt during ring expansion or contracting ring, the ring expansion function of complexity can be grasped
Make summary and improve the correctness and security of ring expansion process, provide the user safe and reliable ring expansion function.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form the improper restriction to the present invention.The explanation of accompanying drawing
It is as follows：
Fig. 1 is the schematic diagram of the webmaster of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the node device of the embodiment of the present invention；
Fig. 3 is the flow chart of the method that ring expansion is carried out in Packet Transport Network of the embodiment of the present invention；
Fig. 4 is the schematic diagram of ring network；
Fig. 5 is the flow chart of the method that ring expansion is carried out in Packet Transport Network of the embodiment of the present invention one；
Fig. 6 is a kind of flow chart of information processing method of the embodiment of the present invention；
Fig. 7 is that the webmaster ring expansion of the embodiment of the present invention is transported to the flow chart put at present；
Fig. 8 is the flow chart of the method that contracting ring is carried out in Packet Transport Network of the embodiment of the present invention two.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Fig. 1 is the schematic diagram of the webmaster of the embodiment of the present invention, as shown in figure 1, the webmaster of the present embodiment includes：
Processing module, for receiving increase between two nodes selected in looped network path or deleting one or more sections
After the instruction of point, the configuration information of the node to changing is handled；
Handover module, for the related service on the node to be changed in the looped network path to be switched into protection road
Footpath.
Wherein, in a preferred embodiment, the processing module can include：
Computing unit, increase the fingers of one or more nodes between two nodes selected in looped network path for receiving
After order, the two selected nodes are the two adjacent sections point on the looped network path, according to direct between the two adjacent sections point
Connected one or more ports, calculate the configuration information of all business relevant with the port；
Unit is changed, for the configuration information and the Back ground Information of the increased node calculated according to, to institute
The configuration information for stating two adjacent sections point is modified；
Creating unit, the configuration information for being calculated according to create configuration information for the increased node；
Issuance unit, for being issued pair to the two adjacent sections point and the increased node successively with vocational work direction
The configuration information answered.
Wherein, in another preferred embodiment, the processing module can include：
Unit is changed, the fingers of one or more nodes is deleted between two nodes selected in looped network path for receiving
After order, next hop address of the configuration information of the node in the two selected nodes on operating path is changed to another section
The address information of point, by upper hop address of the configuration information of another node on the operating path address of node information；
Issuance unit, for amended configuration information to be handed down into the two selected nodes respectively.
Wherein, the handover module can be also used for, it is determined that increase or deletion of node after operating path it is unimpeded after, will
Service switching on the Protection path is switched to the operating path.
Wherein, the processing module can be also used for the selected amended configuration information of two nodes and the increasing
The configuration information of the node added is preserved；Or the selected amended configuration information of two nodes is preserved, and delete
Except the configuration information of the node of the deletion.
In a preferred embodiment, the webmaster can also include：
Locking module, increase for receiving or delete one or more nodes between two nodes selected in looped network path
Instruction after, the selected node and the increased node are locked.
Fig. 2 is the schematic diagram of the node device of the embodiment of the present invention, as shown in Fig. 2 the node device of the present embodiment includes：
Proxy module and line card module, wherein,
The proxy module, after the configuration information issued for receiving webmaster, the configuration information is verified, verified
By rear, the configuration information is sent to the line card module；
The line card module, for being configured in a predetermined order according to the configuration information.
The proxy module can be the functional module newly increased on master control borad.
Wherein, the proxy module carries out verification to the configuration information to include：Judge the configuration information and local
In the case of the configuration information of storage is inconsistent, the data that the configuration information as described in judging includes are correct, and the data meet industry
The incidence relation and dependence condition of business, then be considered as the configuration information and pass through verification.
Wherein, the proxy module judges may be used also in the case of the configuration information and the configuration information being locally stored are inconsistent
For changing local configuration information according to the configuration information.
Wherein, the proxy module can be also used in configuration information verification not by or failed feelings of configuration
Under condition, locally modified configuration information is reduced to the configuration information before modification.
Fig. 3 is the flow chart that looped network path is handled in Packet Transport Network of the embodiment of the present invention, as shown in figure 3, this reality
Applying the method for example includes below step：
S11, webmaster increase between receiving two nodes selected in looped network path or delete one or more nodes
After instruction, the configuration information of the node to changing is handled；
Related service on S12, the node that will be changed in the looped network path is switched to Protection path.
The method that looped network path is handled in Packet Transport Network in the present embodiment can carry out ring expansion on looped network path,
Contracting ring can also be carried out.Webmaster provides friendly scalable ring function entrance, and whole process prompts user one by the way of guide
Walk and operated, and according to user's operating process, the automatic data for carrying out background process and calculating correlation, according to correct
Order all configuration informations changed and influenceed are issued to the master control borad of node device.
Data that the AGENT modules (below with regard to abbreviation AGENT) of the master control borad of node device issue to webmaster and equipment
Data carry out com-parison and analysis and carry out strict verification, complete inside dependence analysis and processing to each business module, turn
Change and put message, finally complete information configuration by correct configuration sequence, be handed down to line card and be put in storage.
Line card needs to be issued to configure according to master control borad correctly to be acted, the function such as forwarding switching of finishing service.
Embodiment one
The present embodiment provides a kind of method that ring expansion is carried out in Packet Transport Network, passes through the cooperation of webmaster and node device
Handling process, complicated ring expansion feature operation summary and the correctness and security of ring expansion process are improved, is provided the user
Safe and reliable ring expansion function.With reference to specific embodiment, the present invention is further illustrated.
The common topology of ring network is as shown in figure 4, PE1-P2-PE4-P3 (PE：Represent user's access node；During P is represented
Intermediate node) this 4 network elements one ring network structures of composition, the business configuration looped network protection between PE1-P3-PE4.The mistake of ring expansion
Journey is to increase one or more network element nodes between 2 direct-connected network elements of looped network, for example increases network element between PE1 and P3
PP；And the process contrast of contracting ring, for example the network element P2 between PE1 and PE4 is removed.
Below exemplified by PP network elements node is added between PE1 and P3 and carries out ring expansion, implementation steps of the present invention are carried out detailed
Thin explanation, as shown in figure 5, below step can be included：
210：Webmaster locks to the network element (including increasing the network element of coming in) chosen, and does not allow other webmasters to be matched somebody with somebody
The operation such as put.
Webmaster have to check for node device with the data of webmaster be it is consistent, and configuration information all could correctly allow into
Enter the handling process of ring expansion.Into after flow,
220：Webmaster receives the ring expansion instruction of user；
Specifically, network management interface prompting user selection needs link and the port of ring expansion, and user can be selected between PE1 and P3
The one or more ports being joined directly together.
230：Webmaster is respectively processed to the configuration information of interdependent node；
The port selected according to user, calculates all impacted business relevant with the port etc. and matches somebody with somebody confidence automatically
Breath, and according to the Back ground Information (including IP and MAC (medium education) information etc.) for adding network element PP, complete to PE1 and P3
The calculating and modification of middle configuration information.And necessary configuration information, such as tunnel are created for network element PP according to the configuration information calculated
Road, business etc..After all data all generate, these configuration informations are kept in.
240：Forced Switch is carried out on the influential business of institute；
Business of the current business flow on ring expansion port is switched, its switching is switched PE1-P2-PE4 direction
Go.To ensure not cause service disconnection when changing the configuration in PE1-P3 directions.After switching successfully, it is transported to down in a specific sequence
Put to three network elements PE1, PP and P3.
250：If all network elements all issue configuration successful, ring expansion success, and the configuration data of three network elements is preserved
To network management database.
The embodiment of the present invention also provides a kind of information processing method, as shown in fig. 6, can include below step：
After S21, node device receive the configuration information that webmaster issues, the configuration information is verified；
S22, by verification after, configured in a predetermined order according to the configuration information.
The configuration information changed during ring expansion is many, it is necessary to call corresponding configuration modules to carry out at data according to order is different
Reason.
In step S21, carrying out verification to the configuration information includes：
In the case of judging that the webmaster configuration information issued and the configuration information being locally stored are inconsistent, the configuration as described in judging
The data that information includes are correct, and the data meet the incidence relation and dependence condition of business, then are considered as the configuration information
Pass through verification.
That is, the current local configuration information of configuration information and node device webmaster issued carries out com-parison and analysis, for
The configuration not changed does not process, and the operation such as only the configuration information changed is increased, deleted and changed, as much as possible
Reduce the influence to business.
Must also to the close inspection of data validity and correctness, if mistake be present in the configuration information issued,
Need to return to mistake, and prompt clear and definite error message；If data are correct, it is also necessary to which whether analyze data meets business
Incidence relation and rely on condition, such as configuration pseudo-wire binding tunnel when, it is necessary to first configured tunnel；If this 2 conditions have
Any one step malfunctions, then needs the configuration above changed to be reduced to original configuration.
In the present embodiment, PE1, P3 and the network element PP newly added main control module are then according in concrete scene and miscellaneous service
Portion's logical relation, the order of configuration is adjusted, be then handed down to line card in the correct order and handled.
The order of configuration is very crucial, if transmitting sequence is incorrect, the processing of line card needs to be entered according to configuration sequence
Row association process, if configuration step has mistake, it is easy to cause the interruption of business, so master control here and the cooperation of line card
It is most important.
Line card is handled according to the configuration information received and is issued to driving, configuration information is come into force, if issuing mistake
Lose, it is necessary to which the configuration above changed is reduced to original configuration；If it is successful, configuration information comes into force, master control borad stores this and matched somebody with somebody
Confidence ceases, and carries out warehousing processing.
Fig. 7 is that the webmaster ring expansion of the embodiment of the present invention is transported to the flow chart put at present, and webmaster needs the net related to ring expansion
What member was configured issues, and ensures the order of configuration distributing, illustrates by taking the dilatation in vocational work direction as an example：
410：Webmaster issues Forced Switch order to PE1 and P3 first；
Operation flow is forced to be switched to protection passage, during the configuration information in such modification direction, could not be influenceed
Business.
420：Webmaster first issues the modification of the configuration information to PE1 network elements；
, it is necessary to consider the association dependence between all kinds of configuration informations in the transmitting sequence of configuration information, such as port,
The configurations information such as ip and mac addresses must first issue modification, otherwise may can during the upper-layer configured such as latter modification vlan
Error.
And when issuing the configuration in modification tunnel, master control needs to complete to complete to protecting while the next-hop in modification tunnel
The modification of shield group next-hop, and must assure that the next-hop in tunnel is consistent with the next-hop of protection group.
430：Issue and got through for service configuration information newly-built network element PP, the business for being PE1-P3 for original operative orientation
The path transmitted on path P E1-PP-P3, that is, get through new service aisle.
440：Network element P3 configuration information is issued, the information and processing handling process issued is similar with 420 steps.
450：The configuration information of 3 network elements all changes completion, and ensures that the flow of operative orientation after changing can be unimpeded
Afterwards, the Forced Switch issued originally is removed, allows business to return on operating path.
For example, it directly can carry out checking whether tunnel leads to by ping orders.
The present embodiment completes the flow of ring expansion by a series of above-mentioned handling processes.In whole flow process, user is only
Need to carry out the selection of link port, Forced Switch according to the prompting of webmaster, data validation, issue data and the behaviour such as cancellation is switched
Make, other data processing operations are all calculated completion automatically by webmaster, it is not necessary to carry out manual amendment.So not only increase behaviour
The terseness of work, while also ensure the correctness and reliability of data.
Embodiment two：
The present embodiment provides a kind of method that contracting ring is carried out in Packet Transport Network, passes through the cooperation of webmaster and node device
Handling process, the contracting ring function of complexity is operated summary and improves the correctness and security of contracting ring process, is provided the user
Safe and reliable contracting ring function.With reference to specific embodiment, the present invention is further illustrated.
Below exemplified by removing network element P2 between PE1-P2-PE4 and carry out contracting ring, implementation steps of the present invention are carried out detailed
Explanation, as shown in figure 8, below step can be included：
510：Webmaster issues Forced Switch order to PE1 and PE4 respectively, and the operation flow on PE1-P2-PE4 paths is strong
System is switched to Protection path, during the configuration information in such modification direction, could not influence business.
520：The configuration information of modification is issued to PE1；
Next hop address in configuration information is revised as the related address informations of PE4, for example, PE4 Port IP and MAC
Address, and tunnel and section layer configuration relevant information.
530：The configuration information of modification is issued to PE4；
Next hop address in configuration information is revised as the related address informations of PE1, for example, PE1 Port IP and MAC
Address, and tunnel and section layer configuration relevant information.
540：The unnecessary configuration in P2 equipment, including the configuration information such as tunnel pseudo-wire can be deleted.
550：The configuration information of 3 network elements all changes completion, and ensures that the tunnel of operative orientation after changing can be unimpeded
Afterwards, the Forced Switch issued originally is removed, allows business to return on operating path.
The present embodiment is one node of deletion on former operating path, naturally it is also possible to is deleting multiple nodes.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
The preferred embodiments of the present invention are these are only, certainly, the present invention can also there are other various embodiments, without departing substantially from this
In the case of spirit and its essence, those skilled in the art work as can make various corresponding changes according to the present invention
And deformation, but these corresponding changes and deformation should all belong to the protection domain of appended claims of the invention.
Claims (12)
1. a kind of method that looped network path is handled in Packet Transport Network, including：
Webmaster is received after increasing or delete the instructions of one or more nodes between two nodes selected in looped network path, right
The configuration information of the node to change is handled；
The related service on node that will be changed in the looped network path is switched to Protection path；
After switching successfully, configuration information is issued in order and is considered to the node to change, the order between all kinds of configuration informations
Association dependence.
2. the method as described in claim 1, it is characterised in that：The webmaster receives two nodes selected in looped network path
Between increase the instructions of one or more nodes after, the configuration information of the node to changing is handled, including：
The two selected nodes are the two adjacent sections point on the looped network path, according to direct phase between the two adjacent sections point
One or more ports even, calculate the configuration information of all business relevant with the port；
According to the configuration information calculated and the Back ground Information of the increased node, the configuration to the two adjacent sections point
Information is modified；
Configuration information is created for the increased node according to the configuration information calculated；
It is described switch successfully after, issue configuration information in order to the node that changes, including：
After switching successfully, issued successively to the two adjacent sections point and the increased node with vocational work direction corresponding
Configuration information.
3. the method as described in claim 1, it is characterised in that：The webmaster receives two nodes selected in looped network path
Between delete the instructions of one or more nodes after, the configuration information of the node to changing is handled, including：
Next hop address of the configuration information of a node in the two selected nodes on operating path is changed to another section
The address information of point；By upper hop address of the configuration information of another node on the operating path address of node information；
It is described switch successfully after, issue configuration information in order to the node that changes, including：
After switching successfully, amended configuration information is handed down to the two selected nodes respectively.
4. the method as described in claim 1, it is characterised in that：Also include：
The webmaster it is determined that increase or deletion of node after operating path it is unimpeded after, the industry on the Protection path will be switched to
Business is switched to the operating path.
5. the method as described in claim any one of 1-4, it is characterised in that：The configuration information of the described pair of node to change
Handled, in addition to：
Preserve the configuration information of the selected amended configuration information of two nodes and the increased node；Or
The selected amended configuration information of two nodes is preserved, and deletes the configuration information of the node of the deletion.
6. the method as described in claim any one of 1-4, it is characterised in that：The webmaster receives to be selected in looped network path
Two nodes between increase or delete the instructions of one or more nodes after, in addition to：
The selected node and the increased node are locked.
7. a kind of webmaster, including：
Processing module, increase for receiving or delete one or more nodes between two nodes selected in looped network path
After instruction, the configuration information of the node to changing is handled；It is additionally operable to after switching successfully, issues in order with confidence
Cease and consider the association dependence between all kinds of configuration informations to the node to change, the order；
Handover module, for the related service on the node to be changed in the looped network path to be switched into Protection path.
8. webmaster as claimed in claim 7, it is characterised in that：The processing module includes：
Computing unit, increase the instructions of one or more nodes between two nodes selected in looped network path for receiving
Afterwards, the two selected nodes are the two adjacent sections point on the looped network path, according to direct phase between the two adjacent sections point
One or more ports even, calculate the configuration information of all business relevant with the port；
Unit is changed, for the configuration information and the Back ground Information of the increased node calculated according to, to the phase
The configuration information of adjacent two nodes is modified；
Creating unit, the configuration information for being calculated according to create configuration information for the increased node；
Issuance unit, for after switching successfully, with vocational work direction successively to the two adjacent sections point and described increased
Node issues corresponding configuration information.
9. webmaster as claimed in claim 7, it is characterised in that：The processing module includes：
Unit is changed, the instructions of one or more nodes is deleted between two nodes selected in looped network path for receiving
Afterwards, next hop address of the configuration information of the node in the two selected nodes on operating path is changed to another node
Address information, by upper hop address of the configuration information of another node on the operating path address of node information；
Issuance unit, for after switching successfully, amended configuration information to be handed down into the two selected nodes respectively.
10. webmaster as claimed in claim 7, it is characterised in that：
The handover module, be additionally operable to it is determined that increase or deletion of node after operating path it is unimpeded after, the guarantor will be switched to
Service switching on road maintenance footpath is to the operating path.
11. the webmaster as described in claim any one of 7-10, it is characterised in that：
The processing module, it is additionally operable to matching somebody with somebody to the selected amended configuration information of two nodes and the increased node
Confidence breath is preserved；Or the selected amended configuration information of two nodes is preserved, and delete the deletion
The configuration information of node.
12. the webmaster as described in claim any one of 7-10, it is characterised in that：Also include,
Locking module, increase or delete the fingers of one or more nodes between two nodes selected in looped network path for receiving
After order, the selected node and the increased node are locked.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110451191.XA CN103188095B (en) | 2011-12-29 | 2011-12-29 | A kind of method, webmaster and node device that looped network path is handled in Packet Transport Network |
| PCT/CN2012/074596 WO2013097386A1 (en) | 2011-12-29 | 2012-04-24 | Method, network management and node device for processing ring network path in packet transport network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110451191.XA CN103188095B (en) | 2011-12-29 | 2011-12-29 | A kind of method, webmaster and node device that looped network path is handled in Packet Transport Network |
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| Publication Number | Publication Date |
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| CN103188095A CN103188095A (en) | 2013-07-03 |
| CN103188095B true CN103188095B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110451191.XA Active CN103188095B (en) | 2011-12-29 | 2011-12-29 | A kind of method, webmaster and node device that looped network path is handled in Packet Transport Network |
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| CN (1) | CN103188095B (en) |
| WO (1) | WO2013097386A1 (en) |
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| CN107465704B (en) * | 2016-06-02 | 2021-07-20 | 中兴通讯股份有限公司 | Data downloading method and device |
Citations (4)
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101145870B (en) * | 2007-07-31 | 2012-07-18 | 中兴通讯股份有限公司 | A method for non-interrupted service expansion in optical loop network |
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2011
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Patent Citations (4)
| 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 |
| 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 |
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| WO2013097386A1 (en) | 2013-07-04 |
| CN103188095A (en) | 2013-07-03 |
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