CN102143069A - Method and device for processing route information - Google Patents

Method and device for processing route information Download PDF

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Publication number
CN102143069A
CN102143069A CN2011100513649A CN201110051364A CN102143069A CN 102143069 A CN102143069 A CN 102143069A CN 2011100513649 A CN2011100513649 A CN 2011100513649A CN 201110051364 A CN201110051364 A CN 201110051364A CN 102143069 A CN102143069 A CN 102143069A
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China
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routing iinformation
conversion board
forwarding table
label
interface
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CN2011100513649A
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Chinese (zh)
Inventor
郭二威
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN2011100513649A priority Critical patent/CN102143069A/en
Publication of CN102143069A publication Critical patent/CN102143069A/en
Priority to PCT/CN2012/071777 priority patent/WO2012116641A1/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/025Updating only a limited number of routers, e.g. fish-eye update
    • 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]
    • H04L12/46Interconnection of networks
    • H04L12/4633Interconnection of networks using encapsulation techniques, e.g. tunneling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiment of the invention provides a method and a device for processing route information. The method comprises the following steps: storing a route forwarding table in a route control panel; receiving route information to be forwarded by the route control panel; inquiring the route forwarding table by the route control panel according to the identification of a virtual private network (VPN) corresponding to the route information or a label corresponding to the route information; determining a forwarding panel and an interface corresponding to the route information; and sending the route information to the corresponding interface on the corresponding forwarding panel. According to the embodiment of the invention, the route information can be forwarded by the route control panel according to requirements, the phenomenon that all routes are forwarded to all forwarding panels without distinction can be avoided, and thus redundant route information on the forwarding panel can be effectively reduced.

Description

The processing method of routing iinformation and device
Technical field
The present invention relates to communication technical field, relate in particular to a kind of processing method and device of routing iinformation.
Background technology
The structure of the router of employing distributed structure/architecture mainly is made up of route control board, switching fabric and conversion board as shown in Figure 1.The route control board is responsible for maintaining routing list and according to the routing protocol update routing table, conversion board and switching fabric are responsible for the high speed processing and the inner exchanging of data message, and the route control board issues routing iinformation by switching fabric to conversion board.
A kind of route control board of the prior art to the method that conversion board issues routing iinformation is: keep a route forwarding table on each conversion board.All routing iinformations that the route control board will obtain all issue to each conversion board, and each conversion board is transmitted the routing iinformation that receives according to its route forwarding table of keeping.
In the process that realizes the embodiment of the invention, the inventor finds to issue the method for routing iinformation to conversion board by route control board of the prior art, and there are the following problems at least: in actual applications, on a conversion board, only bound single VPN (Virtual Private Network usually, VPN (virtual private network)), this conversion board can only be transmitted the routing iinformation of above-mentioned single VPN.And must comprise the routing iinformation of other VPN except the routing iinformation of above-mentioned single VPN in all routing iinformations that the route control board that this conversion board receives issues, the routing iinformation of above-mentioned other VPN is redundant routing iinformation for this conversion board, will cause the waste of this conversion board memory source and cpu resource.
Summary of the invention
Embodiments of the invention provide a kind of processing method and device of routing iinformation, to reduce the routing iinformation of the redundancy on the transponder.
A kind of processing method of routing iinformation is preserved route forwarding table in the route control board, described method specifically comprises:
The route control board receives routing iinformation to be transmitted;
Described route control board is according to the described route forwarding table of searching label of sign or the described routing iinformation correspondence of described routing iinformation corresponding virtual dedicated network VPN, determine the corresponding conversion board and the corresponding interface of described routing iinformation, and described routing iinformation is sent to corresponding interface on the described corresponding conversion board.
A kind of processing unit of routing iinformation is arranged in the route control board, and described device specifically comprises:
Route forwarding table is preserved module, is used to preserve route forwarding table;
The routing iinformation receiver module is used to receive routing iinformation to be transmitted;
Query processing module, be used for according to the sign of the received routing iinformation corresponding virtual dedicated network VPN of described routing iinformation receiver module or the label of described routing iinformation correspondence, inquire about described route forwarding table and preserve the described route forwarding table that module is preserved, determine the corresponding conversion board and the corresponding interface of described routing iinformation;
The routing iinformation sending module is used for the received routing iinformation of described routing iinformation receiver module is sent to corresponding interface on the determined described corresponding conversion board of described query processing module.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, the embodiment of the invention can realize that the route control board is according to the sign of the VPN that comprises in the routing iinformation to be transmitted that receives or the searching label route forwarding table of described routing iinformation correspondence, determine the corresponding conversion board and the corresponding interface of routing iinformation, and described routing iinformation sent to corresponding interface on this correspondence conversion board, thereby realize that the route control board issues routing iinformation to conversion board as required, avoid having reduced the routing iinformation of the redundancy on the conversion board effectively without any issuing all routes to all conversion boards distinctively.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation that adopts the router of distributed structure/architecture of the prior art;
The process chart of the processing method of a kind of routing iinformation that Fig. 2 provides for the embodiment of the invention one;
A kind of schematic diagram of on each conversion board, binding single VPN that Fig. 3 provides for the embodiment of the invention one;
The process chart of the processing method of a kind of routing iinformation that Fig. 4 provides for the embodiment of the invention two;
The concrete structure figure of the processing unit of a kind of routing iinformation that Fig. 5 provides for the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
For ease of understanding, be that example is further explained explanation below in conjunction with accompanying drawing with several specific embodiments, and each embodiment does not constitute the qualification to the embodiment of the invention to the embodiment of the invention.
Embodiment one
The handling process of the processing method of a kind of routing iinformation that this embodiment provides comprises as shown in Figure 2:
21, the route forwarding table of the corresponding relation between the sign of preserving the interface comprise conversion board and VPN on the route control board.
For example, each conversion board reports the identification information of the VPN that binds on the interface of conversion board to the route control board, the identification information of the VPN that the route control board reports according to each conversion board of receiving is formed the route forwarding table of the corresponding relation between the sign of the interface that comprises conversion board and VPN.
Present embodiment a kind of on each conversion board the binding single VPN example schematic diagram as shown in Figure 3, bound VPNA on the interface 1 of conversion board IO 1, bound VPNB on the interface 2 of conversion board IO 2, the route forwarding table of preserving on route control board Main is shown in following table 1.
Table 1
ID Conversion board Interface The sign of the VPN of binding
1 IO?1 Interface 1 VPNA
2 IO?2 Interface 2 VPNB
22, the route control board is inquired about above-mentioned route forwarding table according to the sign of the VPN that comprises in the routing iinformation, determines the corresponding conversion board and the corresponding interface of routing iinformation, and described routing iinformation is sent to corresponding interface on the above-mentioned corresponding conversion board.
After the route control board obtains routing iinformation from external equipment, such as, from far-end PE (Provider Edge, network boundary equipment) or local CE (Customer Edge, user's edge device) learn routing iinformation after, determine the VPN information that comprises in the routing iinformation.
Then, the route control board obtains the sign of the VPN that comprises in the described routing iinformation, inquire about described route forwarding table according to the sign of described VPN, determine corresponding conversion board and the corresponding interface of described VPN, corresponding conversion board and corresponding interface that corresponding conversion board and the corresponding interface of described VPN is defined as described routing iinformation, and described routing iinformation sent to corresponding interface on the above-mentioned corresponding conversion board.
When comprising single VPN in the above-mentioned routing iinformation, then inquire about above-mentioned route forwarding table according to the sign of this single VPN, can determine above-mentioned corresponding conversion board and the corresponding interface that comprises the routing iinformation of single VPN; When having comprised a plurality of VPN in the above-mentioned routing iinformation, this routing iinformation can be resolved into a plurality of routing iinformations that comprise single VPN, inquire about above-mentioned route forwarding table according to the sign of each single VPN again, determine the corresponding conversion board and the corresponding interface of the routing iinformation that each comprises single VPN.
Such as, after route control board Main learns only to comprise the routing iinformation of VPNA, bound VPNA according to the interface 1 that the sign of VPNA is inquired about on the above-mentioned table 1 discovery conversion board IO1, so, interface 1 on IO1 issues above-mentioned routing iinformation that comprises VPNA, does not issue the routing iinformation of the above-mentioned VPNA of comprising to IO2.
Again such as, after route control board Main learns only to comprise the routing iinformation of VPNB, bound VPNB according to the interface 2 that the sign of VPNB is inquired about on the above-mentioned table 1 discovery conversion board IO2, so, interface 2 on IO2 issues above-mentioned routing iinformation that comprises VPNB, does not issue above-mentioned routing iinformation that comprises VPNB to IO1.
Again such as, after route control board Main has learnt to comprise the routing iinformation of VPNA and VPNB, this routing iinformation can be resolved into routing iinformation that only comprises VPNA and the routing iinformation that only comprises VPNB.Then, the interface 1 on IO1 issues the routing iinformation that only comprises VPNA, and the interface 2 on IO2 issues above-mentioned routing iinformation that comprises VPNB.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, this embodiment can realize the sign inquiry route forwarding table of route control board according to the VPN that comprises in the routing iinformation, determine the corresponding conversion board and the corresponding interface of routing iinformation, and described routing iinformation is sent to corresponding interface on the described corresponding conversion board.Thereby realize issuing routing iinformation to conversion board as required, avoid having reduced the routing iinformation of the redundancy on the conversion board effectively without any issuing all routes to all conversion boards distinctively.
Embodiment two
The handling process of the processing method of a kind of routing iinformation that this embodiment provides comprises as shown in Figure 4:
41, the corresponding relation between the label of preserving the interface comprise conversion board and routing iinformation correspondence on the route control board transmits.
The route control board is determined the corresponding relation of the label of the interface of each conversion board and routing iinformation correspondence, the corresponding label of interface.
The route forwarding table of the corresponding relation between the label of preserving the interface comprise each conversion board and routing iinformation correspondence on the route control board.
Such as, the route forwarding table of preserving on route control board Main is shown in following table 2.
Table 2
ID Conversion board Interface The label of routing iinformation correspondence
1 IO?1 Interface 1 Label 1
2 IO?2 Interface 2 Label 2
42, the route control board is determined the corresponding conversion board and the corresponding interface of routing iinformation according to the above-mentioned route forwarding table of the searching label of routing iinformation correspondence, and routing iinformation is sent to corresponding interface on this correspondence conversion board.
After the route control board obtains routing iinformation from external equipment, such as, learn routing iinformation from far-end PE or local CE after, determine the label of routing iinformation correspondence.The label of above-mentioned routing iinformation correspondence can be given the routing iinformation distributed labels for itself carries in the routing iinformation label or route control board.
Then, the route control board obtains the label of described routing iinformation correspondence, according to the described route forwarding table of described searching label, determine the corresponding conversion board and the corresponding interface of described label, corresponding conversion board and corresponding interface that the corresponding conversion board and the corresponding interface of described label is defined as described routing iinformation, and above-mentioned routing iinformation sent to corresponding interface on the above-mentioned corresponding conversion board.
When the only corresponding single label of above-mentioned routing iinformation, then, determine the corresponding conversion board and the corresponding interface of above-mentioned routing iinformation directly according to the above-mentioned route forwarding table of above-mentioned single searching label; When above-mentioned routing iinformation has comprised a plurality of label, this routing iinformation can be resolved into the routing iinformation of the single label of a plurality of correspondences, again according to the above-mentioned route forwarding table of each single searching label, determine the corresponding conversion board and the corresponding interface of each routing iinformation.
Such as, after route control board Main learns to carry the routing iinformation of label 1,, find the interface 1 on the label 1 corresponding IO 1, so the interface 1 on IO 1 issues the above-mentioned routing iinformation that carries label 1 according to the above-mentioned table 2 of label 1 inquiry.
Again such as, learnt to carry the routing iinformation of label 1 and label 2 as route control board Main after, this routing iinformation can be resolved into routing iinformation that only carries label 1 and the routing iinformation that only carries label 2.Then, the interface 1 on IO 1 issues the routing iinformation that only carries label 1, and the interface 2 on IO 2 issues the routing iinformation that only carries label 2.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, this embodiment can realize the searching label route forwarding table of route control board according to the routing iinformation correspondence, determine the corresponding conversion board and the corresponding interface of routing iinformation, and routing iinformation is sent to corresponding interface on this correspondence conversion board.Thereby realize issuing routing iinformation to conversion board as required, avoid having reduced the routing iinformation of the redundancy on the conversion board effectively without any issuing all routes to all conversion boards distinctively.
The embodiment of the invention also provides a kind of processing unit of routing iinformation, be arranged in the route control board, its concrete structure as shown in Figure 5, described device specifically comprises following module:
Route forwarding table is preserved module 51, is used to preserve route forwarding table;
Routing iinformation receiver module 52 is used to receive routing iinformation to be transmitted;
Query processing module 53, be used for the sign of the routing iinformation corresponding virtual dedicated network VPN that received according to described routing iinformation receiver module 52 or the label of described routing iinformation correspondence, inquire about described route forwarding table and preserve the route forwarding table that module 51 is preserved, determine the corresponding conversion board and the corresponding interface of described routing iinformation;
Routing iinformation sending module 54 is used for the routing iinformation that described routing iinformation receiver module 52 is received is sent to corresponding interface on the described query processing module 53 determined described corresponding conversion boards.
Particularly, technical scheme according to the foregoing description 1, described route forwarding table is preserved module 51, is used to receive the identification information of the VPN that binds on the interface of the conversion board that each conversion board sends, preserves the route forwarding table of the corresponding relation between the sign of the interface that comprises conversion board and VPN;
Described query processing module 53, be used for obtaining the sign of the VPN that routing iinformation that described routing iinformation receiver module 52 received comprises, inquire about described route forwarding table according to the sign of described VPN and preserve the route forwarding table that module 51 is preserved, determine corresponding conversion board and the corresponding interface of described VPN, corresponding conversion board and corresponding interface that corresponding conversion board and the corresponding interface of described VPN is defined as described routing iinformation.
When comprising single VPN in the above-mentioned routing iinformation, described query processing module 53 is inquired about described route forwarding table according to the sign of this single VPN and is preserved the route forwarding table that module 51 is preserved, and determines above-mentioned corresponding conversion board and the corresponding interface that comprises the routing iinformation of single VPN; When having comprised a plurality of VPN in the described routing iinformation, described query processing module 53 resolves into a plurality of routing iinformations that comprise single VPN with described routing iinformation, inquire about described route forwarding table according to the sign of each single VPN and preserve the route forwarding table that module 51 is preserved, determine the corresponding conversion board and the corresponding interface of the routing iinformation that each comprises single VPN.
Particularly, technical scheme according to the foregoing description 2, described route forwarding table is preserved module 51, be used for determining the one-to-one relationship between the label of interface on the conversion board and routing iinformation correspondence, preserve the route forwarding table of the corresponding relation between the label of the interface that comprises on each conversion board and routing iinformation correspondence;
Described query processing module 53, be used to obtain the label of the routing iinformation correspondence that described routing iinformation receiver module 52 received, preserve the route forwarding table that module 51 is preserved according to the described route forwarding table of described searching label, determine the corresponding conversion board and the corresponding interface of described label, corresponding conversion board and corresponding interface that the corresponding conversion board and the corresponding interface of described label is defined as described routing iinformation.
When the only corresponding single label of above-mentioned routing iinformation, then, determine the corresponding conversion board and the corresponding interface of above-mentioned routing iinformation directly according to the above-mentioned route forwarding table of above-mentioned single searching label; When above-mentioned routing iinformation has comprised a plurality of label, this routing iinformation can be resolved into the routing iinformation of the single label of a plurality of correspondences, again according to the above-mentioned route forwarding table of each single searching label, determine the corresponding conversion board and the corresponding interface of each routing iinformation.
In sum, the embodiment of the invention can realize that the route control board is according to the sign of the VPN that comprises in the routing iinformation to be transmitted that receives or the searching label route forwarding table of described routing iinformation correspondence, determine the corresponding conversion board and the corresponding interface of routing iinformation, and described routing iinformation is sent to corresponding interface on this correspondence conversion board.Thereby realize issuing routing iinformation to conversion board as required, avoid having reduced the routing iinformation of the redundancy on the conversion board effectively without any issuing all routes to all conversion boards distinctively.
The embodiment of the invention can be saved cpu resource and memory source on the conversion board by reducing the routing iinformation of the redundancy on the conversion board, can significantly promote the capacity of router complete machine VPN route.Be particularly suitable for the Internet route and be injected into the scene of VPN.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (11)

1. the processing method of a routing iinformation is characterized in that, preserves route forwarding table in the route control board, and described method specifically comprises:
The route control board receives routing iinformation to be transmitted;
Described route control board is according to the described route forwarding table of searching label of sign or the described routing iinformation correspondence of described routing iinformation corresponding virtual dedicated network VPN, determine the corresponding conversion board and the corresponding interface of described routing iinformation, and described routing iinformation is sent to corresponding interface on the described corresponding conversion board.
2. the processing method of routing iinformation according to claim 1 is characterized in that, the described route forwarding table of preserving in the route control board comprises:
The route control board receives the identification information of the VPN that binds on the interface of the conversion board that each conversion board sends, preserves the route forwarding table of the corresponding relation between the sign of the interface that comprises conversion board and VPN in described route control board.
3. the processing method of routing iinformation according to claim 2, it is characterized in that, described route control board is according to the sign of described routing iinformation corresponding virtual dedicated network VPN or the searching label route forwarding table of described routing iinformation correspondence, determine the corresponding conversion board and the corresponding interface of described routing iinformation, comprising:
The route control board obtains the sign of the VPN that comprises in the described routing iinformation, inquire about described route forwarding table according to the sign of described VPN, determine corresponding conversion board and the corresponding interface of described VPN, corresponding conversion board and corresponding interface that corresponding conversion board and the corresponding interface of described VPN is defined as described routing iinformation.
4. the processing method of routing iinformation according to claim 3, it is characterized in that, described route control board determines that according to the sign of described routing iinformation corresponding virtual dedicated network VPN or the searching label route forwarding table of described routing iinformation correspondence the corresponding conversion board and the corresponding interface of described routing iinformation comprises:
When having comprised a plurality of VPN in the described routing iinformation, described routing iinformation is resolved into a plurality of routing iinformations that comprise single VPN, inquire about described route forwarding table according to the sign of each single VPN, determine the corresponding conversion board and the corresponding interface of the routing iinformation that each comprises single VPN.
5. the processing method of routing iinformation according to claim 1 is characterized in that, the described route forwarding table of preserving in the route control board comprises:
The route control board is determined the one-to-one relationship between the label of the interface of conversion board and routing iinformation correspondence, the route forwarding table of the corresponding relation between the label of preserving the interface that comprises each conversion board and routing iinformation correspondence on the described route control board.
6. the processing method of routing iinformation according to claim 5, it is characterized in that, described route control board determines that according to the described route forwarding table of searching label of sign or the described routing iinformation correspondence of described routing iinformation corresponding virtual dedicated network VPN the corresponding conversion board and the corresponding interface of described routing iinformation comprises:
The route control board obtains the label of described routing iinformation correspondence, according to the described route forwarding table of described searching label, determine the corresponding conversion board and the corresponding interface of described label, corresponding conversion board and corresponding interface that the corresponding conversion board and the corresponding interface of described label is defined as described routing iinformation.
7. the processing method of routing iinformation according to claim 6 is characterized in that, the label of described routing iinformation correspondence comprises: label that carries in the described routing iinformation or route control board are given described routing iinformation distributed labels.
8. the processing method of routing iinformation according to claim 6 is characterized in that, described method also comprises:
When described routing iinformation correspondence during a plurality of label, described routing iinformation is resolved into the routing iinformation of the single label of a plurality of correspondences, according to the described route forwarding table of each single searching label, determine the corresponding conversion board and the corresponding interface of the routing iinformation of each corresponding single label.
9. the processing unit of a routing iinformation is characterized in that, is arranged in the route control board, and described device specifically comprises:
Route forwarding table is preserved module, is used to preserve route forwarding table;
The routing iinformation receiver module is used to receive routing iinformation to be transmitted;
Query processing module, be used for according to the sign of the received routing iinformation corresponding virtual dedicated network VPN of described routing iinformation receiver module or the label of described routing iinformation correspondence, inquire about described route forwarding table and preserve the route forwarding table that module is preserved, determine the corresponding conversion board and the corresponding interface of described routing iinformation;
The routing iinformation sending module is used for the described routing iinformation that described routing iinformation receiver module is received and sends to corresponding interface on the determined described corresponding conversion board of described query processing module.
10. the processing unit of routing iinformation according to claim 9 is characterized in that:
Described route forwarding table is preserved module, is used to receive the identification information of the VPN that binds on the interface of the conversion board that each conversion board sends, preserves the route forwarding table of the corresponding relation between the sign of the interface that comprises conversion board and VPN;
Described query processing module, be used for obtaining the sign of the VPN that the received routing iinformation of described routing iinformation receiver module comprises, inquire about described route forwarding table according to the sign of described VPN and preserve the route forwarding table that module is preserved, determine corresponding conversion board and the corresponding interface of described VPN, corresponding conversion board and corresponding interface that corresponding conversion board and the corresponding interface of described VPN is defined as described routing iinformation.
11. the processing unit of routing iinformation according to claim 9 is characterized in that:
Described route forwarding table is preserved module, is used for determining the one-to-one relationship between the label of the interface of conversion board and routing iinformation correspondence, preserves the route forwarding table of the corresponding relation between the label of the interface that comprises each conversion board and routing iinformation correspondence;
Described query processing module, be used to obtain the label of the received routing iinformation correspondence of described routing iinformation receiver module, preserve the route forwarding table that module is preserved according to the described route forwarding table of described searching label, determine the corresponding conversion board and the corresponding interface of described label, corresponding conversion board and corresponding interface that the corresponding conversion board and the corresponding interface of described label is defined as described routing iinformation.
CN2011100513649A 2011-03-01 2011-03-01 Method and device for processing route information Pending CN102143069A (en)

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PCT/CN2012/071777 WO2012116641A1 (en) 2011-03-01 2012-02-29 Method and device for processing routing information

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WO2012116641A1 (en) * 2011-03-01 2012-09-07 华为技术有限公司 Method and device for processing routing information
CN105959220A (en) * 2016-06-28 2016-09-21 杭州迪普科技有限公司 Routing table issuing method and device
CN110290044A (en) * 2019-06-26 2019-09-27 普联技术有限公司 A kind of shunt method, device and the storage medium of VPN network and core network

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WO2012116641A1 (en) * 2011-03-01 2012-09-07 华为技术有限公司 Method and device for processing routing information
CN105959220A (en) * 2016-06-28 2016-09-21 杭州迪普科技有限公司 Routing table issuing method and device
CN105959220B (en) * 2016-06-28 2019-10-11 杭州迪普科技股份有限公司 The method and device that routing table issues
CN110290044A (en) * 2019-06-26 2019-09-27 普联技术有限公司 A kind of shunt method, device and the storage medium of VPN network and core network

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Application publication date: 20110803