CN101552730A - IP network equipment and routing optimum matching method of distributed IP network equipment - Google Patents
IP network equipment and routing optimum matching method of distributed IP network equipment Download PDFInfo
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- CN101552730A CN101552730A CNA2009101072646A CN200910107264A CN101552730A CN 101552730 A CN101552730 A CN 101552730A CN A2009101072646 A CNA2009101072646 A CN A2009101072646A CN 200910107264 A CN200910107264 A CN 200910107264A CN 101552730 A CN101552730 A CN 101552730A
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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
Abstract
The invention relates to an IP network equipment and routing optimum matching method of distributed IP network equipment. The equipment includes a source veneer, an objective veneer and a configuration module. The method includes: configuring objective veneer for the source veneer of the IP network equipment before routing data; during routing data, the source veneer forwarding the IP routing data that has not been matched to routing in the local to the objective veneer, and the objective veneer performing a second routing matching to the IP routing data. The invention has simple realization and flexible configuration.
Description
Technical field
The present invention relates to the communications field, be specifically related to the routing optimum matching method of a kind of IP (Internet Protocol, procotol) network equipment and distributed IP network equipment.
Background technology
Along with the high speed development of internet, IP network becomes necessary tool in people's routine work and the life gradually, and IP network equipment also more and more becomes the internet core data switching equipment of main flow.
Be used at present realize that the equipment of IP network mainly contains two types: a kind of centralized, business and master control are on same veneer, and this equipment generally all uses on the convergence-level of office space or comparison low side; Another kind is distributed, and business and master control promptly have a plurality of service boards not on same veneer, and the type of each service board is also incomplete same, and this equipment generally all uses more than the high-end convergence-level of office's usefulness.
Because the service board type that distributed IP network equipment uses is incomplete same, simultaneously in order to save cost, hardware routing forwarding table size on each service board is also inconsistent, caused when the IP route data sum that needs route during greater than the hardware route forwarding table of the less service board of hardware route forwarding table, can only use default route that the IP route data is routed to more upper layer network processing, caused the serious waste of the hardware route forwarding table resource of the big service board of other hardware route forwarding tables of this IP network equipment, also can't accomplish further differentiation simultaneously IP operation.
Summary of the invention
Technical problem to be solved by this invention is, the routing optimum matching method of a kind of IP network equipment and distributed IP network equipment is provided, and the present invention realizes simply, flexible configuration.
The invention discloses a kind of distributed IP network equipment, comprise source veneer and purpose veneer, described equipment also comprises configuration module, wherein
Described configuration module is used to the purpose veneer of source veneer configuration route the best;
The IP route data that described source veneer is used for not matching route in this locality is transmitted to the purpose veneer;
Described purpose veneer is used for the IP route data that the source veneer is transmitted is carried out the secondary route querying.
Described source veneer comprises that default route generation module and sign are provided with module, wherein
Described default route generation module is used to generate the default route of the purpose veneer that points to configuration;
Described sign is provided with module and is used to the IP route data that does not match route in this locality to add secondary route querying sign.
Described purpose veneer comprises matching module, is used to judge whether the IP route data with secondary route querying sign that receives is that corresponding source veneer sends.
The present invention further discloses a kind of routing optimum matching method of distributed IP network equipment, this method is before route data, source veneer configuration purpose veneer for described IP network equipment, during route data, the IP route data that described source veneer will not match route in this locality is transmitted to the purpose veneer, and described purpose veneer carries out the secondary matched routings to described IP route data.
The hardware route forwarding table of described source veneer is less than the hardware route forwarding table of described purpose veneer.
Described source veneer also is described IP route data interpolation secondary route querying sign before the IP route data is transmitted to the purpose veneer, and generates default route, and described default route points to the purpose veneer that will mail to.
If described source veneer disposes at least two purpose veneers, the IP route data that then described source veneer will not match route in this locality is transmitted to one of them purpose veneer; Perhaps the IP route data that will not match route in this locality according to the load sharing mode is transmitted to each purpose veneer.
After described purpose veneer receives the IP route data with secondary route querying sign, judge at first whether the secondary route querying sign of described IP route data mates with corresponding source veneer, if then described IP route data is carried out the secondary matched routings; Otherwise, abandon described IP route data.
If described purpose veneer is that described IP route data matches route, then will be according to the described IP route data of described routing forwarding; Otherwise, abandon described IP route data.
The present invention has effectively solved distributed IP network equipment owing to want the total hardware route forwarding table resource serious waste of some service board but the hardware route forwarding table resource of the service board that the hardware route forwarding table of service board causes for a short time is not enough greatly of the data of route, can't carry out the defective that route is distinguished flexibly, adapt to engineering site matched routings demand flexibly.
Description of drawings
Fig. 1 is an IP network device structure schematic diagram of the present invention;
Fig. 2 is the flow chart of the method for the invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the present invention done describing in further detail.
As shown in Figure 1, it is the structural representation of IP network equipment of the present invention, comprise N service board and configuration module, the numbering of service board is respectively 1 to N, wherein, configuration module is used to the purpose veneer of source veneer configuration route the best, in the present embodiment, suppose the hardware route forwarding table minimum of service board 1 and the hardware route forwarding table maximum of service board N, be that service board 1 is the source veneer, service board N is the purpose veneer, like this, before the data route, service board N is disposed to service board 1; The IP route data that the source veneer is used for not matching route in this locality is transmitted to the purpose veneer, and the source veneer comprises that default route generation module and sign are provided with module, and the default route generation module is used to generate the default route of the purpose veneer that points to configuration; Sign is provided with module and is used to the IP route data that does not match route in this locality to add secondary route querying sign; After source veneer (service board 1) receives the IP route data, at first can carry out matched routings in this locality, if match, will be according to the routing forwarding IP route data that matches, if do not match suitable route, then sign is provided with module for do not match the IP route data interpolation secondary route querying sign of route in this locality, and the default route generation module generates the default route that points to purpose veneer (service board N); The IP route data that will not match route is transmitted to purpose veneer (service board N); The purpose veneer is used for the IP route data that the source veneer is transmitted is carried out the secondary route querying, and the purpose veneer comprises matching module, is used to judge whether the IP route data with secondary route querying sign that receives is that corresponding source veneer sends.
As shown in Figure 2, be the flow chart of the method for the invention, specifically comprise the steps:
Step 201: be source veneer configuration purpose veneer;
The hardware route forwarding table of source veneer is less than the hardware route forwarding table of described purpose veneer, and source veneer can be with a plurality of purpose veneers.
Step 202: the source veneer receives the IP route data, carries out matched routings in this locality;
Step 203: match route in this locality, then execution in step 204; Otherwise, execution in step 205;
Step 204:, finish according to the routing forwarding IP route data that matches;
Step 205: for described IP route data adds secondary route querying sign;
Step 206: generate the default route that points to the purpose veneer, give the corresponding target veneer with described data forwarding;
If it is a plurality of that the purpose veneer has, then can be forwarded to some purpose veneers according to configuration, perhaps be forwarded to each purpose veneer according to configuration, in this case, can adopt the load sharing mode that data flow is shared each purpose veneer and handle.
Step 207: when the purpose veneer receives the IP route data with secondary route querying sign, judge whether the secondary route querying sign of described IP route data mates with corresponding source veneer, if then execution in step 208; Otherwise, execution in step 210;
Step 208: described IP route data is carried out the secondary matched routings, if match, then execution in step 209; Otherwise, execution in step 210;
Step 209:, finish according to the routing forwarding IP route data that matches;
Step 210: abandon described IP route data, finish.
The present invention utilizes the characteristic of default route, generates default route at the little service board of the hardware route forwarding table of distributed IP network equipment and points to the big service board of hardware route forwarding table, makes the service board resource complementation; Utilize secondary route querying technology, on the purpose veneer, distinguish transmitting the IP route data that comes from other service boards, the business datum (promptly transmitting the data of coming from corresponding source veneer) that needs optimum Match is carried out the secondary route querying, find more accurate routing forwarding outlet.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Should be understood that; concerning the those of ordinary skill in field, the technology of the present invention place; can be equal to accordingly according to technical scheme of the present invention and design thereof and change or replace, and all these changes or replacement, all should belong to the protection range of claims of the present invention.
Claims (9)
1, a kind of distributed IP network equipment comprises source veneer and purpose veneer, it is characterized in that described equipment also comprises configuration module, wherein
Described configuration module is used to the purpose veneer of source veneer configuration route the best;
The IP route data that described source veneer is used for not matching route in this locality is transmitted to the purpose veneer;
Described purpose veneer is used for the IP route data that the source veneer is transmitted is carried out the secondary route querying.
2, distributed IP network equipment as claimed in claim 1 is characterized in that, described source veneer comprises that default route generation module and sign are provided with module, wherein
Described default route generation module is used to generate the default route of the purpose veneer that points to configuration;
Described sign is provided with module and is used to the IP route data that does not match route in this locality to add secondary route querying sign.
3, distributed IP network equipment as claimed in claim 1 is characterized in that, described purpose veneer comprises matching module, is used to judge whether the IP route data with secondary route querying sign that receives is that corresponding source veneer sends.
4, a kind of routing optimum matching method of distributed IP network equipment, it is characterized in that, before route data, source veneer configuration purpose veneer for described IP network equipment, during route data, the IP route data that described source veneer will not match route in this locality is transmitted to the purpose veneer, and described purpose veneer carries out the secondary matched routings to described IP route data.
5, the routing optimum matching method of distributed IP network equipment as claimed in claim 4 is characterized in that, the hardware route forwarding table of described source veneer is less than the hardware route forwarding table of described purpose veneer.
6, the routing optimum matching method of distributed IP network equipment as claimed in claim 4, it is characterized in that, described source veneer also adds secondary route querying sign for described IP route data before the IP route data is transmitted to the purpose veneer, and the generation default route, described default route points to the purpose veneer that will mail to.
7, as the routing optimum matching method of claim 4 or 5 described distributed IP network equipments, it is characterized in that, if described source veneer disposes at least two purpose veneers, the IP route data that then described source veneer will not match route in this locality is transmitted to one of them purpose veneer; Perhaps the IP route data that will not match route in this locality according to the load sharing mode is transmitted to each purpose veneer.
8, the routing optimum matching method of distributed IP network equipment as claimed in claim 7, it is characterized in that, after described purpose veneer receives the IP route data with secondary route querying sign, whether the secondary route querying sign of at first judging described IP route data mates with corresponding source veneer, if then described IP route data is carried out the secondary matched routings; Otherwise, abandon described IP route data.
9, as the routing optimum matching method of claim 4 or 8 described distributed IP network equipments, it is characterized in that, if described purpose veneer is that described IP route data matches route, then will be according to the described IP route data of described routing forwarding; Otherwise, abandon described IP route data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101072646A CN101552730A (en) | 2009-05-08 | 2009-05-08 | IP network equipment and routing optimum matching method of distributed IP network equipment |
| PCT/CN2009/073893 WO2010127528A1 (en) | 2009-05-08 | 2009-09-11 | Internet protocol network device and route optimal matching method of distributed internet protocol network device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101072646A CN101552730A (en) | 2009-05-08 | 2009-05-08 | IP network equipment and routing optimum matching method of distributed IP network equipment |
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| Publication Number | Publication Date |
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| CN101552730A true CN101552730A (en) | 2009-10-07 |
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| CNA2009101072646A Pending CN101552730A (en) | 2009-05-08 | 2009-05-08 | IP network equipment and routing optimum matching method of distributed IP network equipment |
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| CN (1) | CN101552730A (en) |
| WO (1) | WO2010127528A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227463A (en) * | 2014-06-13 | 2016-01-06 | 杭州迪普科技有限公司 | Communication means in a kind of distributed apparatus between business board |
| CN106330553A (en) * | 2016-08-30 | 2017-01-11 | 杭州迪普科技有限公司 | Message forwarding method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6606315B1 (en) * | 1999-07-02 | 2003-08-12 | Cisco Technology, Inc. | Synchronizing service instructions among forwarding agents using a service manager |
| CN100382542C (en) * | 2006-02-28 | 2008-04-16 | 华为技术有限公司 | Management method for two-stage route table in data communication equipment |
| CN101035089B (en) * | 2007-04-24 | 2010-12-01 | 中兴通讯股份有限公司 | Method and device for improving the performance of the distributed system |
-
2009
- 2009-05-08 CN CNA2009101072646A patent/CN101552730A/en active Pending
- 2009-09-11 WO PCT/CN2009/073893 patent/WO2010127528A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227463A (en) * | 2014-06-13 | 2016-01-06 | 杭州迪普科技有限公司 | Communication means in a kind of distributed apparatus between business board |
| CN105227463B (en) * | 2014-06-13 | 2018-09-04 | 杭州迪普科技股份有限公司 | A kind of communication means in distributed apparatus between business board |
| CN106330553A (en) * | 2016-08-30 | 2017-01-11 | 杭州迪普科技有限公司 | Message forwarding method and device |
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| Publication number | Publication date |
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| WO2010127528A1 (en) | 2010-11-11 |
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Open date: 20091007 |