CN105376169A - Method, router and system for realizing coexistence of inequable-velocity links - Google Patents
Method, router and system for realizing coexistence of inequable-velocity links Download PDFInfo
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- CN105376169A CN105376169A CN201410433372.3A CN201410433372A CN105376169A CN 105376169 A CN105376169 A CN 105376169A CN 201410433372 A CN201410433372 A CN 201410433372A CN 105376169 A CN105376169 A CN 105376169A
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Abstract
The invention discloses a method, a router and a system for realizing the coexistence of inequable-velocity links. The method comprises the steps of calculating a greatest common factor M of coexisted links according to the physical bandwidth B of the coexisted links to obtain the number P of subinterfaces to be configured for each physical interface, wherein the physical bandwidth B of the coexisted links is divided by the greatest common factor M to obtain P; configuring interior gateway protocol (IGP)-based routes for P subinterfaces within an autonomous domain or establishing opposite-end border gateway protocol (BGP)-based back-fence P static routes for P subinterfaces; and realizing the coexistence of inequable-velocity links through the iterative searching or static routing process based on static subinterfaces and IGP-based routes or the iterative searching process based on BGP-based routes. According to the invention, the coexistence of links of different bandwidths and different media within autonomous domains or between autonomous domains can be realized.
Description
Technical field
The present invention relates to technical field of communication network, realize variable speed link and the method for depositing, router and system in particular to a kind of.
Background technology
Router only distinguishes number of links when carrying out load balancing, can not distinguish each bar link bandwidth.Traditional IP only has the POS link of low speed, and present IP network introduces a lot of Ethernet link at a high speed, as 40GE/100GE.Therefore, variable speed link is needed and the technology of depositing solves novel Ethernet link and existing network low speed or POS link and the problem of depositing.
Fig. 1 is existing multilink bundling variable speed link and deposits method.As shown in Figure 1:
Definition binding virtual interface;
Judge that whether Autonomous Domain is identical, if identical, IGP route is enabled in bundle interface, if Autonomous Domain is different, setting up static routing NHP is bundle interface.
Continue to judge the whether same medium of link, if link is not same medium, then cannot realizes and deposit, process ends; If link is same medium, then judge whether link bandwidth ratio is 4, if ratio is not 4, then cannot realizes and deposit, process ends; If ratio is 4, then many physical interfaces add bundle interface, that is, be put into by multilink in a binding group and realize and deposit.
Fig. 2 is existing MPLS (multiprotocol label switching) TE variable speed link and deposits method.
And deposit link and enable IGP and RSVP;
Judge that whether Autonomous Domain is identical, if Autonomous Domain is not identical, cannot realizes and deposit, process ends; If Autonomous Domain is identical, carry out IGP and RSVP interoperability, that is, enable IGP Routing Protocol and RSVP under interface;
Continue to judge whether the whether same medium of link, link bandwidth ratio are 4, whether no matter whether same medium, link bandwidth ratio are 4, all continue definition MPLS path;
According to physical link definitions of bandwidth MPLS path weight value, realize link and deposit.After definition MPLS path weight value refers to set path, for this paths configures a bandwidth value.After configure band width values, when route querying forward-path, down hop is multiple MPLS paths of definition, realizes link thus and deposits.
From above-mentioned flow process, there is technical limitation in multilink bundling and MPLSTE method, cannot be applied to various scene in network.
Wherein, multilink bundling method is only applicable to same media type link and deposits scene, cannot realize binding, and require that the bandwidth ratio of link is required to be the multiple of 4, as 2.5G and 10G, 10G and 40G for POS and Ethernet link; MPLSTE method is only applicable to scene in autonomous system, cannot realize variable speed link between autonomous system and deposit.
Summary of the invention
The technical problem to be solved in the present invention be prior art cannot realize in Autonomous Domain or different bandwidth between Autonomous Domain, different medium type link and deposit.
According to an aspect of the present invention, propose a kind ofly to realize variable speed link and the method for depositing, it is characterized in that, comprising:
According to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M;
When realizing in Autonomous Domain, configure P sub-interface and enable Interior Gateway Protocol (IGP) route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end Border Gateway Protocol (BGP) neighbours, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
Further, when realizing in Autonomous Domain, configure P sub-interface and enable being operating as of IGP route:
Router is each physical interface configuration P the sub-interface being attached thereto link;
The all sub-interfaces of configuration of routers enable IGP agreement, and form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P;
Enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
Further, when realizing between Autonomous Domain, set up being operating as of P bar static routing to opposite end bgp neighbor:
Router is each physical interface configuration P the sub-interface being attached thereto link;
Router is established to the static routing of end-to-end router loop-back address, and down hop is all sub-interfaces of opposite end link;
Described router sets up ebgp neighbor by loop-back address between the router be attached thereto, and transmits route;
Described router is according to many static routing iteration of down hop, and form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P;
Enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
Further, between router and test instrumentation, set up Routing Adjacency relation and notice route;
Wherein, between the router that test instrumentation is noticed, set up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
According to an aspect of the present invention, propose a kind ofly to realize variable speed link and the router deposited, comprising:
Sub-interface dispensing unit, for according to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M;
Routing configuration unit, during for realizing in Autonomous Domain, configuring P sub-interface and enabling Interior Gateway Protocol (IGP) route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end Border Gateway Protocol (BGP) neighbours, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
Further, routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and configure all sub-interfaces and enable IGP agreement, form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
Further, routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and be established to the static routing of end-to-end router loop-back address, down hop is all sub-interfaces of opposite end link; Between the router be attached thereto, set up ebgp neighbor by loop-back address, transmit route; According to many static routing iteration of down hop, form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
Further, routing configuration unit also and set up Routing Adjacency relation between test instrumentation and notice route;
Wherein, between the router that test instrumentation is noticed, set up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
According to an aspect of the present invention, propose a kind ofly to realize variable speed link and the system of depositing, comprise above-mentioned arbitrary described router and test instrumentation, wherein, set up Routing Adjacency relation between test instrumentation and router and notice route, between the router that test instrumentation is noticed, setting up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
Existing bundled technology is not supported different medium link and is deposited, and MPLSTE technology is not supported the variable speed link of BGP section and deposited.Because static routing or sub-interface and medium have nothing to do, thus the present invention can realize different bandwidth in Autonomous Domain or between Autonomous Domain, different medium type link and deposit.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, further feature of the present invention and advantage thereof will become clear.
Accompanying drawing explanation
What form a part for specification drawings describes embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, clearly the present invention can be understood, wherein:
Fig. 1 is existing multilink bundling variable speed link and deposits method.
Fig. 2 is existing MPLSTE variable speed link and deposits method.
To be that the present invention is a kind of realize variable speed link and the schematic flow sheet of the embodiment of the method for depositing to Fig. 3.
Fig. 4 is route iteration variable speed link and the schematic flow sheet of embodiment that realizes in Autonomous Domain of method of depositing.
Fig. 5 is route iteration variable speed link and the schematic flow sheet of embodiment that realizes between Autonomous Domain of method of depositing.
To be that the present invention is a kind of realize variable speed link and the schematic diagram of the embodiment of the router deposited to Fig. 6.
To be that the present invention is a kind of realize variable speed link and the schematic diagram of the embodiment of the system of depositing to Fig. 7.
Embodiment
Various exemplary embodiment of the present invention is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
The present invention passes through multiple static sub-interface and the IGP (InteriorGatewayProtocol of physical link, Interior Gateway Protocol) iterative search of route or many static routing and BGP (BorderGatewayProtocol, Border Gateway Protocol) iterative search of route, without the need to hardware or software aspect change can realize different bandwidth in autonomous system or between autonomous system, different medium type link and deposit, implement with the rapid deployment supporting IP network variable speed link and institute's bearer service.
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
To be that the present invention is a kind of realize variable speed link and the schematic flow sheet of the embodiment of the method for depositing to Fig. 3.The method comprises the following steps:
In step 310, according to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M.Sub-interface that each physical interface need configure or static routing quantity is obtained by such mode.
In step 320, when realizing in Autonomous Domain, configure P sub-interface and enable IGP route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end bgp neighbor, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
Iterative search operation is the down hop of searching route.Be such as, one level search is to the loop-back address (setting up bgp neighbor by loop-back address) of the down hop opposite end of route, the down hop that secondary searches loop-back address is many static routing (manual configuration, as 100GE and 10GE and be 11 static routing when depositing), the down hop of final route is 11 static routing.
Existing bundled technology is not supported different medium link and is deposited, and MPLSTE technology is not supported the variable speed link of BGP section and deposited.Because static routing or sub-interface and medium have nothing to do, thus the present invention can realize different bandwidth in Autonomous Domain or between Autonomous Domain, different medium type link and deposit.
In an embodiment of the present invention, can also comprise the following steps:
Between router and test instrumentation, set up Routing Adjacency relation and notice route, two-way testing authentication flow is set up between the router that test instrumentation is noticed, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.If flow load sharing ratio is not identical with bandwidth ratio, such as, the flow load sharing ratio of each link is identical, namely has nothing to do with bandwidth, does not then realize non-constant speed load balancing.
Below in conjunction with specific embodiment, the present invention will be further described.
Such as 100GE and 10GE when depositing, M=10, then 100GE need configure 10 sub-interfaces, 10GE only need configure 1 sub-interface, when realizing in Autonomous Domain, then totally 11 sub-interfaces all need to enable IGP Routing Protocol, when realizing between Autonomous Domain, 100GE need configure 10 static routing to opposite end loop-back address, 10GE configures 1 static routing to opposite end loop-back address, then bgp neighbor is set up by the loopback interface of BGP, so just can be realized by the iteration of BGP and IGP route and deposit, namely the effect seen is that flow has 10 parts to enter 100GE link, 1 part enters 10GE link.
Fig. 4 is route iteration variable speed link and the schematic flow sheet of embodiment that realizes in Autonomous Domain of method of depositing.The method comprises:
In step 410, router is each physical interface configuration P the sub-interface being attached thereto link.
In step 420, all sub-interfaces of configuration of routers enable IGP agreement, such as OSPF, ISIS, and form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P.
In step 430, enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
Such as, under the interface of route, configure routerIsis10enable, realize enable operation.
Such as, 100GE link runs 10 parts of flows, and 10GE link runs 1 part of flow, and between 100GE link and 10GE link, traffic sharing ratio is 10:1.Flow non-equivalent load balancing between variable speed link can be realized.
Fig. 5 is route iteration variable speed link and the schematic flow sheet of embodiment that realizes between Autonomous Domain of method of depositing.The method comprises:
In step 510, router is each physical interface configuration P the sub-interface being attached thereto link.
In step 520, router is established to the static routing of end-to-end router loop-back address, and down hop is all sub-interfaces of opposite end link.
Being established to the operation of the static routing of end-to-end router loop-back address, such as, is ipstatic-routex.x.x.x/32 (opposite end loop-back address) next-hopx.x.x.x (opposite end physical interface address).
Such as, opposite end 100GE configures 10 sub-interfaces, and 10GE configures 1 sub-interface, and namely configure 11 static routing, destination address is loop-back address, and down hop is respectively this 11 sub-interface IP addresses.
In step 530, described router sets up ebgp neighbor by loop-back address between the router be attached thereto, and transmits route.
The operation of ebgp neighbor is set up by loop-back address, such as:
Routerbgp65000
Neighborx.x.x.x (opposite end loop-back address) remote-as65001.
In step 540, described router is according to many static routing iteration of down hop, and form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P.After sharing, flow is divided into many parts, such as, 100GE is 10 parts, 10GE is 1 part
In step 550, enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
Can to be realized flexibly in Autonomous Domain by the present invention or 10GPOS/10GE, 40GPOS/40GE and 100GE link depositing between Autonomous Domain, implement with the rapid deployment supporting IP network variable speed link and institute's bearer service.Wherein, 10GPOS and 10GE is two media link, and 10 represent speed, POS and GE is media type.
To be that the present invention is a kind of realize variable speed link and the schematic diagram of the embodiment of the router deposited to Fig. 6.This router comprises sub-interface dispensing unit 610 and routing configuration unit 620.Wherein:
Sub-interface dispensing unit 610, for according to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M;
Routing configuration unit 620, during for realizing in Autonomous Domain, configuring P sub-interface and enabling Interior Gateway Protocol (IGP) route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end Border Gateway Protocol (BGP) neighbours, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
Iterative search operation is the down hop of searching route.Be such as, one level search is to the loop-back address (setting up bgp neighbor by loop-back address) of the down hop opposite end of route, the down hop that secondary searches loop-back address is many static routing (manual configuration, as 100GE and 10GE and be 11 static routing when depositing), the down hop of final route is 11 static routing.
Existing bundled technology is not supported different medium link and is deposited, and MPLSTE technology is not supported the variable speed link of BGP section and deposited.Because static routing or sub-interface and medium have nothing to do, thus the present invention can realize different bandwidth in Autonomous Domain or between Autonomous Domain, different medium type link and deposit.
In an embodiment of the present invention, routing configuration unit 620 also with between test instrumentation is set up Routing Adjacency relation and is noticed route.Wherein, between the router that test instrumentation is noticed, set up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.If flow load sharing ratio is not identical with bandwidth ratio, such as, the flow load sharing ratio of each link is identical, namely has nothing to do with bandwidth, does not then realize non-constant speed load balancing.
Below in conjunction with specific embodiment, the present invention will be further described.
Such as 100GE and 10GE when depositing, M=10, then 100GE need configure 10 sub-interfaces, 10GE only need configure 1 sub-interface, when realizing in Autonomous Domain, then totally 11 sub-interfaces all need to enable IGP Routing Protocol, when realizing between Autonomous Domain, 100GE need configure 10 static routing to opposite end loop-back address, 10GE configures 1 static routing to opposite end loop-back address, then bgp neighbor is set up by the loopback interface of BGP, so just can be realized by the iteration of BGP and IGP route and deposit, namely the effect seen is that flow has 10 parts to enter 100GE link, 1 part enters 10GE link.
In an embodiment of the present invention, when realizing in Autonomous Domain, configure P sub-interface and enable being operating as of IGP route:
Routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and configure all sub-interfaces and enable IGP agreement, form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
Such as, under the interface of route, configure routerIsis10enable, realize enable operation.
Such as, 100GE link runs 10 parts of flows, and 10GE link runs 1 part of flow, and between 100GE link and 10GE link, traffic sharing ratio is 10:1.Flow non-equivalent load balancing between variable speed link can be realized.
In an embodiment of the present invention, when realizing between Autonomous Domain, set up being operating as of P bar static routing to opposite end bgp neighbor:
Routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and be established to the static routing of end-to-end router loop-back address, down hop is all sub-interfaces of opposite end link; Between the router be attached thereto, set up ebgp neighbor by loop-back address, transmit route; According to many static routing iteration of down hop, form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
Can to be realized flexibly in Autonomous Domain by the present invention or 10GPOS/10GE, 40GPOS/40GE and 100GE link depositing between Autonomous Domain, implement with the rapid deployment supporting IP network variable speed link and institute's bearer service.Wherein, 10GPOS and 10GE is two media link, and 10 represent speed, POS and GE is media type.
To be that the present invention is a kind of realize variable speed link and the schematic diagram of the embodiment of the system of depositing to Fig. 7.This system comprises router and test instrumentation.Wherein, router is as above described in each embodiment.Set up Routing Adjacency relation between this test instrumentation and router and notice route, two-way testing authentication flow is set up between the router that test instrumentation is noticed, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.If flow load sharing ratio is not identical with bandwidth ratio, such as, the flow load sharing ratio of each link is identical, namely has nothing to do with bandwidth, does not then realize non-constant speed load balancing.
So far, the present invention is described in detail.In order to avoid covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
Method of the present invention and device may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method of the present invention and device.Said sequence for the step of described method is only to be described, and the step of method of the present invention is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, can be also record program in the recording medium by the invention process, these programs comprise the machine readable instructions for realizing according to method of the present invention.Thus, the present invention also covers the recording medium stored for performing the program according to method of the present invention.
Although be described in detail specific embodiments more of the present invention by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (9)
1. realize variable speed link and a method of depositing, it is characterized in that, comprising:
According to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M;
When realizing in Autonomous Domain, configure P sub-interface and enable Interior Gateway Protocol (IGP) route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end Border Gateway Protocol (BGP) neighbours, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
2. realize variable speed link according to claim 1 and the method for depositing, it is characterized in that, comprising:
When realizing in Autonomous Domain, configure P sub-interface and enable being operating as of IGP route:
Router is each physical interface configuration P the sub-interface being attached thereto link;
The all sub-interfaces of configuration of routers enable IGP agreement, and form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P;
Enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
3. realize variable speed link according to claim 1 and the method for depositing, it is characterized in that, comprising:
When realizing between Autonomous Domain, set up being operating as of P bar static routing to opposite end bgp neighbor:
Router is each physical interface configuration P the sub-interface being attached thereto link;
Router is established to the static routing of end-to-end router loop-back address, and down hop is all sub-interfaces of opposite end link;
Described router sets up ebgp neighbor by loop-back address between the router be attached thereto, and transmits route;
Described router is according to many static routing iteration of down hop, and form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P;
Enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
4. realize variable speed link according to claim 1 and the method for depositing, it is characterized in that, comprising:
Between router and test instrumentation, set up Routing Adjacency relation and notice route;
Wherein, between the router that test instrumentation is noticed, set up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
5. realize variable speed link and the router deposited, it is characterized in that, comprising:
Sub-interface dispensing unit, for according to and deposit the band width in physical B of link, calculate its greatest common divisor M, obtain the amount of sub-interface P that each physical interface need configure, P=link physical bandwidth B/greatest common divisor M;
Routing configuration unit, during for realizing in Autonomous Domain, configuring P sub-interface and enabling Interior Gateway Protocol (IGP) route; Or, when realizing between Autonomous Domain, set up the P bar static routing to opposite end Border Gateway Protocol (BGP) neighbours, realize by static sub-interface and the iterative search of IGP route or the iterative search of static routing and BGP route and deposit.
6. realize variable speed link according to claim 5 and the router deposited, it is characterized in that, comprising:
Routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and configure all sub-interfaces and enable IGP agreement, form many load balancing paths of IGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize flow non-equivalent load balancing between variable speed link.
7. realize variable speed link according to claim 5 and the router deposited, it is characterized in that, comprising:
Routing configuration unit is used for each physical interface configuration P the sub-interface for being attached thereto link, and be established to the static routing of end-to-end router loop-back address, down hop is all sub-interfaces of opposite end link; Between the router be attached thereto, set up ebgp neighbor by loop-back address, transmit route; According to many static routing iteration of down hop, form many load balancing paths of BGP route, the number of path of sharing through each physical interface is P; Enable all sub-interfaces, to realize the non-equivalent load balancing of flow between variable speed link.
8. realize variable speed link according to claim 5 and the router deposited, it is characterized in that, comprising:
Routing configuration unit also and set up Routing Adjacency relation between test instrumentation and notice route;
Wherein, between the router that test instrumentation is noticed, set up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
9. one kind realizes variable speed link and the system of depositing, it is characterized in that, comprise the arbitrary described router of claim 5 to 8 and test instrumentation, wherein, set up Routing Adjacency relation between test instrumentation and router and notice route, between the router that test instrumentation is noticed, setting up two-way testing authentication flow, verify that whether the flow load sharing ratio between different physical link is identical with bandwidth ratio, if ratio is identical, then realize variable speed link and the load balancing deposited.
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| 周巍: "IP网40G/10G不等速链路部署方式探讨", 《通信与信息技术》 * |
| 陈建东: "IP城域网出口10/40Gbit/s混排方案分析", 《电信技术》 * |
| 黄晓莹: "IP骨干网络链路发展规划探讨", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254152A (en) * | 2016-09-19 | 2016-12-21 | 杭州华三通信技术有限公司 | A kind of flow control policy treating method and apparatus |
| CN106254152B (en) * | 2016-09-19 | 2019-11-08 | 新华三技术有限公司 | A kind of flow control policy treating method and apparatus |
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