CN101340381A - Aggregation link management method and apparatus - Google Patents

Aggregation link management method and apparatus Download PDF

Info

Publication number
CN101340381A
CN101340381A CNA2008101452617A CN200810145261A CN101340381A CN 101340381 A CN101340381 A CN 101340381A CN A2008101452617 A CNA2008101452617 A CN A2008101452617A CN 200810145261 A CN200810145261 A CN 200810145261A CN 101340381 A CN101340381 A CN 101340381A
Authority
CN
China
Prior art keywords
aggregated links
bandwidth
service traffics
threshold values
available bandwidth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2008101452617A
Other languages
Chinese (zh)
Inventor
周小平
谭雅杰
刘鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CNA2008101452617A priority Critical patent/CN101340381A/en
Publication of CN101340381A publication Critical patent/CN101340381A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a method for managing link aggregation and a device thereof, wherein, the method comprises: according to the service carried by the link aggregation, the bandwidth threshold value of the link aggregation is set, wherein, the bandwidth threshold value is the smallest bandwidth value required by the bearer service; the available bandwidth of the link aggregation is obtained, and according to the available bandwidth and the bandwidth threshold value, the carrying and/or the changeover of the service flow by the link aggregation are/is controlled. By the technical proposal, the circumstance of the actual available bandwidth of the link aggregation is marked by introducing the parameter bandwidth threshold value, and the problems, caused by the change of sublink numbers or type change, are avoided that the service flow is lost or the service can not be switched to the spare link normally.

Description

Aggregation link management method and device
Technical field
The present invention relates to the communications field, particularly, relate to a kind of aggregation link management method and device.
Background technology
Aggregated links is meant the unique identifiable entity of forming by any grouping of one or several port, and it comprises the experimental process link.Sublink is normally coupled together a pair of actual physics port by transmission medium and the physical link that forms.Aggregated links be otherwise known as relaying or binding technology (Bonding), it with a plurality of physical link sections " binding " with identical traffic media type, identical traffic speed together, aggregated links logically is an integral body, and it is inner forms and be transparent by the data of its transmission for top service.
Because aggregated links is polymerized by a plurality of sublinks, its bandwidth equals the physical link bandwidth summation of polymerization, therefore aggregated links has been expanded the inaccessiable bandwidth of single sublink, have widely and use, and aggregated links can realize sharing and dynamic backup of service traffics load on each sublink, improved the reliability of communication.
The aggregated links key property is to be communicated with attribute, when certain sub-links breaks down in the aggregated links, as long as have available sublink in the aggregated links, then aggregated links externally shows connectedness, but the bandwidth of aggregated links will reduce along with the increase of inefficacy link.Therefore, for applications, need not to be concerned about the connected state of the sublink of aggregated links inside.
Aggregated links is applied on the main network equipment of convergence-level, core layer usually, to realize redundancy backup and the bandwidth expansion between a plurality of sublink members.Because aggregated links expanded bandwidth, and carrying is greater than the service traffics of single sublink bandwidth wherein usually, and in actual applications, service traffics often have certain requirement to the bandwidth of aggregated links.But in present technical scheme, the focus of concern focuses mostly on the connection attribute of aggregated links, and does not consider the requirement to the aggregated links actual available bandwidth, and aggregated links does not externally show bandwidth attribute, can produce following problem like this:
First, when enabling aggregated links, as long as there wherein have sublink to satisfy to be connective, aggregated links promptly externally is shown as connectedness, even the required bandwidth of its bearer service is higher than the bandwidth of aggregated links, aggregated links still can bearer service, causes the situation that service traffics are lost owing to the aggregated links actual bandwidth is not enough thereby can produce;
Second, aggregated links neutron Linktype changes or the minimizing of sublink number all can cause the minimizing of aggregated links actual available bandwidth, under the situation of the bandwidth after the minimizing less than the required bandwidth of its bearer service, because it is connective that aggregated links still externally shows, this will make aggregated links continue the business that carrying surpasses its actual available bandwidth, thereby may produce that service traffics are lost and can't switch to situation on the backup link immediately.For example, when the sublink in the aggregated links all changes to 100,000,000 Ethernet link by the gigabit Ethernet link, under the situation of identical sublink number, variation has taken place in the bandwidth of aggregated links in fact, the bandwidth needs of institute's bearer service flow can not have been satisfied, but, since this moment aggregated links still externally show connective, thereby may produce that service traffics are lost and can't switch to situation on the backup link immediately.
Because sublink number of variations or type change the problem that backup link is lost, can't normally be switched to the service traffics that cause, concrete solution is not arranged at above-mentioned because aggregated links at present as yet.
Summary of the invention
Consider the problems referred to above and make the present invention, for this reason, main purpose of the present invention is to provide a kind of aggregation link management method and device, to solve in the prior art because the aggregated links bandwidth change, when bandwidth did not satisfy the service traffics bandwidth demand of pre-planning, aggregated links is the traffic loss problem that causes of bearer service flow still.
According to an aspect of the present invention, provide a kind of aggregation link management method.
Aggregation link management method according to the present invention comprises: according to the aggregated links loaded service bandwidth threshold values of aggregated links is set, wherein, the bandwidth threshold values is the required minimum amount of bandwidth of bearer service; Obtain the available bandwidth of aggregated links, and control aggregated links to the carrying of service traffics and/or switching of service traffics according to available bandwidth and bandwidth threshold values.
Wherein, the processing of obtaining available bandwidth is specially: obtain available bandwidth according to the quantity of available sublink in the aggregated links and the bandwidth of available sublink.
Wherein, the control aggregated links is specially the carrying of service traffics and/or the processing of switching of service traffics: after aggregated links is consulted successfully, if available bandwidth is more than or equal to the bandwidth threshold values, the protocol status of aggregated links is changed to can the bearer service flow; If available bandwidth is less than the bandwidth threshold values, then the protocol status of aggregated links being changed to can not the bearer service flow, perhaps further carries out switching of service traffics.
Preferably, this method further comprises: at the protocol status of aggregated links under can bearer service flow process state status, if available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to the bandwidth threshold values, perhaps available bandwidth increases, and to keep the protocol status of aggregated links be can the bearer service flow; If available bandwidth reduces, and the available bandwidth after reducing is less than the bandwidth threshold values, and then the protocol status of aggregated links being changed to can not the bearer service flow; In the process of aggregated links bearer service flow,, then service traffics are switched to the backup link of aggregated links if be changed to can not the bearer service flow for the physical state of aggregated links or protocol status.
Wherein, the protocol status of aggregated links be changed to can not the situation of bearer service flow under, if the available bandwidth of aggregated links increases, and the available bandwidth after increasing is greater than the bandwidth threshold values, after then aggregated links was consulted successfully, the protocol status of aggregated links is changed to can the bearer service flow.
According to another aspect of the present invention, provide a kind of aggregated links management devices.
Aggregated links management devices according to the present invention comprises: operating maintenance module, be used for being provided with the bandwidth threshold values of aggregated links according to the aggregated links loaded service, and according to the available bandwidth of aggregated links and bandwidth threshold values control aggregated links to the carrying of service traffics and/or switching of service traffics, wherein, the bandwidth threshold values is the required minimum amount of bandwidth of bearer service.
Preferably, operating maintenance module also is used for obtaining available bandwidth according to the quantity of the available sublink of aggregated links and the bandwidth of available sublink.
Preferably, operating maintenance module control aggregated links is specially the carrying of service traffics and/or the processing of switching of service traffics: if available bandwidth more than or equal to the bandwidth threshold values, then the protocol status of aggregated links is changed to can the bearer service flow for operating maintenance module; If available bandwidth is less than the bandwidth threshold values, then the protocol status of aggregated links is changed to can not the bearer service flow for operating maintenance module, perhaps further carries out switching of service traffics.
Wherein, the protocol status of aggregated links be can bearer service flow process state status under, if available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to the bandwidth threshold values, perhaps available bandwidth increases, and then to keep the protocol status of aggregated links be can the bearer service flow to operating maintenance module; If available bandwidth reduces, and the available bandwidth after reducing is less than the bandwidth threshold values, and then the protocol status of aggregated links is changed to can not the bearer service flow for operating maintenance module; In the process of aggregated links bearer service flow, if be changed to can not the bearer service flow for the physical state of aggregated links or protocol status, then operating maintenance module is switched to service traffics the backup link of aggregated links.
And, the protocol status of aggregated links be changed to can not the bearer service flow and the sublink of aggregated links take place under the situation of change, then after aggregated links is consulted successfully, if the available bandwidth of aggregated links increases, and the available bandwidth after increasing is greater than the bandwidth threshold values, operating maintenance module is changed to the protocol status of aggregated links can the bearer service flow, otherwise, keep polymeric chain rood protocol status for can not bearer service flow state.
By technique scheme of the present invention, by introducing the situation that parameter bandwidth threshold values identifies the aggregated links actual available bandwidth, avoided because the service traffics that sublink number of variations or type variation cause are lost and the professional problem that can not normally switch on the backup link.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the aggregation link management method of the inventive method embodiment;
Fig. 2 is the concrete process chart according to the aggregation link management method of the inventive method embodiment;
Fig. 3 is the aggregation link management method schematic diagram in actual applications according to the inventive method embodiment;
Fig. 4 is the structured flowchart according to the aggregated links management devices of apparatus of the present invention embodiment.
Embodiment
At the service traffics that cause are lost and the professional problem that can not normally switch on the backup link because sublink number of variations or type change in the prior art, the present invention is by being provided with parameter (promptly, bandwidth threshold values mentioned above) identifies the use and the changing condition of aggregated links actual available bandwidth, make aggregated links on the basis that externally shows the connection attribute, to show bandwidth attribute simultaneously, thereby avoided in the prior art not having the service traffics that the actual bandwidth constraint causes and losing, and can't trigger the problem of enabling backup link in such cases owing to aggregated links.
Method embodiment
In the present embodiment, provide a kind of aggregation link management method.
As shown in Figure 1, aggregation link management method according to present embodiment comprises: step S102 is provided with the bandwidth threshold values of aggregated links according to the aggregated links loaded service, wherein, the bandwidth threshold values is the required minimum amount of bandwidth of bearer service, thereby can shield sublink number and type; Step S104 obtains the available bandwidth of aggregated links, and according to available bandwidth and bandwidth threshold values control aggregated links to the carrying of service traffics and/or switching of service traffics.
The following specifically describes the details of each step.
In step S104, the processing of obtaining available bandwidth is specially: obtain available bandwidth according to the quantity of available sublink in the aggregated links and the bandwidth of available sublink.
In step S104, the control aggregated links is specially the carrying of service traffics and/or the processing of switching of service traffics: after aggregated links is consulted successfully, if available bandwidth is more than or equal to the bandwidth threshold values, then the protocol status of aggregated links being changed to can the bearer service flow; If available bandwidth is less than the bandwidth threshold values, then the protocol status of aggregated links being changed to can not the bearer service flow, perhaps further carries out switching of service traffics.
Wherein, the protocol status of aggregated links be can bearer service flow process state status under, if available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to the bandwidth threshold values, perhaps available bandwidth increases, and the protocol status that then keeps aggregated links is for can the bearer service flow; If available bandwidth reduces, and the available bandwidth after reducing is less than the bandwidth threshold values, and then the protocol status of aggregated links being changed to can not the bearer service flow; In the process of aggregated links bearer service flow,, then service traffics are switched to the backup link of aggregated links if be changed to can not the bearer service flow for the physical state of aggregated links or protocol status.
Particularly, the protocol status of aggregated links be changed to can not the bearer service flow and sublink take place under the situation of change, after aggregated links is consulted successfully, if the available bandwidth of aggregated links increases, and the available bandwidth after increasing is greater than the bandwidth threshold values, and operating maintenance module is changed to the protocol status of aggregated links can the bearer service flow.
Alternatively, the increase of aggregated links bandwidth or reduce can be in the following manner in any realization: increase or reduce the sublink number, change the sublink physical type.
Technique scheme has been avoided because the service traffics that sublink number of variations or type variation cause are lost and the professional problem that can not normally switch on the backup link by introducing the situation that parameter bandwidth threshold values identifies the aggregated links actual available bandwidth.
By introducing the bandwidth threshold values, aggregated links is except that traditional link bandwidth binding and redundant advantage, also have expection planning function, make the using and manage and have bigger convenience and flexibility of aggregated links to be mainly reflected in following two aspects bearer service flow occupied bandwidth size:
First, need not bandwidth itself that consider that the sublink physical type has, consider that the minimum bandwidth that aggregated links needs gets final product, for example, the minimum bandwidth threshold values is 1.2G, then the aggregated links formed of 2 and above gigabit sublink or 12 and 100,000,000 above sublinks all satisfies the threshold values requirement of disposing, and has greater flexibility.
The second, make that aggregated links pre-set bandwidths scope is more flexible, make aggregated links adapt to more fine-grained bandwidth demand, as the sublink of forming by the gigabit Ethernet link, as threshold values is the sublink number, and it is 1G that the bandwidth granularity then can be set, i.e. the corresponding nG (n is an integer) of the threshold values that is provided with; And threshold values is a bandwidth, and the bandwidth granularity that then can be provided with is not subjected to the restriction of the bandwidth of sublink own, is such as 1.3G as minimum essential requirement can be set, the fine granularity demand of 1.5G and so on, and this provides more fine-grained mode for bandwidth planning.
Describe the present invention in detail below in conjunction with accompanying drawing.
Fig. 2 shows the concrete handling process according to the aggregation link management method of present embodiment, before the embodiment of the invention, sets in advance the bandwidth threshold values, as shown in Figure 2, may further comprise the steps:
Step 202 when needs bearer service flow, judges at first whether the physical state of LI(link interface) is connected state, if judged result is connection, and execution in step 204, otherwise, execution in step 210;
Step 204 judges whether aggregated links exists, if judged result is existence, and execution in step 206, otherwise, execution in step 210;
Step 206 judges whether the aggregated links negotiation is successful, and if the judgment is Yes, then execution in step 208, otherwise execution in step 210;
Whether step 208, the bandwidth summation of all sublinks of judging aggregated links less than the bandwidth threshold values, if judged result is for being not less than the bandwidth threshold values, and execution in step 212, otherwise, execution in step 210;
Step 210, aggregated links interface protocol state are set to can not the bearer service flow;
Step 212, aggregated links interface protocol state are set to can the bearer service flow;
Step 214 switches to backup link with service traffics.
According to above implementation step, whether be not less than the bandwidth threshold values by judging the current bandwidth summation of aggregated links, can avoid the actual available bandwidth of aggregated links not satisfy that service traffics require and the traffic loss that causes, can not switch to the problem on the backup link.
Fig. 3 is the aggregation link management method schematic diagram in actual applications according to present embodiment, as shown in Figure 3, by a plurality of sublink connection devices 1 and equipment 2, wherein, Inta1 to Inta i is that type is the i sub-links of a, Intb 1 to Intb j is that type is the j sub-links of b, wherein, aggregated links GROUP-LINK is a virtual link, its corresponding bandwidth threshold values is X, this aggregated links can be formed by above-mentioned a plurality of sublink combination in any, for example, the aggregated links GROUP-LINK-A that aggregated links GROUP-LINK can be made up of the i sub-links of Inta 1 to Inta i, also the aggregated links GROUP-LINK-B that can form by the j sub-links of Intb 1 to Intbj.The bandwidth threshold values of aggregated links GROUP-LINK-A must satisfy X<=(a type link band width in physical) * i, the bandwidth threshold values of aggregated links GROUP-LINK-B must satisfy X<=(b type link band width in physical) *=j, int c is the backup link of aggregated links GROUP-LINK.
Utilize schematic diagram shown in Figure 3 that the embodiment of the invention is described below.
In the protocol negotiation process of aggregated links GROUP-LINK, at first whether judgment device 1 to the physical state of the interface between the equipment 2 is connection, in judged result is under the situation that is, continue to judge whether aggregated links GROUP-LINK exists, in judged result is under the situation not, put the interface protocol state for can not the bearer service flow, can import to service traffics on the backup link int c this moment, judging under the situation that aggregated links GROUP-LINK exists, and after aggregated links is consulted successfully, continue to judge whether the bandwidth summation of all sublinks among the aggregated links GROUP-LINK is not less than the bandwidth threshold values of setting, the bandwidth summation of all sublinks is not less than under the situation of bandwidth threshold values of setting in judging aggregated links GROUP-LINK, interface protocol state that can aggregated links GROUP-LINK is set to can the bearer service flow, in judged result is under the situation of bandwidth summation less than the bandwidth threshold values of setting of all sublinks, the protocol status of this aggregated links is changed to can not the bearer service flow, and can further be switched to service traffics on the backup link int c this moment.
In above-mentioned implementation process, if aggregated links GROUP-LINK sublink in the process of (aggregated links is consulted successfully back) bearer service flow changes, and the bandwidth sum variation of all sublinks is during less than bandwidth threshold values X, aggregated links interface protocol state that then can aggregated links GROUP-LINK is set to can not the bearer service flow, and can further service traffics be switched on the backup link int c.For example, the quantity of the sublink among aggregated links GROUP-LINK-A among Fig. 3 or the aggregated links GROUP-LINK-B reduces and the bandwidth summation that causes all sublinks during less than X, perhaps the type of the sublink among aggregated links GROUP-LINK-A or the aggregated links GROUP-LINK-B changes and the bandwidth summation that causes all sublinks during less than X, the aggregated links interface protocol state of aggregated links GROUP-LINK is set to can not the bearer service flow, and can be switched to service traffics on the backup link int c this moment.
Further, when the bandwidth summation of all sublinks among the aggregated links GROUP-LINK by changing into bandwidth summation more than or equal to X or all sublinks less than X when continuing to increase under the situation more than or equal to X (consulting successfully back carrying service traffics) in aggregated links, the aggregated links interface protocol of aggregated links GROUP-LINK still is provided with or remains can the bearer service flow.For example, when the quantity of the sublink among aggregated links GROUP-LINK-A or the aggregated links GROUP-LINK-B has the bandwidth summation that increases and cause sublink more than or equal to X, perhaps the type of the sublink among aggregated links GROUP-LINK-A or the aggregated links GROUP-LINK-B changes and the bandwidth summation that causes sublink during more than or equal to X, and the aggregated links interface protocol of aggregated links GROUP-LINK still is set to can the bearer service flow.
In the technique scheme, by introducing parameter aggregated links bandwidth threshold values, judging that aggregated links is communicated with on the basis of attribute, judge the bandwidth attribute of aggregated links, when making actual available bandwidth summation when aggregated links less than the bandwidth threshold values, even there is the sublink that is communicated with in aggregated links, externally still show as not connected state, thereby avoided carrying to be higher than the service traffics of aggregated links bandwidth threshold values, and the triggering upper-layer service leads service traffics or switches on the backup link, and has improved property planned and reliability that aggregated links is used.
Device embodiment
In the present embodiment, provide a kind of aggregated links management devices.
As shown in Figure 4, aggregated links management devices 400 according to present embodiment comprises: operating maintenance module 402, be used for being provided with the bandwidth threshold values of aggregated links according to the aggregated links loaded service, and according to the available bandwidth of aggregated links and bandwidth threshold values control aggregated links to the carrying of service traffics and/or switching of service traffics, wherein, the bandwidth threshold values is the required minimum amount of bandwidth of bearer service.
Wherein, operating maintenance module 402 can also be used for obtaining available bandwidth according to the quantity of the available sublink of aggregated links and the bandwidth of available sublink.
Particularly, operating maintenance module 402 control aggregated links are specially the carrying of service traffics and/or the processing of switching of service traffics: after aggregated links is consulted successfully, if available bandwidth is more than or equal to the bandwidth threshold values, then the protocol status of aggregated links being changed to can the bearer service flow;
If available bandwidth is less than the bandwidth threshold values, then the protocol status of aggregated links is changed to can not the bearer service flow for operating maintenance module, perhaps further carries out switching of service traffics.
Further, the protocol status of aggregated links be can bearer service flow process state status under, if available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to the bandwidth threshold values, perhaps available bandwidth increases, and then to keep the protocol status of aggregated links be can the bearer service flow to operating maintenance module; If available bandwidth reduces, and the available bandwidth after reducing is less than the bandwidth threshold values, and after then aggregated links was consulted successfully, the protocol status of aggregated links is changed to can the bearer service flow.
In the process of aggregated links bearer service flow, can not the bearer service flow if the physical state of aggregated links or protocol status are changed to, then operating maintenance module is switched to service traffics the backup link of aggregated links, particularly, being changed at the protocol status of aggregated links can not the bearer service flow, and the sublink of aggregated links takes place under the situation of change, after aggregated links is consulted successfully, if the available bandwidth of aggregated links increases, and the available bandwidth after increasing is greater than the bandwidth threshold values, the protocol status of aggregated links is changed to can the bearer service flow, otherwise the aggregated links protocol status remain can not the bearer service flow.
The aggregated links management devices that provides by the embodiment of the invention, the bandwidth threshold values that aggregated links is set is controlled aggregated links to the carrying of service traffics and/or switching of service traffics, make aggregated links externally to show simultaneously and be communicated with attribute and bandwidth attribute, realized the aggregation link management method in the embodiment of the invention, by the present invention, can avoid being communicated with attribute owing to aggregated links externally only shows in the prior art, not showing the problem that the service traffics that bandwidth attribute causes are lost, business can't normally switch to backup link.
As mentioned above, by means of aggregation link management method provided by the invention and/or device, by introducing the situation that parameter bandwidth threshold values identifies the aggregated links actual available bandwidth, avoided because the service traffics that sublink number of variations or type variation cause are lost and the professional problem that can not normally switch on the backup link, like this, aggregated links can show bandwidth attribute simultaneously on the basis that externally shows the connection attribute, thereby make the application of aggregated links have the property of planning, also improved the reliability that aggregated links is used simultaneously.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an aggregation link management method is characterized in that, comprising:
According to the aggregated links loaded service bandwidth threshold values of aggregated links is set, wherein, described bandwidth threshold values is the required minimum amount of bandwidth of the described business of carrying;
Obtain the available bandwidth of described aggregated links, and control described aggregated links to the carrying of service traffics and/or switching of service traffics according to described available bandwidth and described bandwidth threshold values.
2. method according to claim 1 is characterized in that, the processing of obtaining described available bandwidth is specially:
Obtain described available bandwidth according to the quantity of available sublink in the described aggregated links and the bandwidth of described available sublink.
3. method according to claim 1 is characterized in that, controls described aggregated links the carrying of service traffics and/or the processing of switching of service traffics are specially:
After aggregated links is consulted successfully, if available bandwidth more than or equal to described bandwidth threshold values, then is changed to the protocol status of described aggregated links and can carries described service traffics;
If described available bandwidth is less than described bandwidth threshold values, then the protocol status of described aggregated links is changed to and carries described service traffics or further carry out switching of described service traffics.
4. method according to claim 3 is characterized in that, further comprises:
The protocol status of aggregated links be can bearer service flow process state status under, if described available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to described bandwidth threshold values, perhaps described available bandwidth increases, and the protocol status that then keeps described aggregated links is for can carry described service traffics; If described available bandwidth reduces, and the available bandwidth after reducing then is changed to described aggregated links protocol status and can not carries described service traffics less than described bandwidth threshold values;
Carry in the process of described service traffics in described aggregated links, can not carry described service traffics, then described service traffics are switched to the backup link of described aggregated links if the protocol status of described aggregated links or physical state are changed to.
5. method according to claim 3, it is characterized in that, protocol status in described aggregated links is changed under the situation that can not carry described service traffics, change in sublink, after aggregated links is consulted successfully, if the available bandwidth of aggregated links increases, and the available bandwidth after increasing is greater than the bandwidth threshold values, and operating maintenance module is changed to the protocol status of aggregated links can the bearer service flow.
6. an aggregated links management devices is characterized in that, comprising:
Operating maintenance module, be used for being provided with the bandwidth threshold values of aggregated links according to the aggregated links loaded service, and control described aggregated links to the carrying of service traffics and/or switching of service traffics according to the available bandwidth and the described bandwidth threshold values of described aggregated links, wherein, described bandwidth threshold values is the required minimum amount of bandwidth of the described business of carrying.
7. device according to claim 6 is characterized in that, described operating maintenance module also is used for obtaining described available bandwidth according to the bandwidth of the quantity of the available sublink of described aggregated links and described available sublink.
8. device according to claim 6 is characterized in that, described operating maintenance module is controlled described aggregated links the carrying of service traffics and/or the processing of switching of service traffics are specially:
After aggregated links is consulted successfully, if available bandwidth more than or equal to described bandwidth threshold values, then operating maintenance module is changed to the protocol status of described aggregated links and can carries described service traffics;
If described available bandwidth is less than described bandwidth threshold values, then the protocol status of described aggregated links is changed to and can not carries described service traffics, perhaps further carry out the switching of described service traffics.
9. device according to claim 8, it is characterized in that, described aggregated links protocol status be can the bearer service state status under, if described available bandwidth reduces, and the available bandwidth after reducing is still more than or equal to described bandwidth threshold values, perhaps described available bandwidth increases, and the protocol status that then keeps described aggregated links is for can carry described service traffics; If described available bandwidth reduces, and the available bandwidth after reducing is less than described bandwidth threshold values, then the protocol status of described aggregated links is changed to and can not carries described service traffics, perhaps further carries out the switching of described service traffics;
Carry in the process of described service traffics in described aggregated links, can not carry described service traffics if the physical state of described aggregated links or protocol status are changed to, then described operating maintenance module is switched to described service traffics the backup link of described aggregated links.
10. device according to claim 8, it is characterized in that, protocol status in described aggregated links is changed under the situation of the sublink generation change that can not carry described service traffics and described aggregated links, after aggregated links is consulted successfully, if the available bandwidth of described aggregated links increases, and the available bandwidth after increasing is greater than described bandwidth threshold values, the protocol status of described aggregated links is changed to carries described service traffics, otherwise the aggregated links protocol status remains and can not carry described service traffics.
CNA2008101452617A 2008-08-04 2008-08-04 Aggregation link management method and apparatus Pending CN101340381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008101452617A CN101340381A (en) 2008-08-04 2008-08-04 Aggregation link management method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008101452617A CN101340381A (en) 2008-08-04 2008-08-04 Aggregation link management method and apparatus

Publications (1)

Publication Number Publication Date
CN101340381A true CN101340381A (en) 2009-01-07

Family

ID=40214336

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008101452617A Pending CN101340381A (en) 2008-08-04 2008-08-04 Aggregation link management method and apparatus

Country Status (1)

Country Link
CN (1) CN101340381A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101854396A (en) * 2010-05-31 2010-10-06 中兴通讯股份有限公司 Method and device for processing bandwidth capacity of MLPPP () group
WO2011022998A1 (en) * 2009-08-25 2011-03-03 华为技术有限公司 Automatic protection switching method, equipment and system
WO2011023071A1 (en) * 2009-08-31 2011-03-03 华为技术有限公司 Method for bandwidth information notification, method for service processing, network node and communication system
CN102271048A (en) * 2010-06-02 2011-12-07 中兴通讯股份有限公司 Method and device for protecting services of aggregated link
CN102347876A (en) * 2011-09-30 2012-02-08 鞠洪尧 Multilink aggregation control device for cloud computing network
CN102685007A (en) * 2012-05-04 2012-09-19 华为技术有限公司 Method and device for processing member links in multi-link bundled link group
CN101815027B (en) * 2009-02-20 2012-11-28 中国移动通信集团公司 Method and device for determining availability of bundled link
CN103051466A (en) * 2011-10-12 2013-04-17 中兴通讯股份有限公司 Method and device for automatically recovering IMA device failure
WO2015180294A1 (en) * 2014-05-27 2015-12-03 中兴通讯股份有限公司 Protection switching trigger method and apparatus for signal degrade of link aggregation port
CN105848258A (en) * 2016-01-27 2016-08-10 乐卡汽车智能科技(北京)有限公司 Communication method and apparatus on communication device with at least two communication links
CN107241174A (en) * 2017-06-28 2017-10-10 迈普通信技术股份有限公司 Method for switching network and the network equipment
WO2018146521A1 (en) * 2017-02-11 2018-08-16 Pismo Labs Technology Ltd. Methods and systems for transmitting information packets through tunnel groups at a network node
CN108650130A (en) * 2018-05-10 2018-10-12 中国电子科技集团公司第七研究所 Internet resources describe method and apparatus
CN108737262A (en) * 2013-07-05 2018-11-02 柏思科技有限公司 The method and communications router of transmission packet
CN108965928A (en) * 2018-08-15 2018-12-07 湖南快乐阳光互动娱乐传媒有限公司 Self-adaptive link video downloading method and system
CN109152008A (en) * 2017-06-15 2019-01-04 华为技术有限公司 A kind of message method and device
CN109792404A (en) * 2017-02-11 2019-05-21 柏思科技有限公司 Pass through the method and system of the tunnel group transport packet at network node

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997034A (en) * 2006-12-21 2007-07-11 华为技术有限公司 A method and system for protection of the link convergence group

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997034A (en) * 2006-12-21 2007-07-11 华为技术有限公司 A method and system for protection of the link convergence group

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101815027B (en) * 2009-02-20 2012-11-28 中国移动通信集团公司 Method and device for determining availability of bundled link
RU2536352C2 (en) * 2009-08-25 2014-12-20 Хуавэй Текнолоджиз Ко., Лтд. Method, apparatus and system for automatic protective switching
WO2011022998A1 (en) * 2009-08-25 2011-03-03 华为技术有限公司 Automatic protection switching method, equipment and system
US9755954B2 (en) 2009-08-25 2017-09-05 Huawei Technologies Co., Ltd. Automatic protection switching method, device and system
US9042228B2 (en) 2009-08-25 2015-05-26 Huawei Technologies Co., Ltd. Automatic protection switching method, device and system
WO2011023071A1 (en) * 2009-08-31 2011-03-03 华为技术有限公司 Method for bandwidth information notification, method for service processing, network node and communication system
RU2509447C2 (en) * 2009-08-31 2014-03-10 Хуавэй Текнолоджиз Ко., Лтд. Method of reporting throughput information, service processing method, network node and communication system
WO2011150634A1 (en) * 2010-05-31 2011-12-08 中兴通讯股份有限公司 Method and apparatus for processing bandwidth capacity of multilink point-to-point protocol (mlppp) group
CN101854396A (en) * 2010-05-31 2010-10-06 中兴通讯股份有限公司 Method and device for processing bandwidth capacity of MLPPP () group
CN101854396B (en) * 2010-05-31 2014-03-19 中兴通讯股份有限公司 Method and device for processing bandwidth capacity of MLPPP group
CN102271048A (en) * 2010-06-02 2011-12-07 中兴通讯股份有限公司 Method and device for protecting services of aggregated link
CN102271048B (en) * 2010-06-02 2015-08-12 中兴通讯股份有限公司 Service protecting method in aggregated links and device
CN102347876A (en) * 2011-09-30 2012-02-08 鞠洪尧 Multilink aggregation control device for cloud computing network
CN102347876B (en) * 2011-09-30 2013-11-13 鞠洪尧 Multilink aggregation control device for cloud computing network
CN103051466A (en) * 2011-10-12 2013-04-17 中兴通讯股份有限公司 Method and device for automatically recovering IMA device failure
CN102685007A (en) * 2012-05-04 2012-09-19 华为技术有限公司 Method and device for processing member links in multi-link bundled link group
CN102685007B (en) * 2012-05-04 2016-11-23 华为技术有限公司 The processing method and processing device of Member Link in a kind of multilink bundle link group
CN108737262A (en) * 2013-07-05 2018-11-02 柏思科技有限公司 The method and communications router of transmission packet
WO2015180294A1 (en) * 2014-05-27 2015-12-03 中兴通讯股份有限公司 Protection switching trigger method and apparatus for signal degrade of link aggregation port
US10205629B2 (en) 2014-05-27 2019-02-12 Zte Corporation Method and device for triggering protection switching by signal degrade of link aggregation port
CN105848258A (en) * 2016-01-27 2016-08-10 乐卡汽车智能科技(北京)有限公司 Communication method and apparatus on communication device with at least two communication links
US10833891B2 (en) 2017-02-11 2020-11-10 Pismo Labs Technology Limited Methods and systems for transmitting information packets through tunnel groups at a network node
GB2567026B (en) * 2017-02-11 2022-03-23 Pismo Labs Technology Ltd Methods and systems for transmitting information packets through tunnel groups at a network node
US11799686B2 (en) 2017-02-11 2023-10-24 Pismo Labs Technology Limited Methods and systems for transmitting information packets through tunnel groups at a network node
CN109792570A (en) * 2017-02-11 2019-05-21 柏思科技有限公司 Pass through the method and system of the tunnel group transport packet at network node
GB2567026A (en) * 2017-02-11 2019-04-03 Pismo Labs Technology Ltd Methods and systems for transmitting information packets through tunnel groups at a network node
WO2018146521A1 (en) * 2017-02-11 2018-08-16 Pismo Labs Technology Ltd. Methods and systems for transmitting information packets through tunnel groups at a network node
CN109792404A (en) * 2017-02-11 2019-05-21 柏思科技有限公司 Pass through the method and system of the tunnel group transport packet at network node
CN109152008A (en) * 2017-06-15 2019-01-04 华为技术有限公司 A kind of message method and device
CN107241174A (en) * 2017-06-28 2017-10-10 迈普通信技术股份有限公司 Method for switching network and the network equipment
CN107241174B (en) * 2017-06-28 2020-04-03 迈普通信技术股份有限公司 Network switching method and network equipment
CN108650130A (en) * 2018-05-10 2018-10-12 中国电子科技集团公司第七研究所 Internet resources describe method and apparatus
CN108650130B (en) * 2018-05-10 2021-06-01 中国电子科技集团公司第七研究所 Network resource description method and device
CN108965928B (en) * 2018-08-15 2021-02-02 湖南快乐阳光互动娱乐传媒有限公司 Self-adaptive link video downloading method and system
CN108965928A (en) * 2018-08-15 2018-12-07 湖南快乐阳光互动娱乐传媒有限公司 Self-adaptive link video downloading method and system

Similar Documents

Publication Publication Date Title
CN101340381A (en) Aggregation link management method and apparatus
CN103312613B (en) Service message retransmission method and device
CN102014019B (en) Aggregated link switching method and device
CN101986626B (en) Method and device for protecting equipment
CN101753397B (en) System, method and device for rapidly self-healing Ethernet ring
CN102752187A (en) Elastic network interface realization method and system
WO2011022998A1 (en) Automatic protection switching method, equipment and system
CN103560955A (en) Method and device for switching between redundancy devices
CN101083559A (en) Method and system for switching master control module and slave control module
CN112866103A (en) Edge-calculation-oriented time-sensitive mobile forwarding network protection method
CN105791108A (en) Tunnel bandwidth reservation method and device based on binding interface
CN102754390B (en) Method, network device and system for ethernet ring protection switching
CN101174913B (en) Port level Ethernet protection method based on optical network
CN106100988A (en) A kind of realize the method that link aggregation is switched fast
CN103840972B (en) The system and method backed up between packet network link aggregation group
EP1384387B1 (en) Improvements in a third generation cellular network
CN107277652A (en) Across the disk LACP link aggregation methods and device of PON access systems
CN101163038B (en) Ethernet equipment link protecting method
CN101686420A (en) Information transmission method in an optical transport network and network elements
CN110601947A (en) Communication method and system based on ring network and link aggregation
CN101854567B (en) Data transmission method and device of optical transmission layer
CN101494473B (en) Protection method for WDM optical network loop based on resource and taking regard of protection duration control
CN101345590B (en) SNCP business collocation method
CN101515938B (en) Method and device for transmitting IP message through transmission network
US8233791B2 (en) Methods, systems, and computer readable media for providing virtual 1:N automatic protection switching (APS) and dynamic, in service configuration change for optical network interface equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20090107