CN103200083A - Appointed forwarder (AF) drifting processing method and device - Google Patents
Appointed forwarder (AF) drifting processing method and device Download PDFInfo
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Abstract
The invention provides an appointed forwarder (AF) drifting processing method and a device. When an AF of a user virtual local area network (VLAN) drifts between a first routing bridge (RB) and a second RB, AF information sent by the first RB is obtained, a drifting numerical value of the AF of the user VLAN after the AF drifts is confirmed according to an RB which serves as the AF of the user VLAN after the AF drifts, an RB which serves as the AF of the user VLAN before the AF drifts, and a drifting numerical value of the AF of the user VLAN before the AF drifts, wherein the RB which serves as the AF of the user VLAN after the AF drifts is indicated by the AF information, and if the confirmed drifting numerical value of the AF of the user VLAN is larger than a preset drifting numerical value, warning can be carried out or the AF of the user VLAN is prohibited from drifting. The problems of waste of process resources of the RB duo to drifting of the AF can be avoided, and therefore processing performance of the RB is improved.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of AF drift processing method and equipment.
Background technology
In multi-link transparent interconnection (Transparent Interconnection of Lots of Link is called for short TRILL) network, the two-layer network device of operation TRILL agreement is commonly called routing bridge (Routing Bridge is called for short RB).Appearance for fear of loop, in the big double layer network of TRILL network and the common double layer network composition of user's side, serve as user's VLAN (Virtual Local Area Network by the RB that is positioned at the TRILL network edge, abbreviation VLAN) appointment forwarding person (Appointed Forwarder is called for short AF).Described AF refers to be responsible for transmitting the RB of specific user VLAN message.When this big double layer network is under attack, the AF of user vlan can drift about between a plurality of RB at the TRILL network edge, namely for the message of same user vlan, serve as AF by the RB1 that is positioned at the TRILL network edge sometimes, serve as AF by the RB2 that is positioned at the TRILL network edge sometimes.
Yet, the drift of above-mentioned AF, the RB that can make AF serve as the AF of described user vlan sets up or removes media interviews control (the Media Access Control of the main frame in the common double layer network of user's side repeatedly, be called for short MAC) information, waste the processing resource of RB, thereby caused the decline of the handling property of RB.
Summary of the invention
The invention provides a kind of AF drift processing method and equipment, in order to improve the handling property of RB in the TRILL network.
One aspect of the present invention provides a kind of AF drift processing method, comprising:
Receive the AF information of the user vlan of RB transmission, described AF information is sent when the AF that detects described user vlan drifts about between a described RB and the 2nd RB by a described RB, and described AF information is used to indicate the RB that the AF of described user vlan is served as in described AF drift afterwards;
According to the drift numerical value of the AF of the RB of the AF that serves as described user vlan before described AF information, the described AF drift and the described user vlan before the described AF drift, determine the drift numerical value of the AF of the described user vlan after the described AF drift;
If the drift of described AF is alarmed or forbidden to the drift numerical value of the AF of the described user vlan of determining greater than default drift threshold.
The present invention provides a kind of AF drift treatment facility on the other hand, comprising:
Receiver, the AF information that is used for the user vlan of reception the one RB transmission, described AF information is sent when the AF that detects described user vlan drifts about between a described RB and the 2nd RB by a described RB, and described AF information is used to indicate the RB that the AF of described user vlan is served as in described AF drift afterwards;
Determining unit, be used for the drift numerical value according to the AF of the RB of the AF that serves as described user vlan before described AF information, the described AF drift and the described user vlan before the described AF drift, determine the drift numerical value of the AF of the described user vlan after the described AF drift;
Processing unit is used for if the drift of described AF is alarmed or forbidden to the drift numerical value of the AF of the described user vlan that described determining unit is determined greater than default drift threshold.
As shown from the above technical solution, when the AF of the embodiment of the invention by user vlan drifts about between an above-mentioned RB and the 2nd RB, obtain the AF information of the user vlan of RB transmission, the RB of above-mentioned AF is served as in indicated above-mentioned AF drift afterwards according to above-mentioned AF information, and the drift numerical value of serving as the AF of the RB of above-mentioned AF and the above-mentioned user vlan before the above-mentioned AF drift before the above-mentioned AF drift, determine the drift numerical value of the AF of above-mentioned AF drift above-mentioned user vlan afterwards, if the drift numerical value of the AF of the above-mentioned user vlan of determining is greater than default drift threshold, then can alarm or forbid the drift of above-mentioned AF, can avoid the problem of waste of the processing resource of the RB that the drift owing to above-mentioned AF causes, thereby improve the handling property of RB.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of the AF drift processing method that Fig. 1 provides for one embodiment of the invention;
The structural representation of the AF drift treatment facility that Fig. 2 provides for another embodiment of the present invention;
The structural representation of the AF drift treatment facility that Fig. 3 provides for another embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
In the embodiment of the invention, in the common double layer network of user's side, can adopt Spanning-Tree Protocol (Spanning Tree Protocol, abbreviation STP), Multiple Spanning Tree Protocol (Multiple Spanning Tree Protocol, abbreviation MSTP), intelligent ether protection (Smart Ethernet Protection, be called for short SEP) agreement, elasticity Ethernet protocol (Resilient Ethernet Protocol is called for short REP) or ethernet ring network agreement such as agreement G.8032, avoid the appearance of loop; In the TRILL networking, can adopt the TRILL agreement, avoid the appearance of loop, detailed description can repeat no more referring to related content of the prior art herein.
The schematic flow sheet of the AF drift processing method that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, the AF drift processing method of present embodiment can comprise:
101, receive the AF information of the user vlan of RB transmission, above-mentioned AF information is sent when the AF that detects above-mentioned user vlan drifts about between an above-mentioned RB and the 2nd RB by an above-mentioned RB, and above-mentioned AF information is used to indicate the RB that the AF of above-mentioned user vlan is served as in above-mentioned AF drift afterwards.
In an optional execution mode of the embodiment of the invention, specifically can be the AF information that the 2nd RB receives the user vlan that a RB sends, or common control equipment receive the AF information of the user vlan that a RB sends.An above-mentioned RB can be for serving as the RB of the AF of above-mentioned user vlan after the above-mentioned AF drift; Correspondingly, above-mentioned the 2nd RB is then for serving as the RB of the AF of above-mentioned user vlan before the above-mentioned AF drift.
In another optional execution mode of the embodiment of the invention, an above-mentioned RB can also be for serving as the RB of the AF of above-mentioned user vlan before the above-mentioned AF drift; Correspondingly, above-mentioned the 2nd RB is then for serving as the RB of the AF of above-mentioned user vlan after the above-mentioned AF drift.
102, according to the drift numerical value of the AF of the RB of the AF that serves as above-mentioned user vlan before above-mentioned AF information, the above-mentioned AF drift and the above-mentioned user vlan before the above-mentioned AF drift, determine the drift numerical value of the AF of the above-mentioned user vlan after the above-mentioned AF drift.
The described drift numerical value of determining the AF of above-mentioned AF drift above-mentioned user vlan afterwards, can be the drift numerical value that RB that the AF to each this user vlan can float to adds up the AF of above-mentioned user vlan respectively, perhaps calculate total drift numerical value of the AF of above-mentioned user vlan.
In the present embodiment, can add up the drift numerical value of the AF of user vlan at different RB.In this case, when the AF of user vlan drift, only the RB that need float at the AF of user vlan calculates new drift numerical value, namely the drift numerical value of the RB that floats at the AF of user vlan can float to then that this RB goes up for the AF of user vlan and float to that this RB goes up and float to frequency on other RB from this RB from the AF that this RB floats to total degree on other RB or user vlan, and other RB remain unchanged at the drift numerical value of the AF of this user vlan.
In addition, present embodiment can also be added up the drift number of the AF of user vlan at different user vlans.In this case, when the AF of user vlan drift, the drift numerical value of the AF of the above-mentioned user vlan after the AF drift be the frequency that the AF of the total degree of AF drift of this user vlan or this user vlan drifts about.
103, if the drift of the AF of above-mentioned user vlan is alarmed or forbidden to the drift numerical value of the AF of the above-mentioned user vlan of determining greater than default drift threshold.
Wherein, the method for alarm can have a variety of, and for example: can carry out the indicator light alarm, perhaps can also carry out loudspeaker alarm etc., the embodiment of the invention does not limit this.
In an optional execution mode of the embodiment of the invention, the number of times that the drift numerical value of the AF of the above-mentioned user vlan of determining in above-mentioned 102 can drift about between an above-mentioned RB and above-mentioned the 2nd RB for above-mentioned AF or frequency (frequency, i.e. interior drift number of times of the scheduled time and the ratio of this time); In 103, default drift threshold then arranges at each RB, then if the drift numerical value of the AF of the above-mentioned user vlan of determining greater than default drift threshold, specifically can forbid that the AF of above-mentioned user vlan floats to an above-mentioned RB or above-mentioned the 2nd RB according to the priority of an above-mentioned RB and above-mentioned the 2nd RB.For example: if the AF priority of an above-mentioned RB (namely can serve as the priority of the AF of above-mentioned user vlan) is higher than the AF priority of above-mentioned the 2nd RB, can forbid that so then the AF of above-mentioned user vlan floats to above-mentioned the 2nd RB.
In another optional execution mode of the embodiment of the invention, number of times or the frequency (frequency, i.e. drift number of times in the scheduled time and the ratio of this time) of drifting about between any two RB that the drift numerical value of the AF of the above-mentioned user vlan of determining in above-mentioned 102 can also can float to for the AF of the described user vlan of AF of above-mentioned user vlan; Correspondingly, in 103, default drift threshold then is that the AF at each user vlan arranges, and, further, above-mentioned AF information can also be further used for other RB of indicating above-mentioned AF to float to, then if the drift numerical value of the AF of the above-mentioned user vlan of determining greater than default drift threshold, the concrete priority of whole RB that can float to according to the AF of above-mentioned user vlan is forbidden at least one RB among whole RB that the AF that floats to above-mentioned user vlan of the AF of above-mentioned user vlan can float to.For example: if among whole RB that the AF of above-mentioned user vlan can float to, the AF priority of RB A is minimum, can forbid that so then the AF of above-mentioned user vlan floats to above-mentioned RB A.Wherein, the RB that can float to refers to serve as the RB of the AF of this user vlan.
Further, in the present embodiment, can also further store the drift numerical value of the AF of the above-mentioned AF information that obtains and the above-mentioned user vlan of determining, for according to the drift numerical value of the AF of the user vlan of the RB that serves as above-mentioned AF before the indicated above-mentioned AF drift of the AF information of the above-mentioned AF information that obtains, storage and storage (being the drift numerical value of the AF of the above-mentioned user vlan before the above-mentioned AF drift), determine the drift numerical value of the AF of the above-mentioned user vlan after the above-mentioned AF drift.
In the present embodiment, when the AF by user vlan drifts about between an above-mentioned RB and the 2nd RB, obtain the AF information of the user vlan of RB transmission, the RB of the AF of above-mentioned user vlan is served as in indicated above-mentioned AF drift afterwards according to above-mentioned AF information, and the drift numerical value of serving as the AF of the RB of AF of above-mentioned user vlan and the above-mentioned user vlan before the above-mentioned AF drift before the above-mentioned AF drift, determine the drift numerical value of the AF of above-mentioned AF drift above-mentioned user vlan afterwards, if the drift numerical value of the AF of the above-mentioned user vlan of determining is greater than default drift threshold, then alarm or the drift of the AF of above-mentioned user vlan, can avoid the problem of waste of the processing resource of the RB that the drift owing to above-mentioned AF causes, thereby improve the handling property of RB.
Need to prove: for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
The structural representation of the AF drift treatment facility that Fig. 2 provides for another embodiment of the present invention, as shown in Figure 2, the AF of present embodiment drift treatment facility can comprise receiver 21, determining unit 22 and processing unit 23.Wherein, receiver 21 is used for the AF information of the user vlan of reception the one RB transmission, above-mentioned AF information is sent when the AF that detects above-mentioned user vlan drifts about between an above-mentioned RB and the 2nd RB by an above-mentioned RB, and above-mentioned AF information is used to indicate the RB that the AF of above-mentioned user vlan is served as in above-mentioned AF drift afterwards; Determining unit 22 is used for the drift numerical value according to the AF of the RB of the AF that serves as above-mentioned user vlan before above-mentioned AF information, the above-mentioned AF drift and the above-mentioned user vlan before the above-mentioned AF drift, determines the drift numerical value of the AF of the above-mentioned user vlan after the above-mentioned AF drift; Processing unit 23 is used for if the drift of the AF of above-mentioned user vlan is alarmed or forbidden to the drift numerical value of the AF of the above-mentioned user vlan that above-mentioned determining unit 22 is determined greater than default drift threshold.
Method can be realized by the AF drift treatment facility that present embodiment provides among the embodiment of above-mentioned Fig. 1 correspondence.
In an optional execution mode of the embodiment of the invention, an above-mentioned RB can be for serving as the RB of the AF of above-mentioned user vlan after the above-mentioned AF drift; Correspondingly, above-mentioned the 2nd RB is then for serving as the RB of the AF of above-mentioned user vlan before the above-mentioned AF drift.
In another optional execution mode of the embodiment of the invention, an above-mentioned RB can also be for serving as the RB of the AF of above-mentioned user vlan before the above-mentioned AF drift; Correspondingly, above-mentioned the 2nd RB is then for serving as the RB of the AF of above-mentioned user vlan after the above-mentioned AF drift.
In an optional execution mode of the embodiment of the invention, number of times or frequency that the drift numerical value of the AF of the above-mentioned user vlan that determining unit 22 is determined can drift about between an above-mentioned RB and above-mentioned the 2nd RB for above-mentioned AF; Correspondingly, the default drift threshold that processing unit 23 is carried out the reference of compare operation time institute then arranges at each RB, then processing unit 23 specifically can be used for if the drift numerical value of the AF of the above-mentioned user vlan that determining unit 22 is determined greater than default drift threshold, then can forbid that above-mentioned AF floats to an above-mentioned RB or above-mentioned the 2nd RB according to the priority of an above-mentioned RB and above-mentioned the 2nd RB.Specifically, the AF that can forbid above-mentioned user vlan floats to a RB and the low RB of the 2nd RB medium priority.
In another optional execution mode of the embodiment of the invention, number of times or the frequency of drifting about between any two RB that the drift numerical value of the AF of the above-mentioned user vlan that determining unit 22 is determined can also can float to for the AF of the described user vlan of above-mentioned AF; Correspondingly, the default drift threshold that processing unit 23 is carried out the reference of compare operation time institutes then is that the AF at each user vlan arranges, and, further, above-mentioned AF information can also be further used for other RB of indicating above-mentioned AF to float to, then processing unit 23 specifically can be used for if the drift numerical value of the AF of the above-mentioned user vlan that determining unit 22 is determined greater than default drift threshold, the priority of whole RB that can float to according to above-mentioned AF then forbids that above-mentioned AF floats at least one RB among whole RB that above-mentioned AF can float to.
Further, as shown in Figure 3, in the present embodiment, this AF drift treatment facility can further include memory 31, the drift numerical value that is used for the AF of the above-mentioned AF information of storage receiver 21 receptions and the above-mentioned user vlan that determining unit 22 is determined, the above-mentioned AF information that receives again according to receiver 21 for follow-up determining unit 22, serve as the drift numerical value (being the drift numerical value of the AF of the above-mentioned user vlan before the above-mentioned AF drift) of AF of the user vlan of the RB of above-mentioned AF and storage before the AF drift of the indicated above-mentioned user vlan of AF information of storage, determine the drift numerical value of the AF of the above-mentioned user vlan after the above-mentioned AF drift.
In the present embodiment, by receiver when the AF of user vlan drifts about between an above-mentioned RB and the 2nd RB, receive the AF information of the user vlan of RB transmission, and then by determining unit according to the RB that serves as the AF of above-mentioned user vlan after the indicated above-mentioned AF drift of above-mentioned AF information, and the drift numerical value of serving as the AF of the RB of AF of above-mentioned user vlan and the above-mentioned user vlan before the above-mentioned AF drift before the above-mentioned AF drift, determine the drift numerical value of the AF of above-mentioned AF drift above-mentioned user vlan afterwards, when making the drift numerical value of AF of the above-mentioned user vlan that processing unit is determined in determining unit greater than default drift threshold, can alarm or forbid the drift of the AF of above-mentioned user vlan, can avoid the problem of waste of the processing resource of the RB that the drift owing to above-mentioned AF causes, thereby improve the handling property of RB.
The those skilled in the art can be well understood to, and is the convenience described and succinct, the system of foregoing description, and the concrete course of work of device and unit can not repeat them here with reference to the corresponding process among the preceding method embodiment.
In several embodiment that the application provides, should be understood that, disclosed system, apparatus and method can realize by other mode.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or directly to be coupled or to communicate to connect can be by some interfaces, the indirect coupling of device or unit or communicate to connect can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of unit to realize the purpose of present embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, the form that also can adopt hardware to add SFU software functional unit realizes.
The above-mentioned integrated unit of realizing with the form of SFU software functional unit can be stored in the computer read/write memory medium.Above-mentioned SFU software functional unit is stored in the storage medium, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the part steps of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-Only Memory, abbreviation ROM), various media that can be program code stored such as random access memory (Random Access Memory is called for short RAM), magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (14)
1. an AF drift processing method is characterized in that, comprising:
Receive the AF information of the user vlan of RB transmission, described AF information is sent when the AF that detects described user vlan drifts about between described the first router RB and the second router RB by a described RB, and described AF information is used to indicate the RB that the AF of described user vlan is served as in described AF drift afterwards;
According to the drift numerical value of the AF of the RB of the AF that serves as described user vlan before described AF information, the described AF drift and the described user vlan before the described AF drift, determine the drift numerical value of the AF of the described user vlan after the described AF drift;
If the drift of the AF of described user vlan is alarmed or forbidden to the drift numerical value of the AF of the described user vlan of determining greater than default drift threshold.
2. method according to claim 1 is characterized in that, the drift numerical value of the AF of described definite described user vlan is
Number of times or frequency that the AF of described user vlan drifts about between a described RB and described the 2nd RB; Perhaps
Number of times or frequency that the AF of described user vlan drifts about between any two RB that the AF of described user vlan can float to.
3. method according to claim 2 is characterized in that, the described drift of forbidding described AF comprises:
According to the priority of a described RB and described the 2nd RB, forbid that the AF of described user vlan floats to a described RB or described the 2nd RB.
4. according to the described method of the arbitrary claim of claim 1～3, it is characterized in that described AF information also is used to indicate other RB that the AF of described user vlan can float to.
5. method according to claim 4 is characterized in that, the described drift of forbidding described AF comprises:
The priority of whole RB that can float to according to the AF of described user vlan, the AF that forbids described user vlan floats at least one RB among whole RB that the AF of described user vlan can float to.
6. according to the described method of the arbitrary claim of claim 1～5, it is characterized in that described method also comprises:
The drift numerical value of the described AF information that storage obtains and the AF of the described user vlan of determining.
7. according to the described method of the arbitrary claim of claim 1～6, it is characterized in that,
A described RB is the RB that the AF of described user vlan is served as in described AF drift afterwards; Described the 2nd RB is the RB that the AF of described user vlan is served as in described AF drift before; Perhaps
A described RB is the RB that the AF of described user vlan is served as in described AF drift before; Described the 2nd RB is the RB that the AF of described user vlan is served as in described AF drift afterwards.
8. an AF drift treatment facility is characterized in that, comprising:
Receiver, the AF information that is used for the user vlan of reception the one RB transmission, described AF information is sent when the AF that detects described user vlan drifts about between a described RB and the 2nd RB by a described RB, and described AF information is used to indicate the RB that the AF of described user vlan is served as in described AF drift afterwards;
Determining unit, be used for the drift numerical value according to the AF of the RB of the AF that serves as described user vlan before described AF information, the described AF drift and the described user vlan before the described AF drift, determine the drift numerical value of the AF of the described user vlan after the described AF drift;
Processing unit is used for if the drift of the AF of described user vlan is alarmed or forbidden to the drift numerical value of the AF of the described user vlan that described determining unit is determined greater than default drift threshold.
9. equipment according to claim 8 is characterized in that, the drift numerical value of the AF of the described user vlan that described determining unit is determined is
Number of times or frequency that the AF of described user vlan drifts about between a described RB and described the 2nd RB; Perhaps
Number of times or frequency that the AF of described user vlan drifts about between any two RB that the AF of described user vlan can float to.
10. equipment according to claim 9 is characterized in that, described processing unit specifically is used for
According to the priority of a described RB and described the 2nd RB, forbid that the AF of described user vlan floats to a described RB or described the 2nd RB.
11. the described equipment of arbitrary claim is characterized in that according to Claim 8～10, described AF information also is used to indicate other RB that the AF of described user vlan can float to.
12. equipment according to claim 11 is characterized in that, described processing unit specifically is used for
The priority of whole RB that can float to according to the AF of described user vlan forbids that described AF floats at least one RB among whole RB that the AF of described user vlan can float to.
13. the described equipment of arbitrary claim according to Claim 8～12, it is characterized in that, described equipment further comprises memory, is used for the drift numerical value of the AF of the described AF information of the described receiver reception of storage and the described user vlan that described determining unit is determined.
14. the described equipment of arbitrary claim is characterized in that according to Claim 8～13,
A described RB is the RB that the AF of described user vlan is served as in described AF drift afterwards; Described the 2nd RB is the RB that the AF of described user vlan is served as in described AF drift before; Perhaps
A described RB is the RB that the AF of described user vlan is served as in described AF drift before; Described the 2nd RB is the RB that the AF of described user vlan is served as in described AF drift afterwards.
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| CN104426777B (en) * | 2013-09-03 | 2018-07-13 | 华为技术有限公司 | Route renewing method and routing device |
| CN105490909A (en) * | 2014-09-18 | 2016-04-13 | 杭州华三通信技术有限公司 | Method and device for processing AVF in TRILL network |
| CN105490909B (en) * | 2014-09-18 | 2018-10-09 | 新华三技术有限公司 | AVF processing method and processing devices in TRILL network |
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| CN103200083B (en) | 2016-03-30 |
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