CN102694714A - Method, device, system and a non-forwarder non-forwarding bridge for message transmission in TRILL network - Google Patents
Method, device, system and a non-forwarder non-forwarding bridge for message transmission in TRILL network Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/66—Layer 2 routing, e.g. in Ethernet based MAN's
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Abstract
Embodiments according to the present invention relate to communication field and disclose a method for message transmission in a Transparent Interconnection of Lots of Links (TRILL) network. The method includes: a non-forwarding bridge of a virtual local area network (VLAN) transmits a notification to a neighbor, the notification being used for indicating that the non-forwarding bridge is capable of supporting the VLAN; the non-forwarding bridge receives End Station Address Distribution Information (ESADI) messages; the non-forwarding bridge analyzes the received ESADI messages and learns host Media Access Control (MAC) addresses carried by the ESADI messages; when the non-forwarding bridge is designated as a forwarder, messages that needs to be transmitted to the host are transmitted to the host in a unicast manner according to the learned host MAC addresses. This method enables the non-forwarding bridge in the TRILL network to learn the host MAC, thus, when the non-forwarding bridge is designated as the forwarder, messages that need to be transmitted to a certain local host will not be transmitted in the whole network in a broadcast manner, avoiding bandwidth occupation in the network, and saving resources. The embodiments according to the invention also disclose a device, a system and a non-forwarding bridge for message transmission in the TRILL network.
Description
Technical field
The present invention relates to the communications field, send method of message, device, system and non-forwarding bridge in particularly a kind of TRILL network.
Background technology
TRILL (Transparent Interconnection of Lots of Links; Multilink is transparent interconnected) agreement is just two layers of (like Ethernet) multirouting solution in standardized the Internet of IETF (Intemet Engineering Task Force, the Internet engineering duty group).
The TRILL agreement is with three layers IS-IS (Intermediate System To Intermediate System Routing Protocol; The routing protocol of Intermediate System-to-Intermediate System) route is introduced two layers; With replacement STP (Spanning Tree Protocol, Spanning-Tree Protocol), thereby can carry out data forwarding according to shortest path; And make the multipath route become possibility, make that the utilization of bandwidth is more abundant.
In the TRILL network, be connected the local area network (LAN) that is constituted by hub, switch and translational bridging and be called as link-local.Link-local can link to each other with different RB (Routing Bridge, route-bridge), constitutes the situation of many ownership (multi-homing).In TRILL; By DRB (Designated Routing Bridge; Specify route-bridge) be VLAN (the Virtual Local Area Network on the link-local; VLAN) specify a forwarding bridge (Forwarder), the RB1 among Fig. 1 for example is responsible for handling the data message of this VLAN by this forwarding bridge.And for non-forwarding bridge, for example RB2 then can not carry out dissection process to the data message of this VLAN.
In TRILL; All forwarding bridges of participating in this vlan communication have formed a virtual link (Virtual Link); Pass through ESADI (End Station Address Distribution Information between the virtual link member; The terminal address distributed intelligence) transmission of message; Each other announcement own institute in this VLAN connects MAC (Media Access Control, the medium access control) address of main frame (or connect the main frame on the link-local), the host MAC address that carries in the ESADI message of learning to receive.Wherein, this ESADI message is regarded as data message, carries out multicast and sends.The RB that does not belong to this virtual link, for example non-forwarding bridge can not receive this ESADI message.
In this case, when non-forwarding bridge, i.e. RB2, when being designated as forwarding bridge (for example, RB1 breaks down), RB2 will be responsible for handling the data message of this VLAN.Because RB2 during as non-forwarding bridge, does not learn main frame MAC, therefore, when RB2 is designated as forwarding bridge, the message that mails to certain main frame will be regarded as the unicast message of unknown purpose and handle, and broadcast transmission that is:.This can make that the bandwidth in the network is occupied, causes the waste of resource.
Summary of the invention
For solving in the existing TRILL network, when non-forwarding bridge was designated as forwarding bridge, bandwidth was occupied, caused the problem of the wasting of resources, and embodiments of the invention provide ....
On the one hand, embodiments of the invention provide in a kind of TRILL network and sent method of message, comprising: the non-forwarding bridge of VLAN sends announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN; Said non-forwarding bridge receiving terminal address distributed intelligence ESADI message; Said non-forwarding bridge is resolved the said ESADI message that receives, and learns the host media access control MAC address of carrying in the said ESADI message; When said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs are sent to the message of said main frame, clean culture is sent to said main frame.
On the other hand, embodiments of the invention provide in a kind of TRILL network the device that sends message, comprising: announcement module (300), be used for sending announcement to neighbours, and said announcement is used to indicate the said non-forwarding bridge can supported vlans; Receiver module (310) is used for receiving terminal address distributed intelligence ESADI message; Processing module (320) is used for the ESADI message that receiver module (300) receives is resolved, and learns the host media access control MAC address of carrying in the said ESADI message; Sending module (330) is used for when said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs is sent to the message of said main frame, and clean culture is sent to said main frame.
On the other hand; Embodiments of the invention provide the system that sends message in a kind of TRILL network; Comprise: the non-forwarding bridge (600) of virtual LAN VLAN, be used for sending announcement to neighbours, said announcement is used to indicate said non-forwarding bridge can support said VLAN; Receiving terminal address distributed intelligence ESADI message is resolved the ESADI message that receives, and learns the host media access control MAC address of carrying in the said ESADI message; Be used for when said non-forwarding bridge is designated as forwarding bridge, according to the above-mentioned host MAC address of learning, needs sent to the message of said main frame, clean culture is sent to said main frame; The forwarding bridge of VLAN (610) is used to send ESADI message.
On the other hand, embodiments of the invention provide the non-forwarding bridge in a kind of TRILL network, comprising: announcement device (700), be used for sending announcement to neighbours, and said announcement is used to indicate the said non-forwarding bridge can supported vlans; Receiver (710) is used for receiving terminal address distributed intelligence ESADI message; Processor (720) is used for the ESADI message that receiver (710) receives is handled, and learns the host media access control MAC address of carrying in the said ESADI message; Transmitter (730) is used for when said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs is sent to the message of said main frame, and clean culture is sent to said main frame.
The technical scheme that adopts embodiments of the invention to provide; Can make the MAC Address of the non-forwarding bridge study main frame in the TRILL network; Thereby when non-forwarding bridge is designated as forwarding bridge; Can the message that send to certain local host not carried out the whole network broadcasting, avoid the bandwidth in the network occupied, practice thrift resource.
Description of drawings
Fig. 1 is a typical scene of existing TRILL network;
Send the method for message flow chart in a kind of TRILL network that Fig. 2 provides for one embodiment of the present of invention;
Send the method for message flow chart in a kind of TRILL network that Fig. 3 provides for another embodiment of the present invention;
Send the structure drawing of device of message in a kind of TRILL network that Fig. 4 provides for one embodiment of the present of invention;
Send the structure drawing of device of message in a kind of TRILL network that Fig. 5 provides for another embodiment of the present invention;
Send the structure drawing of device of message in a kind of TRILL network that Fig. 6 provides for another embodiment of the present invention;
Send the system schematic of message in a kind of TRILL network that Fig. 7 provides for one embodiment of the present of invention;
Non-forwarding bridge structural representation in a kind of TRILL network that Fig. 8 provides for one embodiment of the present of invention;
Non-forwarding bridge structural representation in a kind of TRILL network that Fig. 9 provides for another embodiment of the present invention;
Non-forwarding bridge structural representation in a kind of TRILL network that Figure 10 provides for another embodiment of the present invention;
Figure 11 is an application scenarios sketch map of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, below with reference to accompanying drawing, embodiments of the invention are done to specify further.
As shown in Figure 2, one embodiment of the present of invention provide in a kind of TRILL network and have sent method of message, comprising:
100, the non-forwarding bridge of VLAN sends announcement to neighbours, and this announcement is used for this non-forwarding bridge of indication can support this VLAN;
Optional, above-mentioned VLAN, be with the VLAN that link-local carried that above-mentioned non-forwarding bridge links to each other at least one.Can avoid the too much VLAN of non-forwarding bridge support like this, avoid non-forwarding bridge is caused overcharge.
Optional; In an embodiment of the present invention; Non-forwarding bridge can send LSP (Link State Protocol Data Unit, Link State Protocol Data Unit) to neighbours, and this LSP carries the vlan list that this non-forwarding bridge is supported; The ID (Identifier, sign) that comprises VLAN in this tabulation.Like this, non-forwarding bridge just can be to neighbor advertisement, and oneself can support this VLAN.In follow-up communication, non-forwarding bridge just can receive the ESADI message of transmitting in the virtual link of VLAN.
And the neighbours of above-mentioned forwarding bridge continue to forward to the neighbours of oneself after receiving above-mentioned announcement, and then above-mentioned announcement inundation is to the whole network.
Optional, non-forwarding bridge can also send other message to neighbours, is used for can supporting this VLAN to neighbor advertisement oneself; Or in the message that neighbours send, the sign of carrying other is used for can supporting this VLAN to neighbor advertisement oneself.The present invention does not do concrete qualification to this.
110, above-mentioned non-forwarding bridge receives ESADI message.
Because this non-forwarding bridge has been announced oneself and can have been supported this VLAN, therefore, when the virtual link member of this VLAN carried out the transmission of ESADI message, this non-forwarding bridge can not received ESADI message by beta pruning.
Optional, pass over from far-end on the virtual link that above-mentioned ESADI message can be VLAN, also can be that local forwarding bridge passes on the virtual link of VLAN.
120, non-forwarding bridge is resolved the ESADI message that receives, and learns the host MAC address that carries in this ESADI message.
Optional, when on the virtual link that above-mentioned ESADI message is VLAN when far-end passes over, non-forwarding bridge can be learnt the MAC Address of remote host.When forwarding bridge local on the virtual link that above-mentioned ESADI message is VLAN passed over, non-forwarding bridge can be learnt the MAC Address of local host.
Optional, after non-forwarding bridge is learnt the MAC Address of main frame, can also preserve the host MAC address of learning.
130, when above-mentioned non-forwarding bridge is designated as forwarding bridge,, needs are sent to the message of this main frame according to the above-mentioned host MAC address of learning, clean culture is sent to this main frame.
Optional, when above-mentioned non-forwarding bridge is designated as forwarding bridge, can initiatively announce the MAC Address of the local host of oneself having learnt through the virtual link of above-mentioned VLAN.Like this, other members on the virtual link will know, send to the message of local host; Should be sent to above-mentioned non-forwarding bridge (in fact; Above-mentioned non-forwarding bridge has been designated as forwarding bridge, but for unified statement, still is called " non-forwarding bridge " here).Thereby above-mentioned non-forwarding bridge can receive the message that need be sent to this main frame, and can be according to the above-mentioned host MAC address of learning, and needs are sent to the message of this main frame, and clean culture is sent to this main frame.
The method that adopts the embodiment of the invention to provide can make that the non-forwarding bridge in the TRILL network receives and processing ESADI message, thereby learns the MAC Address of main frame.Therefore, when non-forwarding bridge is designated as forwarding bridge, can the message that send to certain local host not carried out the whole network broadcasting, avoid the bandwidth in the network occupied, practice thrift resource.
Optional, as shown in Figure 3, in another embodiment of the present invention, before above-mentioned 130, this method can further include:
140, the host MAC address that non-forwarding bridge will be learnt is kept at the control plane of this non-forwarding bridge;
150, when this non-forwarding bridge is designated as the forwarding bridge of above-mentioned VLAN, the host MAC address that is kept at this non-forwarding bridge control plane is delivered to Forwarding plane.
This not only can be avoided the bandwidth in the network occupied, has practiced thrift resource, can also further reduce the consumption to the Forwarding plane MAC table resource of non-forwarding bridge.
One embodiment of the present of invention provide the device that sends message in a kind of TRILL network, and preferred, this device can be arranged in the non-forwarding bridge of VLAN.As shown in Figure 4, this device comprises:
Announcement module 300 is used for sending announcement to neighbours, and this announcement is used for this non-forwarding bridge of indication can support this VLAN;
Sending module 330 is used for when above-mentioned non-forwarding bridge is designated as forwarding bridge, according to the above-mentioned host MAC address of learning, needs is sent to the message of this main frame, and clean culture is sent to this main frame.
Optional, as shown in Figure 5, above-mentioned announcement module 300 can comprise:
LSP unit 340 is used for sending LSP (Link State Protocol Data Unit, Link State Protocol Data Unit) to neighbours, and this LSP carries the vlan list that this non-forwarding bridge is supported, comprises the ID of above-mentioned VLAN in this tabulation;
The device that adopts the embodiment of the invention to provide can make that the non-forwarding bridge in the TRILL network receives and processing ESADI message, thereby learns the MAC Address of main frame.Therefore, when non-forwarding bridge is designated as forwarding bridge, can the message that send to certain local host not carried out the whole network broadcasting, avoid the bandwidth in the network occupied, practice thrift resource.
Optional, as shown in Figure 6, in another embodiment of the present invention, said apparatus can further include:
Transmit module 360, be used for when above-mentioned non-forwarding bridge is designated as the forwarding bridge of VLAN, the host MAC address that memory module 350 is kept at control plane is delivered to Forwarding plane.
This not only can be avoided the bandwidth in the network occupied, has practiced thrift resource, can also further reduce the consumption to the Forwarding plane MAC table resource of non-forwarding bridge.
One embodiment of the present of invention provide the system that sends message in a kind of TRILL network, and as shown in Figure 7, this system comprises:
The non-forwarding bridge 600 of VLAN is used for sending announcement to neighbours, and this announcement is used for this non-forwarding bridge of indication can support this VLAN; Receive ESADI message, the ESADI message that receives is resolved, learn the host MAC address that carries in this ESADI message; When above-mentioned non-forwarding bridge is designated as forwarding bridge, according to the above-mentioned host MAC address of learning, needs are sent to the message of this main frame, clean culture is sent to this main frame.
The forwarding bridge 610 of VLAN is used to send ESADI message.
Optional, above-mentioned non-forwarding bridge 600 can also be carried out all or part of step of the method that provides in the embodiments of the invention, repeats no more here.
The system that adopts the embodiment of the invention to provide can make that the non-forwarding bridge in the TRILL network receives and processing ESADI message, thereby learns the MAC Address of main frame.Therefore, when non-forwarding bridge is designated as forwarding bridge, can the message that send to certain local host not carried out the whole network broadcasting, avoid the bandwidth in the network occupied, practice thrift resource.
One embodiment of the present of invention provide the non-forwarding bridge in a kind of TRILL network, and said non-forwarding bridge is the non-forwarding bridge of VLAN, and is as shown in Figure 8, and this non-forwarding bridge comprises:
Optional, as shown in Figure 9, above-mentioned announcement device 700 can also comprise:
LSP announces device 740, is used for sending LSP (Link State Protocol Data Unit, Link State Protocol Data Unit) to neighbours, and this LSP carries the vlan list that this non-forwarding bridge is supported, comprises the ID of VLAN in this tabulation.
Optional, shown in figure 10, above-mentioned non-forwarding bridge can also comprise:
Memory 750 is used for the host MAC address that processor 720 is learnt is kept at the control plane of this non-forwarding bridge;
Converyer 760 is used for when above-mentioned non-forwarding bridge is designated as the forwarding bridge of VLAN, and the host MAC address that memory 750 is kept at control plane is delivered to Forwarding plane.
The non-forwarding bridge that adopts the embodiment of the invention to provide can receive and handle ESADI message, thereby learn the MAC Address of main frame.Therefore, when non-forwarding bridge is designated as forwarding bridge, can the message that send to certain local host not carried out the whole network broadcasting, avoid the bandwidth in the network occupied, practice thrift resource.Further, can also reduce the consumption of the Forwarding plane MAC of non-forwarding bridge being shown resource.
For introducing embodiments of the invention in more detail, introduce a simple application scenarios below again.Shown in figure 11, in this scene, link-local belongs to RB1 and RB2 more, and wherein, RB1 is the forwarding bridge of VLAN-x, and RB2 is the non-forwarding bridge of VLAN-x.According to the abovementioned embodiments of the present invention, RB2 can still comprise the ID of VLAN-x when the neighbor node of oneself is announced LSP in the vlan list of being supported.This makes RB2 also participate in the data communication of VLAN-x virtual link.Because ESADI message transmits according to multicast data message in the TRILL agreement, so ESADI message can arrive RB2, and at RB2 place the acquisition dissection process.
For example, when RB3 when link-local sends the ESADI message of the MAC Address comprise remote host H2, RB2 can receive this ESADI message, and can handle this ESADI message, the MAC Address of study H2.Like this, when RB2 was designated as forwarding bridge, the MAC Address of H2 had suffered at the MAC of RB2 table, mail to the unicast message of H2 can be by RB2 according to shortest path by being forwarded to RB3, need not broadcasting.
Again for example, RB2 can obtain forwarding bridge RB1 and send to the ESADI message on the VLAN-x virtual link.After receiving this ESADI message, the link-local that RB2 can learn to comprise in the ESADI message connects the MAC Address of main frame H1.When RB2 was designated as forwarding bridge, the MAC Address of H1 had suffered at the MAC of RB2 table, and RB2 is member's announcement of the virtual link of far-end immediately, like RB3.Like this, RB3 will know, sends to the message of local host H1, should be sent to RB2.Like this, by H2 mail to the unicast message of H1 can be by RB3 according to shortest path by being forwarded to RB2, need not equally to broadcast.
Through the description of above execution mode, those of ordinary skill in the art can be well understood to the embodiment of the invention and can realize by the mode that software adds essential general hardware platform, can certainly realize through hardware.Based on such understanding; The technical scheme of the embodiment of the invention can be come out with the embodied of software product; This computer software product can be stored in the storage medium; Like ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that computer equipment or server or other network equipments are carried out the described method of some part of each embodiment of the present invention or embodiment.
More than being merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. send method of message in the transparent interconnected TRILL network of multilink, it is characterized in that, comprising:
The non-forwarding bridge of virtual LAN VLAN sends announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN;
Said non-forwarding bridge receiving terminal address distributed intelligence ESADI message;
Said non-forwarding bridge is resolved the said ESADI message that receives, and learns the host media access control MAC address of carrying in the said ESADI message;
When said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs are sent to the message of said main frame, clean culture is sent to said main frame.
2. the method for claim 1 is characterized in that, the non-forwarding bridge of said VLAN sends announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN, specifically comprises:
Said non-forwarding bridge sends Link State Protocol Data Unit LSP to neighbours, and said LSP carries the vlan list that said non-forwarding bridge is supported, comprises the sign ID of said VLAN in the said vlan list.
3. the method for claim 1 is characterized in that, after the host MAC address that said non-forwarding bridge is learnt to carry in the said ESADI message, said method also comprises:
The host MAC address that said non-forwarding bridge will be learnt is kept at the control plane of said non-forwarding bridge;
When said non-forwarding bridge is designated as the forwarding bridge of said VLAN, the host MAC address that is kept at said control plane is delivered to Forwarding plane.
4. like any described method among the claim 1-3, its characteristic with, the MAC Address of said main frame comprises: the MAC Address of local host or the MAC Address of remote host.
5. send the device of message in the transparent interconnected TRILL network of multilink, it is characterized in that said device is arranged in the non-forwarding bridge of virtual LAN VLAN, said device comprises:
Announcement module (300) is used for sending announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN;
Receiver module (310) is used for receiving terminal address distributed intelligence ESADI message;
Processing module (320) is used for the ESADI message that receiver module (300) receives is resolved, and learns the host media access control MAC address of carrying in the said ESADI message;
Sending module (330) is used for when said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs is sent to the message of said main frame, and clean culture is sent to said main frame.
6. device as claimed in claim 5 is characterized in that, said announcement module (300) comprising:
LSP unit (340) is used for sending Link State Protocol Data Unit LSP to neighbours, and said LSP carries the vlan list that said non-forwarding bridge is supported, comprises the sign ID of said VLAN in the said tabulation.
7. device as claimed in claim 5 is characterized in that, said device also comprises:
Memory module (350) is used for the host MAC address that processing module (320) is learnt is kept at the control plane of said non-forwarding bridge;
Transmit module (360), be used for when said non-forwarding bridge is designated as the forwarding bridge of said VLAN, the host MAC address that memory module (350) is kept at said control plane is delivered to Forwarding plane.
8. send the system of message in the transparent interconnected TRILL network of multilink, it is characterized in that, comprising:
The non-forwarding bridge (600) of virtual LAN VLAN is used for sending announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN; Receiving terminal address distributed intelligence ESADI message is resolved the ESADI message that receives, and learns the host media access control MAC address of carrying in the said ESADI message; Be used for when said non-forwarding bridge is designated as forwarding bridge, according to the above-mentioned host MAC address of learning, needs sent to the message of said main frame, clean culture is sent to said main frame;
The forwarding bridge of VLAN (610) is used to send ESADI message.
9. the non-forwarding bridge in the transparent interconnected TRILL network of multilink is characterized in that said non-forwarding bridge is the non-forwarding bridge of virtual LAN VLAN, comprising:
Announcement device (700) is used for sending announcement to neighbours, and said announcement is used to indicate said non-forwarding bridge can support said VLAN;
Receiver (710) is used for receiving terminal address distributed intelligence ESADI message;
Processor (720) is used for the ESADI message that receiver (710) receives is handled, and learns the host media access control MAC address of carrying in the said ESADI message;
Transmitter (730) is used for when said non-forwarding bridge is designated as forwarding bridge, according to the said host MAC address of learning, needs is sent to the message of said main frame, and clean culture is sent to said main frame.
10. non-forwarding bridge as claimed in claim 9 is characterized in that, said announcement device (700) also comprises:
LSP announces device (740), is used for sending Link State Protocol Data Unit LSP to neighbours, and said LSP carries the vlan list that said non-forwarding bridge is supported, comprises the ID of said VLAN in this tabulation.
11. non-forwarding bridge as claimed in claim 9 is characterized in that, said non-forwarding bridge also comprises:
Memory (750) is used for the host MAC address that processor (720) is learnt is kept at the control plane of said non-forwarding bridge;
Converyer (760) is used for when said non-forwarding bridge is designated as forwarding bridge, and the host MAC address that memory (750) is kept at control plane is delivered to Forwarding plane.
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| CN201110067336.6A CN102694714B (en) | 2011-03-21 | 2011-03-21 | Method, device, system and a non-forwarder non-forwarding bridge for message transmission in TRILL network |
| PCT/CN2012/072668 WO2012126358A1 (en) | 2011-03-21 | 2012-03-21 | Method, device and system for sending messages in trill network, and non-forwarding bridge |
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| CN201110067336.6A CN102694714B (en) | 2011-03-21 | 2011-03-21 | Method, device, system and a non-forwarder non-forwarding bridge for message transmission in TRILL network |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346962A (en) * | 2013-06-20 | 2013-10-09 | 杭州华三通信技术有限公司 | Unknown single broadcast message forwarding method and routing bridge |
| CN103780437A (en) * | 2014-02-20 | 2014-05-07 | 杭州华三通信技术有限公司 | Information synchronization method and device |
| CN104618524A (en) * | 2015-02-28 | 2015-05-13 | 杭州华三通信技术有限公司 | MAC address learning method and device |
| CN104717089A (en) * | 2013-12-16 | 2015-06-17 | 华为技术有限公司 | Equipment switching method and routing bridge equipment and system |
| CN105591897A (en) * | 2015-11-16 | 2016-05-18 | 杭州华三通信技术有限公司 | Method and device of MAC address synchronization of TRILL network |
| CN105635224A (en) * | 2014-11-07 | 2016-06-01 | 中兴通讯股份有限公司 | Information distribution method and system |
| CN103685031B (en) * | 2013-12-31 | 2017-01-25 | 杭州华三通信技术有限公司 | Packet forwarding device and packet forwarding method |
| CN106941446A (en) * | 2016-01-04 | 2017-07-11 | 中兴通讯股份有限公司 | Locally aggregated chain processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070047436A1 (en) * | 2005-08-24 | 2007-03-01 | Masaya Arai | Network relay device and control method |
| CN101488918A (en) * | 2009-01-09 | 2009-07-22 | 杭州华三通信技术有限公司 | Multi-network card server access method and system |
| CN101719877A (en) * | 2010-01-15 | 2010-06-02 | 福建星网锐捷网络有限公司 | Message forwarding device, network equipment and method |
-
2011
- 2011-03-21 CN CN201110067336.6A patent/CN102694714B/en active Active
-
2012
- 2012-03-21 WO PCT/CN2012/072668 patent/WO2012126358A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070047436A1 (en) * | 2005-08-24 | 2007-03-01 | Masaya Arai | Network relay device and control method |
| CN101488918A (en) * | 2009-01-09 | 2009-07-22 | 杭州华三通信技术有限公司 | Multi-network card server access method and system |
| CN101719877A (en) * | 2010-01-15 | 2010-06-02 | 福建星网锐捷网络有限公司 | Message forwarding device, network equipment and method |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105635224A (en) * | 2014-11-07 | 2016-06-01 | 中兴通讯股份有限公司 | Information distribution method and system |
| CN104618524A (en) * | 2015-02-28 | 2015-05-13 | 杭州华三通信技术有限公司 | MAC address learning method and device |
| CN104618524B (en) * | 2015-02-28 | 2018-04-06 | 新华三技术有限公司 | MAC address learning method and device |
| CN105591897A (en) * | 2015-11-16 | 2016-05-18 | 杭州华三通信技术有限公司 | Method and device of MAC address synchronization of TRILL network |
| CN105591897B (en) * | 2015-11-16 | 2018-12-11 | 新华三技术有限公司 | The MAC Address synchronous method and device of TRILL network |
| CN106941446A (en) * | 2016-01-04 | 2017-07-11 | 中兴通讯股份有限公司 | Locally aggregated chain processing method and device |
| WO2017117958A1 (en) * | 2016-01-04 | 2017-07-13 | 中兴通讯股份有限公司 | Local aggregated link processing method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102694714B (en) | 2015-01-21 |
| WO2012126358A1 (en) | 2012-09-27 |
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