CN105490970A - Fast link convergence method, apparatus and system - Google Patents
Fast link convergence method, apparatus and system Download PDFInfo
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- CN105490970A CN105490970A CN201510901317.7A CN201510901317A CN105490970A CN 105490970 A CN105490970 A CN 105490970A CN 201510901317 A CN201510901317 A CN 201510901317A CN 105490970 A CN105490970 A CN 105490970A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/65—Re-configuration of fast packet switches
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/70—Virtual switches
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a fast link convergence method. The link is established between at least two physically connected member devices. The method comprises the steps that: a member device receiving a member port exit instruction sends an information notification message to an opposite end member device to notify the opposite end member device that the member port is about to become abnormal; after receiving the information notification message, the opposite end member device triggers a local member port correspondingly connected with the member port in advance to carry out service handover; and the member device receiving the member port exit instruction executes a corresponding exit operation. The invention further discloses a device applying the method disclosed by the invention and a fast link convergence system. In an operation process of exiting the member port from the link, before the port between the devices having data interaction does not receive the notification that the member pore really exits from the link, the event that the port is about to exit from the link is predicted in advance to trigger the convergence of the link in advance, so as to handover the forwarding data to the physical port generating no abnormality and improve the stability of the devices in the system.
Description
Technical field
The invention belongs to data communication field, particularly relate to a kind of method, Apparatus and system of link Fast Convergent.
Background technology
LA Management Room is the requirement increasing bandwidth, load balancing and increase the LA Management Room transmission performances such as equipment room reliability, on the one hand, dynamic backup each other between each member port that can realize belonging to the member device of same link aggregation group by configuration link polymerization.On the other hand, two and the above network equipment can be linked together by stacking cable the pile system of a formation independent operating by Stack Technology, and these network equipments are called stack member apparatus, are called for short member device.In pile system, by virtual switch link (VirtualSwitchingLink between member device, be called for short VSL) complete connection, virtual switch link between member device is mainly used in the data retransmission ensureing equipment room, can add multiple physical member port in stack port generally in virtual switch link, this system can improve stability and the reliability of Internet Transmission.
In above two kinds of conventional network equipment interconnection techniques; when there is abnormal (as: port exits link, ports physical DOWN or port keep-alive DOWN) in the some member ports forming link; existing pile system occurs abnormal at port, carry out port switching and usually can there is time delay.Trigger with the control port of virtual switch link and elect as example is described, control port election steps is: step 1, former control port certain occur extremely, system advertises control port DOWN event; Step 2, receive control port DOWN event, main equipment and member device can carry out control port election respectively; Step 3, by election control port information updating to software and hardware list item.When former control port occurs abnormal in step 1, now between main equipment and member device, data retransmission business cannot be mutual; Until new control port is updated successfully, all data between main equipment and member device all can mail to former control port and forward, because former control port occurs exception, whole pile system now will be caused unstable, there will be of short duration service disconnection, time serious, may occur that pile system divides.Publication number is propose a kind of cross-equipment aggregation group method for rapidly converging and system in the patent of invention of CN104158683A.When proposing member port generation physics DOWN in aggregation group in this patent of invention, structure interrupt message mode can be adopted to accelerate aggregation group convergence rate, the convergence that the method is only limitted to for triggering aggregation group because of member port physics DOWN is effective, be the situation being exited aggregation group by manual intervention for member port, the method is not a kind of optimal case.Because when being produced the convergence of interrupt message notice by member port physics DOWN, data retransmission business may be influenced, and follow-up convergence rate also can have an impact to stabilization of equipment performance sooner.
Summary of the invention
The invention provides a kind of method, Apparatus and system of link Fast Convergent, when exiting link in order to there to be member port in resolution system, link cannot select new service data interaction port, to the problem that the stability of system has an impact by Fast Convergent.
For achieving the above object, main purpose of the present invention is a kind of method providing link Fast Convergent, and described link establishment is between the member device comprising at least two physical connections, and the method comprises:
Receive the member device of member port exit instruction, send message informing message to opposite end member device, inform that member port described in the member device of opposite end is about to abnormal;
Opposite end member device, after receiving described message informing message, triggers the local member port that connect corresponding to described member port in advance and carries out business switching;
The described member device receiving member port exit instruction performs and exits operation accordingly.
Further, described in receive the member device of member port exit instruction, send message informing message to opposite end member device, specific implementation step comprises:
The logic port of the link exited is numbered by the physical port numbering and the described member port that obtain described member port;
Assembling message informing message, and the message informing message assembled is sent to opposite end member device by limit priority mode;
The described member device receiving member port exit instruction performs and exits operation accordingly, and specific implementation step comprises: from the non-abnormal member port in this locality, select new business forward port, upgrades software and hardware simultaneously and transmits.
Further, described message informing message content comprises: the physical port numbering of type of message, member port, the logic port numbering of respective links.
Further, described message informing message is for being user-defined message.
Further, described opposite end member device is after receiving message informing message, and trigger the local member port that connect corresponding to described member port in advance and carry out business switching, specific implementation step comprises:
Opposite end member device receives after member port exits the message informing message of link, resolves this message informing message, obtains the physical port numbering that is about to the member port exiting link and the logic port of the link exited is numbered by described member port;
The logic port of the link exited is numbered by physical port numbering and described member port according to being about to the member port exiting link, searches the physical port numbering of the corresponding local member port connected with it and the logic port numbering of corresponding connecting link;
After the physical port numbering of the local port found and the logic port numbering of corresponding connecting link, trigger the switching that local member port carries out new business port, upgrade software and hardware simultaneously and transmit.
Another object of the present invention is also, provides a kind of device of link Fast Convergent, and be applied in and set up in the member device of the link comprising at least two physical connections with opposite end member device, described device specifically comprises:
Port numbering acquisition module, for after receiving member port exit instruction, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain described member port;
Message sending module, for utilizing the physical port of the described member port of acquisition numbering and described member port, the logic port of the link exited is numbered, assembling message informing message, and the message informing message assembled is sent to opposite end member device by limit priority mode;
Port selects module, for complete message informing message at message sending module transmission after, forward port with described member port by selecting new business member port corresponding for the link exited from this locality.
Further, described device also comprises message receiver module, for receiving the message informing message from opposite end member device;
Described port numbering acquisition module, also for resolving the message informing message that described message receiver module receives, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain the member port of opposite end member device in message informing message; And according to the physical port numbering of the member port of the opposite end member device obtained and described member port by the logic port of the link that exits numbering, the logic port of the physical port numbering and corresponding connecting link of searching the corresponding local member port connected with it is numbered;
Port selects module, and after also getting the physical port numbering of local member port and the logic port numbering of corresponding connecting link for described port numbering, the link triggering the connection of described local member port correspondence carries out the switching of service port.
Further, described device also comprises port update module, transmits for upgrading software and hardware.
Further, described message informing message content comprises: type of message, will exit the physical port numbering of the member port of link and described member port by the logic port of the link that exits numbering.
Further, described message informing message is user-defined message.
Another order of the present invention also comprises a kind of system of link Fast Convergent, comprises the device of two above-mentioned link Fast Convergents, sets up the link comprising at least two physical connections between two described devices.
Beneficial effect of the present invention is: exit in the operating process of link at member port, the port that there is the equipment room of data interaction is not receiving before member port really exits link, predict in advance and exit link event by originating port, the convergence in advance of trigger link, assured forwarding data Pre-handoff, to the physical port of no exceptions, improves the stability of equipment room in system.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the embodiment of the present invention;
Fig. 2 is embodiment of the present invention pile system network structure;
Fig. 3 is that the device of the embodiment of the present invention 1 realizes block diagram;
Fig. 4 is that the device of the embodiment of the present invention 2 realizes block diagram;
Fig. 5 is that the device of the embodiment of the present invention 3 realizes block diagram;
Fig. 6 is that the system of the embodiment of the present invention realizes block diagram.
Embodiment
For making technical scheme of the present invention clearly understand, now by reference to the accompanying drawings the present invention is described in further details:
The embodiment of the present invention provides a kind of method of link Fast Convergent, the method adopts pre-noiification mechanism, allowing member device in system predict certain member port in link is in advance about to occur abnormal, thus add the setting that the switching of data interaction port in faster link and software and hardware transmit, the stability of elevator system equipment room.
As shown in Figure 1, when member device a certain in system needs its a certain member port to exit link according to demand, prenotice its member port of opposite end member device and be about to abnormal, concrete operating procedure comprises:
S101, receive the member device of member port exit instruction, send message informing message to opposite end member device, inform that member port described in the member device of opposite end is about to abnormal; Specific implementation step comprises:
The member device receiving member port exit instruction obtains the logic port numbering that the link exited was numbered and be about to the local physical port being about to exit the member port of link.Port numbering is User Defined, is mainly used in the identification of different port.
Assembling message informing message, message informing message is User Defined message or expands in existing puppy parc message, the content of message informing message comprises: type of message, and the physical port numbering of the member port of link is numbered and exited to the logic interface of the link have member port to exit for representing in link, having member port to exit.
The message informing message assembled is sent to opposite end member device by limit priority mode, in order to ensure that member device can receive this message informing message of process as early as possible, so message informing message can send with limit priority.
S102, opposite end member device, after receiving described message informing message, trigger the local member port that connect corresponding to described member port in advance and carry out business switching.Specific implementation step comprises:
Opposite end member device receives after member port exits the message informing message of link, resolves this message informing message, obtains the physical port numbering that is about to the member port exiting link and the logic port of the link exited is numbered by described member port; According to the logic interface numbering of link that the physical port of described member port numbering and described member port will exit, the logic port of the physical port numbering and the corresponding link be connected of searching the corresponding local member port connected with it is numbered; According to the logic port numbering of the link that the physical port numbering of the local member port found is connected with correspondence, trigger the switching that local member port carries out new business port, upgrade software and hardware simultaneously and transmit.
S103, described in receive member port exit instruction member device perform exit operation accordingly.Specific implementation comprises: from the non-abnormal member port in this locality, select the business forwarding port of new member port as equipment room, upgrade software and hardware simultaneously and transmit.
The pile system that the embodiment of the present invention forms for two switching equipment describes technical scheme of the present invention and technique effect in detail, as shown in Figure 2, pile system is made up of SW0 equipment and SW1 equipment two three-tier switch, SW0 Equipments Setting has a virtual switch link (vsl-channel0/1), is added with two physical member port te0/1/1 and te0/1/2 in vsl-channel0/1 link.SW1 Equipments Setting has a virtual switch link (vsl-channel1/1), is added with two physical member port te1/1/1 and te1/1/2 in vsl-channel1/1 link.SW0 and SW1 two equipment virtual switch link annexations are the corresponding vsl-channel1/1 of vsl-channel0/1; Two equipment room physical port annexation te0/1/1 connect te1/1/1, te0/1/2 and connect te1/1/2.Have two physical ports inside virtual switch link, stack equipment SW0 and SW1 needs to elect control port, so that by business datum message mutual between control port transceiver; SW0 equipment election te0/1/1 is control port, and SW1 equipment correspondence election te1/1/1 is control port.Meanwhile, two stack equipments also need by electing out main control device and member device alternately, and be SW0 through electing out main control device, member device is SW1.After pile system completes all elections, system will enter stable state.
When SW0 equipment is according to regulatory requirement, receive and need control port te0/1/1 to exit the instruction of virtual switch link vsl-channel0/1 associative operation, the stack port causing te0/1/1 port can not be re-used as SW0 equipment is carried out the operation of business datum message by this operation.In embodiments of the present invention, SW0 equipment is when performing control port te0/1/1 and exiting virtual switch link vsl-channel0/1, and the required concrete operation step performed of SW0 equipment comprises:
Step one: SW0 equipment according to demand, needs control port te0/1/1 to exit virtual switch link vsl-channel0/1, the mode of operation that execution port exits has usually: shell-command configuration and snmp agency perform.
Step 2: SW0 equipment acts on behalf of according to the port data carried in shell-command or snmp the port data issued, obtains the logic port internal number that corresponding to control port te0/1/1, internal port is numbered and virtual switch link vsl-channel0/1 is corresponding.
Step 3: the internal port numbering assembling message informing message of the control port te0/1/1 obtained according to step 2 and virtual switch link vsl-channel0/1, the message informing message assembled in the present embodiment is by realizing the expansion of LMP (LinkManagementProtocol) LMP Link Manager Protocol field.
Step 4: the message informing message assembled according to step 3, SW0 will send principle according to device processes message limit priority and process this message informing message.In order to ensure that member device SW1 equipment can receive this message of process as early as possible, so message informing message can send with limit priority.
Step 5: after sending the success of message informing message, SW0 equipment will elect according to existing member port information the control port te0/1/2 made new advances, in then transmitting the control port information updating that election makes new advances to software and hardware.The business datum transmitting-receiving that this stylish control port te0/1/2 will be responsible between follow-up stack equipment SW0 and SW1.
SW1 equipment is after receiving the message informing message coming from SW0, and the required concrete operation step performed of SW1 equipment comprises:
Step one: SW1 equipment receives the message informing message coming from SW0 equipment, because this message informing message needs priority treatment, so need the Message processing flow performing receiving limit priority according to SW1 equipment.
Step 2: the message informing message received according to step one, resolves the data message obtaining out this message informing message and carry.Comprise in information: type of message, exit internal port numbering corresponding to the control port te0/1/1 of virtual switch link and virtual switch link vsl-channel0/1 logic port internal number.
Step 3, numbers according to the vsl-channel0/1 internal port the gone out numbering of resolving in step 2 and te0/1/1 internal port, inquires virtual switch link vsl-channel1/1 and stacking control port te1/1/1 that SW1 equipment docks with it.
Step 4, according to the stacking control port te1/1/1 of the SW1 equipment that step 3 obtains, anticipation can go out the business datum message that from then on control port te1/1/1 sends and be about to or cannot have arrived stack equipment SW0, because the control port te0/1/1 docked with it is about to exit or exit virtual switch link vsl-channe0/l, te0/1/1 port will become common port, can not carry the transfer capability of stacking business datum again.In order to ensure the forwarding port of the quick stacking business datum of switching carrier of SW1 equipment energy, needing analogue enlargement te1/1/1 port failure, triggering SW1 equipment and control port is elected.
Step 5: the election triggering SW1 device control port according to step 4, SW1 equipment elects the control port te1/1/2 that makes new advances, and the software and hardware then upgrading SW1 stack equipment is transmitted.Te1/1/2 port will carry stacking business datum between SW0 equipment and SW1 equipment and receive and forward.
Under normal circumstances, after the control port te1/1/1 port in SW1 equipment virtual switch link needs to detect DOWN event, the election just carrying out control port switches.SW1 equipment is before carrying out control port switching, all stacking business send data all to be needed to be sent by te1/1/1 port, and the port te0/1/1 now docked with it cannot process stacking business datum, interrupting appears in the data that SW1 equipment will be caused like this to be sent to SW0 equipment, until newly elect control port te1/1/2, business datum forwards could be recovered.Mainly adopt pre-noiification mechanism in embodiments of the present invention, trigger the election switching that stack equipment SW1 equipment carries out control port in virtual switch link in advance, thus accelerate the convergence of virtual switch link, enhance the stability of pile system.
As shown in Figure 3, for the embodiment of the present invention 1 provides a kind of device of link Fast Convergent, this device for carrying out said is equivalent to the member device implementing above-mentioned link method for rapidly converging, set up comprise the link of at least two physical connections two ends member device between be reciprocity, that is namely this device can be the member device sending message informing message, also may be the equipment of receipt message notice message.When as the member device receiving member port exit instruction, specifically comprise:
Port numbering acquisition module 301, for after receiving member port exit instruction, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain described member port;
Message sending module 302, for utilizing the physical port of the described member port of acquisition numbering and described member port, the logic port of the link exited is numbered, assembling message informing message, and the message informing message assembled is sent to opposite end member device by limit priority mode;
Port selects module 303, for complete message informing message at message sending module transmission after, forward port with described member port by selecting new business member port corresponding for the link exited from this locality.
As shown in Figure 4, for the embodiment of the present invention 2 provides a kind of device of link Fast Convergent, in the present embodiment, realize the device of link Fast Convergent, except comprising three modules in Fig. 3, also comprise message receiver module module 304, for receiving the message informing message from opposite end member device;
Described port numbering acquisition module 301, also for resolving the message informing message that described message receiver module receives, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain the member port of opposite end member device in message informing message; And according to the physical port numbering of the member port of the opposite end member device obtained and described member port by the logic port of the link that exits numbering, the logic port of the physical port numbering and corresponding connecting link of searching the corresponding local member port connected with it is numbered;
Port selects module 303, and after also getting the physical port numbering of local member port and the logic port numbering of corresponding connecting link for described port numbering, the link triggering the connection of described local member port correspondence carries out the switching of service port.
As shown in Figure 5, for the embodiment of the present invention 3 provides a kind of device of link Fast Convergent, in the present embodiment, realize the device of link Fast Convergent, except comprising four modules in Fig. 4, also comprising port update module 305, transmitting for upgrading software and hardware.
As shown in Figure 6, for the embodiment of the present invention 1 provides a kind of system of link Fast Convergent, this system comprises the first member device and the second member device, sets up the link comprising at least two physical connections between two member devices.When the first member device in system needs the first member port to exit link according to demand, prenoticing its member port of the second member device is about to abnormal, second member device receives the first member port when being about to the message informing message exiting link, triggers this locality second member port that connect corresponding to described first member port in advance and carries out business switching.Wherein,
First member device, for sending message informing message after receiving the first member port exit instruction, informs that the second member device first member port described in it is about to abnormal,
Second member device, for after receiving described message informing message, triggers this locality second member port that connect corresponding to described first member port in advance and carries out business switching.
The embodiment of the present invention is not only applicable to the virtual switch link control port of pile system, is also applicable to the virtual logical port with multiple physical port.As long as certain of equipment energy anticipation port is abnormal, just by sending message toward the service of connection devices, triggering connection device in advance and processing accordingly.
The foregoing is only the preferred embodiment of the application; not in order to limit the protection range of the application; within all spirit in technical scheme and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the application protects.Therefore protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. a method for link Fast Convergent, is characterized in that, described link establishment is between the member device comprising at least two physical connections, and the method comprises:
Receive the member device of member port exit instruction, send message informing message to opposite end member device, inform that member port described in the member device of opposite end is about to abnormal;
Opposite end member device, after receiving described message informing message, triggers the local member port that connect corresponding to described member port in advance and carries out business switching;
The described member device receiving member port exit instruction performs and exits operation accordingly.
2. method according to claim 1, is characterized in that, described in receive the member device of member port exit instruction, send message informing message to opposite end member device, specific implementation step comprises:
The logic port of the link exited is numbered by the physical port numbering and the described member port that obtain described member port;
Assembling message informing message, and the message informing message assembled is sent to described opposite end member device by limit priority mode; And/or
The described member device receiving member port exit instruction performs and exits operation accordingly, and specific implementation step comprises: from the non-abnormal member port in this locality, select new business forward port, upgrades software and hardware simultaneously and transmits.
3. method according to claim 2, is characterized in that, described message informing message content comprises: the logic port of the link exited is numbered by the physical port numbering of type of message, described member port, described member port.
4. method according to claim 3, is characterized in that, described message informing message is user-defined message.
5. method according to claim 1, is characterized in that, described opposite end member device is after receiving message informing message, and trigger the local member port that connect corresponding to described member port in advance and carry out business switching, specific implementation step comprises:
Opposite end member device is resolved after receiving described message informing message, and the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain the member port in message;
According to the logic port numbering of link that the physical port of described member port numbering and described member port will exit, the logic port of the physical port numbering and corresponding connecting link of searching the corresponding local member port connected with it is numbered;
After the physical port numbering of the described local member port found and the logic port numbering of corresponding connecting link, trigger the switching that described local member port carries out new business port, upgrade software and hardware simultaneously and transmit.
6. a device for link Fast Convergent, be applied in and set up in the member device of the link comprising at least two physical connections with opposite end member device, it is characterized in that, described device specifically comprises:
Port numbering acquisition module, for after receiving member port exit instruction, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain described member port;
Message sending module, for utilizing the physical port of the described member port of acquisition numbering and described member port, the logic port of the link exited is numbered, assembling message informing message, and the message informing message assembled is sent to opposite end member device by limit priority mode;
Port selects module, for complete message informing message at message sending module transmission after, forward port with described member port by selecting new business member port corresponding for the link exited from this locality.
7. device according to claim 6, is characterized in that, described device also comprises message receiver module, for receiving the message informing message from opposite end member device;
Described port numbering acquisition module, also for resolving the message informing message that described message receiver module receives, the logic port of the link exited is numbered by the physical port numbering and the described member port that obtain the member port of opposite end member device in message informing message; And according to the physical port numbering of the member port of the opposite end member device obtained and described member port by the logic port of the link that exits numbering, the logic port of the physical port numbering and corresponding connecting link of searching the corresponding local member port connected with it is numbered;
Port selects module, and after also getting the physical port numbering of local member port and the logic port numbering of corresponding connecting link for described port numbering, the link triggering the connection of described local member port correspondence carries out the switching of service port.
8. the device according to claim 6 or 7, is characterized in that, described message informing message is user-defined message.
9. the device according to claim 6 or 7, is characterized in that, described device also comprises: port update module, transmits for upgrading software and hardware.
10. a system for link Fast Convergent, is characterized in that, comprises two devices as described in any one of claim 6-9, sets up the link comprising at least two physical connections between two described devices.
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| CN201510901317.7A CN105490970B (en) | 2015-12-08 | 2015-12-08 | A kind of method, apparatus and system of link Fast Convergent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453991A (en) * | 2016-06-01 | 2017-12-08 | 北京华为数字技术有限公司 | A kind of convergent method of MSTI and the network equipment |
| CN107465632A (en) * | 2017-08-07 | 2017-12-12 | 杭州迪普科技股份有限公司 | A kind of method and device for the flow for switching polymerization member port |
| CN111083068A (en) * | 2018-10-22 | 2020-04-28 | 中兴通讯股份有限公司 | Aggregation link convergence method, device and storage medium |
| CN112583709A (en) * | 2019-09-27 | 2021-03-30 | 深圳市中兴微电子技术有限公司 | Link aggregation routing method, system, switching equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040117251A1 (en) * | 2002-12-17 | 2004-06-17 | Charles Shand Ian Michael | Method and apparatus for advertising a link cost in a data communications network |
| CN101521927A (en) * | 2009-04-03 | 2009-09-02 | 中兴通讯股份有限公司 | Method and system for restraining multicast transmitting path |
| CN102148744A (en) * | 2010-02-10 | 2011-08-10 | 杭州华三通信技术有限公司 | Method and system for reducing package loss during restarting process of stacking device |
| CN102185776A (en) * | 2011-05-10 | 2011-09-14 | 中兴通讯股份有限公司 | Method for rapid convergence of layer 2 multicast of Ethernet and Ethernet system |
| CN102347859A (en) * | 2011-09-26 | 2012-02-08 | 杭州华三通信技术有限公司 | Link rapidly recovering method and device |
| CN104158683A (en) * | 2014-08-13 | 2014-11-19 | 杭州华三通信技术有限公司 | Cross-device aggregation group rapid convergence method, and cross-device aggregation group rapid convergence device |
-
2015
- 2015-12-08 CN CN201510901317.7A patent/CN105490970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040117251A1 (en) * | 2002-12-17 | 2004-06-17 | Charles Shand Ian Michael | Method and apparatus for advertising a link cost in a data communications network |
| CN101521927A (en) * | 2009-04-03 | 2009-09-02 | 中兴通讯股份有限公司 | Method and system for restraining multicast transmitting path |
| CN102148744A (en) * | 2010-02-10 | 2011-08-10 | 杭州华三通信技术有限公司 | Method and system for reducing package loss during restarting process of stacking device |
| CN102185776A (en) * | 2011-05-10 | 2011-09-14 | 中兴通讯股份有限公司 | Method for rapid convergence of layer 2 multicast of Ethernet and Ethernet system |
| CN102347859A (en) * | 2011-09-26 | 2012-02-08 | 杭州华三通信技术有限公司 | Link rapidly recovering method and device |
| CN104158683A (en) * | 2014-08-13 | 2014-11-19 | 杭州华三通信技术有限公司 | Cross-device aggregation group rapid convergence method, and cross-device aggregation group rapid convergence device |
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| CN107465632A (en) * | 2017-08-07 | 2017-12-12 | 杭州迪普科技股份有限公司 | A kind of method and device for the flow for switching polymerization member port |
| CN107465632B (en) * | 2017-08-07 | 2020-12-29 | 杭州迪普科技股份有限公司 | Method and device for switching flow of aggregation member port |
| CN111083068A (en) * | 2018-10-22 | 2020-04-28 | 中兴通讯股份有限公司 | Aggregation link convergence method, device and storage medium |
| CN112583709A (en) * | 2019-09-27 | 2021-03-30 | 深圳市中兴微电子技术有限公司 | Link aggregation routing method, system, switching equipment and medium |
| CN112583709B (en) * | 2019-09-27 | 2024-05-28 | 深圳市中兴微电子技术有限公司 | Routing method, system, switching equipment and medium for link aggregation |
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