CN103200122A - Processing method and system for group table in software definition network, and controller - Google Patents
Processing method and system for group table in software definition network, and controller Download PDFInfo
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Abstract
The invention discloses a processing method for a group table in a software definition network. The method includes the step that when an outlet port in the group table is a link aggregation port, the method of group table nesting is adopted to achieve transmission of data flows. The invention further discloses a processing system for the group table in the software definition network, and a controller. The method, the device and the controller can support the scenes that an outlet port of an equal-cost multi-path routing (ECMP) or a downstream port of a multicast three is the link aggregation port.
Description
Technical field
The present invention relates to the group list processing technique in the communications field, relate in particular to a kind of software defined network (Software Defined Network, SDN) processing method, system and the controller of middle group table.
Background technology
SDN is a kind of new network innovation framework, it is a change at conventional network equipment and framework, its core concept is forwarded and the separating of network control, thereby can realize the flexible control of network traffics, for the innovation of core network and application provides good platform.
Key-course among the SDN is extracted by the control function in the network equipments such as original switch, router, and employing is independently controlled software and realized.Software function in original switch, the router is all peeled off from infrastructure layer, by the management of key-course unified implementation exchange and route.Wherein, described control software can the long-range stream table (flow table) that issues instruction modifications self such as increasing, change, delete to forwarding unit, realizing the processing to network message, as: forwarding, tag processes, filtration etc.
In SDN, controller (controller) is controlled and is managed a plurality of switches (switch), and the framework of its composition as shown in Figure 1.At equal cost multipath (Equal-CostMultipathRouting; ECMP) or all need to use group table (group table) under the scene of multicast and handle; but prior art can only be operated single group of list item; that is: a list item in the stream table can only call a list item in the group table; but this implementation can not satisfy following scene: in scenes such as link failure protection or multilink bundling, the outbound port of ECMP or the downstream port of multicast tree might be link polymerization terminal port.
Summary of the invention
In view of this, main purpose of the present invention is to provide processing method, system and the controller of group table among a kind of SDN, can support that the outbound port of ECMP or the downstream port of multicast tree are the scene of link polymerization terminal port.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides the processing method of group table in a kind of software defined network, this method comprises:
The nested mode of controller employing group table realizes the forwarding of data flow.
Further, described controller is the downstream port of link polymerization terminal port or multicast tree when being link polymerization terminal port at the outbound port of equal cost multipath ECMP, and the nested mode of employing group table realizes the forwarding of data flow.
Wherein, the described group of nested implementation of table is:
The a plurality of actions bucket action buckets of group in the list item 1 are set represent a plurality of outbound ports of ECMP or a plurality of downstream ports of multicast tree, and represent that action among the action bucket of link polymerization terminal port is set to jump to and organize list item 2; A plurality of action bucket in the group list item 2 then represent a plurality of physics outbound ports of link polymerization terminal port.
Further, this method also comprises:
When the downstream port information of ECMP outbound port or multicast tree changes, by the change message that arranges the action bucket in the group table is increased, deletes or revises.
Wherein, described change message is: group_bucket_mod message.
Further, this method also comprises:
After switch was connected to controller, switch reported self whether support group to show nested ability, if support, then continued to carry out follow-up group and showed nested handling process; Otherwise, when follow-up need execution group table is nested, report an error.
Wherein, described switch reports self whether support group to show nested ability, for:
Controller sends the ability of query messages Feature Request inquiry switch to switch, switch is replied Query Result by Feature Reply message to controller, carries the information that whether support group of switch self is shown nested ability in the Feature Reply message.
The present invention also provides the treatment system of group table in a kind of software defined network, comprises controller; Described controller comprises: the group table handing module is used for the forwarding that the nested mode of employing group table realizes data flow.
Wherein, described group of table handing module, when the downstream port that the concrete outbound port that is used for as ECMP is link polymerization terminal port or multicast tree was link polymerization terminal port, the nested mode of employing group table realized the forwarding of data flow.
Further, when the downstream port information of ECMP outbound port or multicast tree changed, described group of table handing module also was used for increasing, deleting or revise by the change message that the arranges action bucket to the group table.
This system also comprises switch, and described switch comprises: the ability reporting module after being used for switch and controller being connected, reports whether support group of switch to show nested ability;
Accordingly, described group of table handing module when being further used for determining that switch support group is shown nested ability, continuing to carry out follow-up group and shows nested handling process; When determining that switch does not support that group is shown nested ability,, report an error when needing execution group table nested follow-up.
The present invention also provides a kind of controller, and described controller comprises: the group table handing module, described group of table handing module is group table handing module mentioned above.
Processing method, system and the controller of group table among the SDN provided by the invention, the nested mode of controller employing group table realizes the forwarding of data flow, that is: a plurality of actions bucket action buckets of group in the list item 1 are set and represent a plurality of outbound ports of equal cost multipath ECMP or a plurality of downstream ports of multicast tree, and represent that action among the action bucket of link polymerization terminal port is set to jump to and organize list item 2; A plurality of action bucket in the group list item 2 then represent a plurality of physics outbound ports of link polymerization terminal port.Therefore, the present invention can support that the outbound port of ECMP or the downstream port of multicast tree are the scene of link polymerization terminal port.
In addition, the present invention also increases, delete or revise the action bucket in the group table by the change message that arranges, and therefore, can support the downstream port quantity of ECMP outbound port or multicast tree to change or to the scene of port execution change process.
In addition, the present invention is after switch is connected to controller, and switch reports self whether support group to show nested ability, if support, then continues to carry out follow-up group and shows nested handling process; Otherwise, when follow-up need execution group table is nested, report an error, guaranteed effectively carrying out of group table nesting method, system is more perfect.
Description of drawings
Fig. 1 is the composition configuration diagram of SDN middle controller and switch;
Fig. 2 is the schematic flow sheet of the processing method embodiment of group table among the SDN of the present invention;
Fig. 3 is the method schematic diagram of switch of the present invention to the nested ability of whether support group of controller report self table;
Fig. 4 is the system configuration schematic diagram of link polymerization terminal port for the embodiment of the invention one ECMP outbound port;
Fig. 5 is the system configuration schematic diagram of link polymerization terminal port for the embodiment of the invention two multicast tree downstream ports.
Embodiment
Basic thought of the present invention is: the nested mode of controller employing group table realizes the forwarding of data flow.
Wherein, described controller is the downstream port of link polymerization terminal port or multicast tree when being link polymerization terminal port at the outbound port of equal cost multipath ECMP, and the nested mode of employing group table realizes the forwarding of data flow.
Further, this method also comprises: when the downstream port information of described ECMP outbound port or multicast tree changes, be that described port number changes or when port carried out change process, by the change message that arranges the action bucket (action bucket) in the group table increased, deletes or revises;
Wherein, described change message is group_bucket_mod message.
Further, this method also comprises: after being connected to controller, switch reports self whether support group to show nested ability, if support, then continues to carry out follow-up group and shows nested handling process; Otherwise, when follow-up need execution group table is nested, report an error.
Be that the downstream port of link polymerization terminal port or multicast tree is that link polymerization terminal port is example with the outbound port of ECMP below, and reach specific embodiment by reference to the accompanying drawings the present invention is described in further detail.
Fig. 2 is the schematic flow sheet of the processing method embodiment of group table among the SDN of the present invention, as shown in Figure 2, comprising:
Step 201: after being connected to controller, switch reports self whether support group to show nested ability, if support that then execution in step 202; Otherwise, when follow-up need execution group table is nested, report an error.
Be specially: after switch is connected to controller, as shown in Figure 3, controller sends the ability of query messages Feature Request inquiry switch to switch, switch replys Query Result by Feature Reply message to controller, carry whether support group of switch self in the Feature Reply message and show the information of nested ability, if support that then execution in step 202; Otherwise follow-up when needing the nested operation of execution group table, controller reports an error.
Step 202: when the downstream port of the outbound port of ECMP or multicast tree was link polymerization terminal port, the nested mode of employing group table realized the forwarding of data flow;
Be specially: when the downstream port of the outbound port of ECMP or multicast tree is link polymerization terminal port, if a plurality of action bucket in the group list item 1 represent a plurality of outbound ports of ECMP or a plurality of downstream ports of multicast tree, and represent that wherein the action among the action bucket of link polymerization terminal port is set to applygroup2, namely jump to group list item 2.A plurality of action bucket in the group list item 2 then represent a plurality of physics outbound ports of link polymerization terminal port.
Further, this method also comprises:
Step 203: when the downstream port information of ECMP outbound port or multicast tree changes, by the change message that arranges the action bucket in the group table is increased, deletes or revises;
Be specially: when when the downstream port quantity of ECMP outbound port or multicast tree changes or to port, carrying out change process, increase, delete or revise by the actionbucket that arranges in group of table of change message group_bucket_mod.
Below in conjunction with specific embodiment method of the present invention is described in detail.
Embodiment one
The scene of present embodiment correspondence is: the ECMP outbound port is link polymerization terminal port, and system configuration as shown in Figure 4.Node A-node I all represents switch (switch) among Fig. 4.Connect with controller after each switch powers on, connection is supposed that personal computer (PC) 1 will communicate with PC3, and have ECMP between node E and node H after setting up and finishing, comprising: path 1 and path 2; Wherein, path 1 is E---F---H, and path 2 is E---G---H, wherein uses link polymerization terminal port between node E and the node F, and then controller is transferred to node E, and namely stream table and the group table that issues from node E thes contents are as follows:
Here, earlier by the purpose IP of normal stream table coupling PC3, enter into group list item 1 then and handle, that is: apply group1.In group list item 1, use and to search (Selected) type designation data flow and carry out hash (hash) and handle, two action bucket are the different outbound ports between representation node E and the node H respectively.Action bucket1 has represented the outbound port between node E and the node G, action bucket2 has represented the link polymerization terminal port between node E and the node F, handle so need jump to group list item 2, two action bucket in the group list item 2 have represented the member port of link polymerization terminal port between node E and the node F respectively.
Embodiment two
The scene of present embodiment correspondence is: the multicast tree downstream port is link polymerization terminal port, and system configuration as shown in Figure 5.As shown in Figure 5, in the multicast application scene, 1 multicast source (Source) and 3 multicast recipients (Receiver1, Receiver2 and Receiver3) communicate, and shown node A-node I represents switch.Wherein, have link polymerization terminal port between node G and the node H, then controller is transferred to node G, and namely stream table and the group table that issues from node G thes contents are as follows:
Here, by the IP address of normal stream table coupling multicast group, that is: dip=multicast_ip enters into group list item 1 then and handles earlier.In group list item 1, use ALL type designation data flow to handle through all action bucket respectively.Wherein, described bucket1 is the port that receiver2 is mail in representative, and bucket2 then jumps to group list item 2.Link polymerization terminal port between group list item 2 expression node G and the node H, two action bucket in the group list item 2 have represented the member port of link polymerization terminal port between node G and the node H respectively.
Embodiment three
The scene of present embodiment correspondence is: ECMP outbound port, multicast tree downstream port, the link aggregation member port changes.Outbound port as ECMP, the multicast tree downstream port, when the increase of link aggregation member port or deletion, or when described port carried out change process, need the action bucket in the group list item be operated, change message group_bucket_mod can be set here handle, particular content is as follows:
Wherein, described command field represents to increase (add), deletion (delete) or retouching operation, and bucket id represents the Id of the bucket that needs are operated, buckets[0] then represent the particular content of bucket.
The present invention also provides the treatment system of group table in a kind of software defined network, and this system comprises: controller, described controller comprises: the group table handing module is used for the forwarding that the nested mode of employing group table realizes data flow.
Group table handing module in the described controller, when the downstream port that the concrete outbound port that is used for as ECMP is link polymerization terminal port or multicast tree was link polymerization terminal port, the nested mode of employing group table realized the forwarding of data flow.
Further, when the downstream port information of ECMP outbound port or multicast tree changed, the group table handing module in the described controller also was used for increasing, deleting or revise by the change message that the arranges action bucket to the group table.
Further, this system also comprises switch, and described switch comprises: the ability reporting module after being used for switch and controller being connected, reports whether support group of switch to show nested ability;
Accordingly, the group table handing module in the described controller when being further used for determining that switch support group is shown nested ability, continuing to carry out follow-up group and shows nested handling process; When determining that switch does not support that group is shown nested ability,, report an error when needing execution group table nested follow-up.
The present invention also provides a kind of controller, comprises the group table handing module, and described group of table handing module is the group table handing module in the controller mentioned above.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (12)
1. organize the processing method of showing in a software defined network, it is characterized in that this method comprises:
The nested mode of controller employing group table realizes the forwarding of data flow.
2. method according to claim 1 is characterized in that, described controller is the downstream port of link polymerization terminal port or multicast tree when being link polymerization terminal port at the outbound port of equal cost multipath ECMP, and the nested mode of employing group table realizes the forwarding of data flow.
3. method according to claim 2 is characterized in that, the described group of nested implementation of table is:
The a plurality of actions bucket action buckets of group in the list item 1 are set represent a plurality of outbound ports of ECMP or a plurality of downstream ports of multicast tree, and represent that action among the action bucket of link polymerization terminal port is set to jump to and organize list item 2; A plurality of action bucket in the group list item 2 then represent a plurality of physics outbound ports of link polymerization terminal port.
4. method according to claim 2 is characterized in that, this method also comprises:
When the downstream port information of ECMP outbound port or multicast tree changes, by the change message that arranges the action bucket in the group table is increased, deletes or revises.
5. method according to claim 4 is characterized in that,
Described change message is: group_bucket_mod message.
6. according to each described method in the claim 1 to 5, it is characterized in that this method also comprises:
After switch was connected to controller, switch reported self whether support group to show nested ability, if support, then continued to carry out follow-up group and showed nested handling process; Otherwise, when follow-up need execution group table is nested, report an error.
7. method according to claim 6 is characterized in that, described switch reports self whether support group to show nested ability, for:
Controller sends the ability of query messages Feature Request inquiry switch to switch, switch is replied Query Result by Feature Reply message to controller, carries the information that whether support group of switch self is shown nested ability in the Feature Reply message.
8. organize the treatment system of showing in a software defined network, comprise controller; It is characterized in that described controller comprises: the group table handing module is used for the forwarding that the nested mode of employing group table realizes data flow.
9. system according to claim 8, it is characterized in that, described group of table handing module, when the downstream port that the concrete outbound port that is used for as ECMP is link polymerization terminal port or multicast tree was link polymerization terminal port, the nested mode of employing group table realized the forwarding of data flow.
10. system according to claim 9, it is characterized in that, when the downstream port information of ECMP outbound port or multicast tree changed, described group of table handing module also was used for increasing, deleting or revise by the change message that the arranges action bucket to the group table.
11. according to Claim 8,9 or 10 described systems, it is characterized in that this system also comprises switch, described switch comprises: the ability reporting module is used for switch and after controller is connected, reports whether support group of switch to show nested ability;
Accordingly, described group of table handing module when being further used for determining that switch support group is shown nested ability, continuing to carry out follow-up group and shows nested handling process; When determining that switch does not support that group is shown nested ability,, report an error when needing execution group table nested follow-up.
12. a controller is characterized in that, described controller comprises: the group table handing module, described group of table handing module is each described group of table handing module in the claim 8 to 11.
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092604A (en) * | 2014-07-02 | 2014-10-08 | 杭州华三通信技术有限公司 | Message transmission control method and device |
| CN104219155A (en) * | 2014-08-29 | 2014-12-17 | 杭州华三通信技术有限公司 | Aggregate port proxy method and equipment |
| CN104243340A (en) * | 2014-09-28 | 2014-12-24 | 杭州华三通信技术有限公司 | Message processing method and device in software-defined network |
| CN104253711A (en) * | 2014-09-25 | 2014-12-31 | 杭州华三通信技术有限公司 | Management method for Openflow group tables in SDN (software defined network) and equipment |
| CN104468358A (en) * | 2013-09-25 | 2015-03-25 | 杭州华三通信技术有限公司 | Message forwarding method and device of distributive virtual switch system |
| CN104468462A (en) * | 2013-09-12 | 2015-03-25 | 杭州华三通信技术有限公司 | Method and apparatus for forwarding message of distributed virtual switch system |
| CN104811403A (en) * | 2014-01-27 | 2015-07-29 | 中兴通讯股份有限公司 | Openflow-based group table processing method and device and group table configuration unit |
| WO2015154275A1 (en) * | 2014-04-10 | 2015-10-15 | 华为技术有限公司 | Routing method, apparatus and device in software defined network |
| CN104994033A (en) * | 2015-05-13 | 2015-10-21 | 南京航空航天大学 | Method for guaranteeing QoS (quality of service) of SDN (software defined network) by means of dynamic resource management |
| CN105379210A (en) * | 2014-02-21 | 2016-03-02 | 华为技术有限公司 | Data flow processing method and apparatus |
| CN105376275A (en) * | 2014-08-25 | 2016-03-02 | 中兴通讯股份有限公司 | Software-defined network (SDN)-based data management method and system |
| CN106330783A (en) * | 2015-07-01 | 2017-01-11 | 中兴通讯股份有限公司 | Method and device for reporting OpenFlow switch capabilities |
| EP3099032A4 (en) * | 2014-01-20 | 2017-01-11 | ZTE Corporation | A load balancing method, device, system and computer storage medium |
| CN106713135A (en) * | 2015-11-13 | 2017-05-24 | 南宁富桂精密工业有限公司 | Data delivery method and system based on software defined networking |
| CN107005479A (en) * | 2014-12-17 | 2017-08-01 | 华为技术有限公司 | The method, apparatus and system of data forwarding in software defined network SDN |
| WO2017190579A1 (en) * | 2016-05-05 | 2017-11-09 | 中兴通讯股份有限公司 | Method for realizing protection switching in sdn architecture and forwarding device |
| CN107404440A (en) * | 2016-05-19 | 2017-11-28 | 华为技术有限公司 | A kind of forwarding-table item sending method, message forwarding method and device |
| CN108243123A (en) * | 2016-12-23 | 2018-07-03 | 中兴通讯股份有限公司 | Processing method, device, controller and the interchanger of broadcasting packet |
| WO2018145267A1 (en) * | 2017-02-08 | 2018-08-16 | 华为技术有限公司 | Forwarder network-access recognition method, sdn controller, and forwarder |
| CN116346707A (en) * | 2021-12-23 | 2023-06-27 | 苏州盛科通信股份有限公司 | Method and application of equivalent multi-path routing based on elastic Hash |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571354A (en) * | 2003-07-12 | 2005-01-26 | 华为技术有限公司 | A method for implementing link aggregation |
| CN1809021A (en) * | 2005-01-17 | 2006-07-26 | 华为技术有限公司 | Ethernet link converging method |
| US20110286324A1 (en) * | 2010-05-19 | 2011-11-24 | Elisa Bellagamba | Link Failure Detection and Traffic Redirection in an Openflow Network |
| CN102349268A (en) * | 2009-03-09 | 2012-02-08 | 日本电气株式会社 | Openflow communication system and openflow communication method |
-
2013
- 2013-03-05 CN CN201310069673.8A patent/CN103200122B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571354A (en) * | 2003-07-12 | 2005-01-26 | 华为技术有限公司 | A method for implementing link aggregation |
| CN1809021A (en) * | 2005-01-17 | 2006-07-26 | 华为技术有限公司 | Ethernet link converging method |
| CN102349268A (en) * | 2009-03-09 | 2012-02-08 | 日本电气株式会社 | Openflow communication system and openflow communication method |
| US20110286324A1 (en) * | 2010-05-19 | 2011-11-24 | Elisa Bellagamba | Link Failure Detection and Traffic Redirection in an Openflow Network |
Non-Patent Citations (2)
| Title |
|---|
| BEN PFAFF等: ""OpenFlow Switch Specification"", 《VERSION 1.1.0 IMPLEMENTED (WIRE PROTOCOL 0X02)》 * |
| ROB SHERWOOD: "A Crash Course in OpenFlow 1.1", 《BIG SWITCH INTERNAL TECH TALK SERIES》 * |
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| CN104468358B (en) * | 2013-09-25 | 2018-05-11 | 新华三技术有限公司 | The message forwarding method and equipment of the distributed virtual switch system |
| CN104468358A (en) * | 2013-09-25 | 2015-03-25 | 杭州华三通信技术有限公司 | Message forwarding method and device of distributive virtual switch system |
| WO2015043464A1 (en) * | 2013-09-25 | 2015-04-02 | Hangzhou H3C Technologies Co., Ltd. | Packet forwarding |
| EP3099032A4 (en) * | 2014-01-20 | 2017-01-11 | ZTE Corporation | A load balancing method, device, system and computer storage medium |
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| CN105379210B (en) * | 2014-02-21 | 2019-02-01 | 华为技术有限公司 | A kind of data flow processing method and device |
| US10116554B2 (en) | 2014-02-21 | 2018-10-30 | Huawei Technologies Co., Ltd. | Data flow processing method and apparatus |
| CN105264844A (en) * | 2014-04-10 | 2016-01-20 | 华为技术有限公司 | Routing method, apparatus and device in software defined network |
| WO2015154275A1 (en) * | 2014-04-10 | 2015-10-15 | 华为技术有限公司 | Routing method, apparatus and device in software defined network |
| CN105264844B (en) * | 2014-04-10 | 2018-10-30 | 华为技术有限公司 | Method for routing, device and the equipment of software defined network |
| CN104092604B (en) * | 2014-07-02 | 2018-02-09 | 新华三技术有限公司 | message transmission control method and device |
| CN104092604A (en) * | 2014-07-02 | 2014-10-08 | 杭州华三通信技术有限公司 | Message transmission control method and device |
| CN105376275A (en) * | 2014-08-25 | 2016-03-02 | 中兴通讯股份有限公司 | Software-defined network (SDN)-based data management method and system |
| CN104219155B (en) * | 2014-08-29 | 2018-10-26 | 新华三技术有限公司 | A kind of Proxy Method and equipment of aggregation port |
| CN104219155A (en) * | 2014-08-29 | 2014-12-17 | 杭州华三通信技术有限公司 | Aggregate port proxy method and equipment |
| CN104253711B (en) * | 2014-09-25 | 2018-08-24 | 新华三技术有限公司 | The management method and equipment of the Group tables of Openflow in a kind of SDN network |
| CN104253711A (en) * | 2014-09-25 | 2014-12-31 | 杭州华三通信技术有限公司 | Management method for Openflow group tables in SDN (software defined network) and equipment |
| CN104243340B (en) * | 2014-09-28 | 2017-11-10 | 新华三技术有限公司 | Message processing method and device in a kind of software defined network |
| CN104243340A (en) * | 2014-09-28 | 2014-12-24 | 杭州华三通信技术有限公司 | Message processing method and device in software-defined network |
| CN107005479A (en) * | 2014-12-17 | 2017-08-01 | 华为技术有限公司 | The method, apparatus and system of data forwarding in software defined network SDN |
| CN107005479B (en) * | 2014-12-17 | 2020-06-26 | 华为技术有限公司 | Method, device and system for forwarding data in Software Defined Network (SDN) |
| CN104994033A (en) * | 2015-05-13 | 2015-10-21 | 南京航空航天大学 | Method for guaranteeing QoS (quality of service) of SDN (software defined network) by means of dynamic resource management |
| CN106330783B (en) * | 2015-07-01 | 2019-03-15 | 中兴通讯股份有限公司 | A kind of method and device of OpenFlow interchanger capability reporting |
| CN106330783A (en) * | 2015-07-01 | 2017-01-11 | 中兴通讯股份有限公司 | Method and device for reporting OpenFlow switch capabilities |
| US10374899B2 (en) | 2015-07-01 | 2019-08-06 | Zte Corporation | Method and device for reporting OpenFLow switch capability |
| CN106713135A (en) * | 2015-11-13 | 2017-05-24 | 南宁富桂精密工业有限公司 | Data delivery method and system based on software defined networking |
| CN106713135B (en) * | 2015-11-13 | 2019-10-01 | 南宁富桂精密工业有限公司 | Data transmission method and system based on software defined network |
| WO2017190579A1 (en) * | 2016-05-05 | 2017-11-09 | 中兴通讯股份有限公司 | Method for realizing protection switching in sdn architecture and forwarding device |
| CN107404440A (en) * | 2016-05-19 | 2017-11-28 | 华为技术有限公司 | A kind of forwarding-table item sending method, message forwarding method and device |
| CN108243123A (en) * | 2016-12-23 | 2018-07-03 | 中兴通讯股份有限公司 | Processing method, device, controller and the interchanger of broadcasting packet |
| WO2018145267A1 (en) * | 2017-02-08 | 2018-08-16 | 华为技术有限公司 | Forwarder network-access recognition method, sdn controller, and forwarder |
| CN116346707A (en) * | 2021-12-23 | 2023-06-27 | 苏州盛科通信股份有限公司 | Method and application of equivalent multi-path routing based on elastic Hash |
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