CN105991392A - Information synchronization method and device - Google Patents

Information synchronization method and device Download PDF

Info

Publication number
CN105991392A
CN105991392A CN201510097814.6A CN201510097814A CN105991392A CN 105991392 A CN105991392 A CN 105991392A CN 201510097814 A CN201510097814 A CN 201510097814A CN 105991392 A CN105991392 A CN 105991392A
Authority
CN
China
Prior art keywords
arp
information
message
bridging
resolves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510097814.6A
Other languages
Chinese (zh)
Inventor
路凤敏
马飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201510097814.6A priority Critical patent/CN105991392A/en
Publication of CN105991392A publication Critical patent/CN105991392A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/46Interconnection of networks

Abstract

The present invention provides an information synchronization method and device. The method is used for main bridge connection equipment. The method comprises a step of analyzing an address analysis protocol ARP message and generating a first ARP analysis information, a step of constructing a notification message corresponding to the first ARP analysis information according to the first ARP analysis information, and a step of sending the notification message to backup bridge connection equipment such that the backup bridge connection equipment analyzes the received notification message and generates second ARP analysis information synchronously, wherein the second ARP analysis information is same with the first ARP analysis information. Through the invention, the ARP analysis information generated in the main bridge connection equipment can be synchronized to the backup bridge connection equipment in real time, and the function of double-machine hot standby is realized.

Description

A kind of method and device of synchronizing information
Technical field
The present invention relates to the communications field, a kind of method particularly relating to synchronizing information in bridging environment And device.
Background technology
At present, VPN (virtual private network) vpn service based on multi protocol label exchange MPLS technology has two kinds, It is respectively Layer 2 virtual private network L2VPN business and Layer3 Virtual Private Network L3VPN business.
For Packet Transport Network PTN, it is not required to just prop up from cut-in convergent layer for realizing L3VPN business Hold, can only support L2VPN business at cut-in convergent layer, support L3VPN business at core network layer. In concrete communication process, core node needs internal termination L2VPN business, is then bridged to L3VPN business, Realize the forwarding between L2VPN business and L3VPN business.
In tradition bridge joint networking, generally comprise main bridging device and standby bridging device, when main bridging device is sent out During raw fault, the pseudo-wire quick heavy-route PW FRR in bridging environment and the quick heavy-route of VPN (virtual private network) VPN FRR can switch, and corresponding bridging functionality transfers to standby bridging device.Due on standby bridging device Not or have the less ARP information about base station, so, for completing bridging functionality, Standby bridging device needs to order about substantial amounts of flow and carries out acquisition and the parsing of ARP message.
When quantity relatively big (being likely to be breached thousands of) of the base station accessed, the acquisition of substantial amounts of ARP message And parsing can cause traffic overhead to increase, and being limited to flow, the analyzing efficiency of ARP message is the lowest, thus The time causing partial service to interrupt reaches more than 10s, causes some base stations to fall station, affects business.
Summary of the invention
It is an object of the invention to provide the method and device of a kind of synchronizing information, by connecing in host bridge The ARP generated on equipment resolves synchronizing information to described standby bridging device, it is to avoid when main bridging device occurs event During barrier, standby bridging device has been the situation that bridging functionality needs to carry out the process of substantial amounts of ARP message.
In order to reach the above-mentioned purpose of the present invention, the present invention provides a kind of method of synchronizing information, for main bridge Connect equipment, including: ARP message is resolved, generates an ARP and resolve information; Resolve information according to a described ARP, construct and resolve, with a described ARP, the notice message that information is corresponding; Send described notice message to standby bridging device, make the described standby bridging device described notice message to receiving Resolving, synchronize to generate the 2nd ARP and resolve information, described 2nd ARP resolves information and an ARP Parsing information is identical.
Preferably, described notice message is gratuitous ARP packet, and described structure resolves letter with a described ARP The notice message that breath is corresponding includes: constructs and resolves, with a described ARP, the gratuitous ARP packet that information is corresponding.
Preferably, described transmission described notice message includes to standby bridging device: by active and standby bridging device it Between passage pseudo-wire PW send described notice message to for bridging device.
Preferably, described ARP message includes ARP message and the purpose that purpose physical MAC address is full F MAC Address is the ARP message of gateway MAC address.
The present invention also provides for the device of a kind of synchronizing information, is positioned at main bridging device, including: first resolves mould Block, for resolving ARP message, generates an ARP and resolves information;Structure mould Block, for resolving information according to a described ARP, constructs and resolves corresponding the leading to of information with a described ARP Know message;Sending module, is used for sending described notice message to standby bridging device, makes described standby bridging device The described notice message received is resolved, synchronization generation the 2nd ARP parsing information, described second It is identical with an ARP parsing information that ARP resolves information.
Preferably, described notice message is gratuitous ARP packet, described constructing module, for structure with described Oneth ARP resolves the gratuitous ARP packet that information is corresponding.
Preferably, described sending module, for sending by passage pseudo-wire PW between active and standby bridging device Described notice message is to standby bridging device.
Preferably, described ARP message includes ARP message and the purpose that purpose physical MAC address is full F MAC Address is the ARP message of gateway MAC address.
The present invention reoffers a kind of method of synchronizing information, is used for standby bridging device, including: receive main bridge joint The notice message that equipment sends, wherein, described notice message is that host bridge connects equipment and resolves ARP according to it The ARP that message obtains resolves information structuring and obtains;The described notice message received is resolved, Synchronizing to generate the 2nd ARP and resolve information, it is identical with an ARP parsing information that described 2nd ARP resolves information.
Preferably, described notice message is gratuitous ARP packet, the notice that the main bridging device of described reception sends Message includes: receive the gratuitous ARP packet that main bridging device sends.
Preferably, the main bridging device of described reception send notice message include: by active and standby bridging device it Between passage pseudo-wire PW receive main bridging device send notice message.
Preferably, described ARP message includes ARP message and the purpose that purpose physical MAC address is full F MAC Address is the ARP message of gateway MAC address.
The present invention provides again the device of a kind of synchronizing information, is positioned at standby bridging device, including: receiver module, For receiving the notice message that main bridging device sends, wherein, described notice message is that host bridge connects equipment The ARP obtained according to its parsing ARP message resolves information structuring and obtains;Second parsing module, is used for The described notice message received is resolved, synchronization generation the 2nd ARP parsing information, described second It is identical with an ARP parsing information that ARP resolves information.
Preferably, described notice message is gratuitous ARP packet, described receiver module, is used for receiving main bridge joint The gratuitous ARP packet that equipment sends.
Preferably, described receiver module, for receiving by passage pseudo-wire PW between active and standby bridging device The notice message that main bridging device sends.
Preferably, described ARP message includes ARP message and the purpose that purpose physical MAC address is full F MAC Address is the ARP message of gateway MAC address.
By the technique scheme of the present invention, the beneficial effects of the present invention is: compared with prior art, The method and device of the synchronizing information of the present invention, by the passage PW set up between active and standby bridging device, Synchronizing information can be resolved to described for bridging device in real time by meeting, in host bridge, the ARP generated on equipment, Realizing the function of two-node cluster hot backup, it is to avoid when main bridging device breaks down, standby bridging device is for completing bridge joint Function needs to carry out the situation of the process of substantial amounts of ARP message, reduces the impact on overall traffic, improves and protects Protect performance of handoffs.
Accompanying drawing explanation
Fig. 1 represents the flow chart of the method for the synchronizing information of the embodiment of the present invention.
Fig. 2 represents the present invention process chart to the ARP message that target MAC (Media Access Control) address is full F.
Fig. 3 represents the present invention process chart to the ARP message that target MAC (Media Access Control) address is gateway MAC address.
Fig. 4 represents the structural representation of the device of the synchronizing information of the embodiment of the present invention.
Fig. 5 represents the flow chart of the method for the synchronizing information of another embodiment of the present invention.
Fig. 6 represents the structural representation of the device of the synchronizing information of another embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing pair Specific embodiment is described in detail.
The embodiment of the present invention provides a kind of method of synchronizing information, can apply to main bridging device.Refering to figure Shown in 1, for the flow chart of method of the synchronizing information of the embodiment of the present invention, comprise the following steps:
Step S101: resolve ARP message, generates an ARP and resolves information; A described ARP resolves information and connects equipment in host bridge presented in arp entry;
Step S102: resolve information according to a described ARP, structure resolves information with a described ARP Corresponding notice message;
Step S103: send described notice message to standby bridging device, make described standby bridging device to reception To described notice message resolve, synchronize generate the 2nd ARP resolve information, described 2nd ARP resolve It is identical that information resolves information with an ARP;Described 2nd ARP resolves information presented in arp entry In described standby bridging device.
In the embodiment of the present invention, by arriving connecing, in host bridge, the ARP parsing synchronizing information generated on equipment Described standby bridging device, it is achieved the function of two-node cluster hot backup, it is to avoid when main bridging device breaks down, standby bridge The equipment of connecing has been the situation that bridging functionality needs to carry out the process of substantial amounts of ARP message, reduces overall industry The impact of business, improves protection performance of handoffs.
Preferably, in the embodiment of the present invention, described notice message is gratuitous ARP packet, described structure and institute The notice message stating an ARP parsing information corresponding includes:
Construct and resolve, with a described ARP, the gratuitous ARP packet that information is corresponding.
It addition, the method for the synchronizing information of the embodiment of the present invention, can be by setting up between active and standby bridging device Passage pseudo-wire PW realizes ARP and resolves the synchronization of information.Concrete, described transmission described notice message to Standby bridging device includes:
Described notice message is sent to standby bridging device by passage pseudo-wire PW between active and standby bridging device.
It should be noted that in embodiments of the present invention, described passage PW and business PW in bridge joint networking Being different, described passage PW sets up between active and standby bridging device, and business PW is usually at bridge Connect and set up between equipment and base station.Further, in communication process, it is ensured that the described passage PW moment is in Effective status.
In actual application, in the bridging device realizing bridging functionality, it is common that connect by arranging bridging logic Mouth completes L2VPN message and the conversion of L3VPN message and forwarding, and corresponding interface can be called two layers Logic interfacing and tri-level logic interface.The tri-level logic that described passage PW is corresponding with active and standby bridging device connects Mouth is bound, and can share a passage PW between different tri-level logic interfaces.But, because of in information In synchronizing process, have passage PW and bind the traversal search procedure of tri-level logic interface, therefore a passage PW can not bind too much tri-level logic interface.
Further, when the tri-level logic interface that active and standby bridging device is corresponding is more, between active and standby bridging device Configurable multiple passage PW, quickly realize ARP and resolve the synchronization of information.But in order to ensure synchronizing information Accuracy, when configuring multiple passage PW between active and standby bridging device, between the plurality of passage PW be Mutually isolated, it is to avoid the situation of broadcast occurs.
In bridging environment, for main or standby bridging device (active and standby bridging device is relative), need The ARP message carrying out resolving has two kinds, and it is complete for being respectively as follows: purpose physical MAC address The ARP message of F and the ARP message that target MAC (Media Access Control) address is gateway MAC address.
Below the processing procedure of both messages is described in detail.
Refering to shown in Fig. 2, for the processing procedure to the ARP message that target MAC (Media Access Control) address is full F, step is such as Under:
Step 201: bridging device receives the ARP message that target MAC (Media Access Control) address is full F;
Step 202: bridging device CPU judges whether the purpose IP address of described ARP message is self IP address;
Step 203: if it is, described bridging device is main bridging device, host bridge connects equipment to ARP Message resolves, and generates an ARP and resolves information;
Step 204: host bridge connects equipment and resolves information, structure and described first according to a described ARP ARP resolves the gratuitous ARP packet that information is corresponding;
Step 205: host bridge connects equipment and sends institute by passage pseudo-wire PW between active and standby bridging device State gratuitous ARP packet to standby bridging device, make the described standby bridging device described gratuitous ARP to receiving Message resolves, and synchronizes to generate the 2nd ARP and resolves information, and described 2nd ARP resolves information and first It is identical that ARP resolves information;
Step 206: if not the IP address of self, bridging device CPU continues to judge described purpose IP Whether address and own IP address are same network segment;
Step 207: if not same network segment, then abandon described ARP message;If it is, judge institute again State whether ARP message is to be sended over by passage PW;
Step 208: if it is, described bridging device is standby bridging device, described standby bridging device is to reception To described ARP message resolve, synchronize generate ARP resolve information;Otherwise, described ARP is abandoned Message.
Referring again to shown in Fig. 3, for the process to the ARP message that target MAC (Media Access Control) address is gateway MAC address Journey, described ARP message is main bridging device to base station sends ARP request message, thus the purpose received MAC Address is the arp reply message of gateway MAC address, therefore concrete processing procedure is as follows:
Step 301: main bridging device receives the ARP message that target MAC (Media Access Control) address is gateway MAC address;
Step 302: main bridging device CPU judges whether the purpose IP address of described ARP message is self IP address;
Step 303: resolve described ARP message if it is, host bridge connects equipment, generates first ARP resolves information;Otherwise, described ARP message is abandoned;
Step 304: host bridge connects equipment and resolves information, structure and described first according to a described ARP ARP resolves the gratuitous ARP packet that information is corresponding;
Step 305: host bridge connects equipment and sends institute by passage pseudo-wire PW between active and standby bridging device State gratuitous ARP packet to standby bridging device, make the described standby bridging device described gratuitous ARP to receiving Message resolves, and synchronizes to generate the 2nd ARP and resolves information, and described 2nd ARP resolves information and first It is identical that ARP resolves information, completes active and standby bridging device ARP and resolves the process of synchronizing information.
Corresponding to the method for the synchronizing information shown in Fig. 1, the embodiment of the present invention also provides for a kind of synchronizing information Device, is positioned at main bridging device, for the method performing described synchronizing information.Shown in Figure 4, described The device of synchronizing information includes:
First parsing module 41, for resolving ARP message, generates an ARP Parsing information;
Constructing module 42, for resolving information according to a described ARP, structure solves with a described ARP The notice message that analysis information is corresponding;
Sending module 43, is used for sending described notice message to standby bridging device, makes described standby bridging device The described notice message received is resolved, synchronization generation the 2nd ARP parsing information, described second It is identical with an ARP parsing information that ARP resolves information.
During the device using the synchronizing information shown in Fig. 2 carries out synchronizing information, by will be described master The ARP generated on bridging device resolves synchronizing information to described standby bridging device, it is achieved the effect of two-node cluster hot backup, Reduce the impact on overall traffic.
Preferably, in the embodiment of the present invention, described notice message is gratuitous ARP packet, described constructing module, Resolve, with a described ARP, the gratuitous ARP packet that information is corresponding for structure.
The device of the synchronizing information of the embodiment of the present invention, can be pseudo-by setting up passage between active and standby bridging device Line PW realizes ARP and resolves the synchronization of information.Concrete, described sending module is for by active and standby bridge joint Passage pseudo-wire PW between equipment sends described notice message to standby bridging device.
In actual application, the tri-level logic interface that described passage PW is corresponding with active and standby bridging device is tied up Fixed, a passage PW can be shared between different tri-level logic interfaces.But, because of in synchronizing information process In, have passage PW and the traversal search procedure of binding tri-level logic interface, therefore a passage PW can not tie up Fixed too much tri-level logic interface.
Further, when the tri-level logic interface that active and standby bridging device is corresponding is more, between active and standby bridging device Configurable multiple passage PW, quickly realize ARP and resolve the synchronization of information.But in order to ensure synchronizing information Accuracy, when configuring multiple passage PW between active and standby bridging device, between the plurality of passage PW be Mutually isolated.
Same, in bridging environment, for main or standby bridging device, need the address carrying out resolving Analysis protocol ARP message has two kinds, is respectively as follows: ARP message and mesh that purpose physical MAC address is full F The ARP message that MAC Address is gateway MAC address.
The present invention also provides for a kind of method of synchronizing information, can apply to standby bridging device.Refering to Fig. 5 Shown in, for the flow chart of method of the synchronizing information of another embodiment of the present invention, comprise the following steps:
Step 501: receiving the notice message that main bridging device sends, wherein, described notice message is described Main bridging device resolves information structuring according to the ARP that its parsing ARP message obtains and obtains;
Step 502: resolve the described notice message received, synchronizes to generate the 2nd ARP and resolves letter Breath, it is identical with an ARP parsing information that described 2nd ARP resolves information.
In the method for the synchronizing information shown in Fig. 5, resolved by the ARP that will generate on main bridging device Synchronizing information is to standby bridging device, it is achieved the effect of two-node cluster hot backup, it is to avoid when main bridging device breaks down, Standby bridging device has been the situation that bridging functionality needs to carry out the process of substantial amounts of ARP message, reduces always The impact of body business, improves protection performance of handoffs.
Preferably, in the embodiment of the present invention, described notice message is gratuitous ARP packet, described notice message For gratuitous ARP packet, the notice message that the main bridging device of described reception sends includes:
Receive the gratuitous ARP packet that main bridging device sends.
It addition, the method for the synchronizing information of the embodiment of the present invention, can be by setting up between active and standby bridging device Passage pseudo-wire PW realizes ARP and resolves the synchronization of information.Concrete, the main bridging device of described reception sends Notice message include:
The notice message that main bridging device sends is received by passage pseudo-wire PW between active and standby bridging device.
And in bridging environment, for main or standby bridging device (active and standby bridging device is relative), Needing the ARP message carrying out resolving to have two kinds, being respectively as follows: purpose physical MAC address is The ARP message of full F and the ARP message that target MAC (Media Access Control) address is gateway MAC address.
Corresponding to the method for the synchronizing information shown in Fig. 5, the embodiment of the present invention also provides for a kind of synchronizing information Device, is positioned at standby bridging device, for the method performing the synchronizing information shown in Fig. 5.It is shown in Figure 6, The device of described synchronizing information includes:
Receiver module 61, for receiving the notice message that main bridging device sends, wherein, described notice report Literary composition be host bridge connect equipment according to its resolve ARP message obtain the oneth ARP resolve information structuring obtain;
Second parsing module 62, for resolving the described notice message received, synchronizes generation the Two ARP resolve information, and it is identical with an ARP parsing information that described 2nd ARP resolves information.
Preferably, described notice message is gratuitous ARP packet, described receiver module, is used for receiving main bridge joint The gratuitous ARP packet that equipment sends.
The device of the synchronizing information of the embodiment of the present invention, can be pseudo-by setting up passage between active and standby bridging device Line PW realizes ARP and resolves the synchronization of information.Concrete, described receiver module, for by active and standby bridge Connect passage pseudo-wire PW between equipment and receive the notice message that main bridging device sends.
During the device utilizing the synchronizing information shown in Fig. 6 carries out synchronizing information, need to resolve ARP message have two kinds, be respectively as follows: the ARP that purpose physical MAC address is full F Message and the ARP message that target MAC (Media Access Control) address is gateway MAC address.
The above is only the preferred embodiment of the present invention, it is noted that common for the art For technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, These improvements and modifications also should be regarded as protection scope of the present invention.

Claims (16)

1. a method for synchronizing information, for main bridging device, it is characterised in that including:
ARP message is resolved, generates an ARP and resolve information;
Resolve information according to a described ARP, construct and resolve, with a described ARP, the notice report that information is corresponding Literary composition;
Send described notice message to standby bridging device, make the described standby bridging device described notice to receiving Message resolves, and synchronizes to generate the 2nd ARP and resolves information, and described 2nd ARP resolves information and first It is identical that ARP resolves information.
The method of synchronizing information the most according to claim 1, it is characterised in that described notice message For gratuitous ARP packet, the notice message that described structure resolves information corresponding with a described ARP includes:
Construct and resolve, with a described ARP, the gratuitous ARP packet that information is corresponding.
The method of synchronizing information the most according to claim 1, it is characterised in that described in described transmission Notice message includes to standby bridging device:
Described notice message is sent to standby bridging device by passage pseudo-wire PW between active and standby bridging device.
The method of synchronizing information the most according to claim 1, it is characterised in that described ARP message ARP message and target MAC (Media Access Control) address including purpose physical MAC address is full F are gateway MAC address ARP message.
5. a device for synchronizing information, is positioned at main bridging device, it is characterised in that including:
First parsing module, for resolving ARP message, generates an ARP Parsing information;
Constructing module, for resolving information according to a described ARP, structure resolves letter with a described ARP The notice message that breath is corresponding;
Sending module, is used for sending described notice message to standby bridging device, makes described standby bridging device dock The described notice message received resolves, and synchronizes to generate the 2nd ARP and resolves information, described 2nd ARP It is identical that parsing information resolves information with an ARP.
The device of synchronizing information the most according to claim 5, it is characterised in that described notice message For gratuitous ARP packet, described constructing module, resolve corresponding the exempting from of information for structure with a described ARP Take ARP message.
The device of synchronizing information the most according to claim 5, it is characterised in that described sending module, For sending described notice message to standby bridging device by passage pseudo-wire PW between active and standby bridging device.
The device of synchronizing information the most according to claim 5, it is characterised in that described ARP message ARP message and target MAC (Media Access Control) address including purpose physical MAC address is full F are gateway MAC address ARP message.
9. a method for synchronizing information, for standby bridging device, it is characterised in that including:
Receiving the notice message that main bridging device sends, wherein, described notice message is that host bridge connects equipment The ARP obtained according to its parsing ARP message resolves information structuring and obtains;
The described notice message received is resolved, synchronizes to generate the 2nd ARP and resolve information, described the It is identical with an ARP parsing information that two ARP resolve information.
The method of synchronizing information the most according to claim 9, it is characterised in that described notice message For gratuitous ARP packet, the notice message that the main bridging device of described reception sends includes:
Receive the gratuitous ARP packet that main bridging device sends.
The method of 11. synchronizing information according to claim 9, it is characterised in that the main bridge of described reception The notice message that the equipment that connects sends includes:
The notice message that main bridging device sends is received by passage pseudo-wire PW between active and standby bridging device.
The method of 12. synchronizing information according to claim 9, it is characterised in that described ARP message ARP message and target MAC (Media Access Control) address including purpose physical MAC address is full F are gateway MAC address ARP message.
The device of 13. 1 kinds of synchronizing information, is positioned at standby bridging device, it is characterised in that including:
Receiver module, for receiving the notice message that main bridging device sends, wherein, described notice message is Host bridge connect equipment according to its resolve ARP message obtain the oneth ARP resolve information structuring obtain;
Second parsing module, for resolving the described notice message received, synchronizes generation second ARP resolves information, and it is identical with an ARP parsing information that described 2nd ARP resolves information.
The device of 14. synchronizing information according to claim 13, it is characterised in that described notice report Literary composition is gratuitous ARP packet, described receiver module, for receiving the gratuitous ARP packet that main bridging device sends.
The device of 15. synchronizing information according to claim 13, it is characterised in that described reception mould Block, for receiving, by passage pseudo-wire PW between active and standby bridging device, the notice report that main bridging device sends Literary composition.
The device of 16. synchronizing information according to claim 13, it is characterised in that described ARP reports Literary composition includes that ARP message that purpose physical MAC address is full F and target MAC (Media Access Control) address are gateway MAC address ARP message.
CN201510097814.6A 2015-03-04 2015-03-04 Information synchronization method and device Pending CN105991392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510097814.6A CN105991392A (en) 2015-03-04 2015-03-04 Information synchronization method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510097814.6A CN105991392A (en) 2015-03-04 2015-03-04 Information synchronization method and device
PCT/CN2015/087952 WO2016138747A1 (en) 2015-03-04 2015-08-24 Information synchronization method and apparatus

Publications (1)

Publication Number Publication Date
CN105991392A true CN105991392A (en) 2016-10-05

Family

ID=56849182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510097814.6A Pending CN105991392A (en) 2015-03-04 2015-03-04 Information synchronization method and device

Country Status (2)

Country Link
CN (1) CN105991392A (en)
WO (1) WO2016138747A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555970A (en) * 2020-04-16 2020-08-18 深圳震有科技股份有限公司 Network switching method, system and storage medium based on dual-computer redundancy system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572317A (en) * 2019-07-16 2019-12-13 烽火通信科技股份有限公司 Method and system for realizing dynamic ARP hot backup in telecommunication network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102413046A (en) * 2011-11-24 2012-04-11 杭州华三通信技术有限公司 Method for forwarding flow by means of virtual router redundancy protocol backup set and equipment
CN102647304A (en) * 2012-05-09 2012-08-22 中兴通讯股份有限公司南京分公司 Synchronizing method of address resolution protocols and device
CN102904818A (en) * 2012-09-27 2013-01-30 北京星网锐捷网络技术有限公司 Method and device for updating ARP (Address Resolution Protocol) information table
CN103001868A (en) * 2012-12-31 2013-03-27 杭州华三通信技术有限公司 Method and device used for synchronous ARP (Address Resolution Protocol) list item of virtual router redundancy protocol backup set
US20140321265A1 (en) * 2013-04-29 2014-10-30 Telefonaktiebolaget L M Ericsson (Publ) Fast traffic recovery in vrrp based routers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102413046A (en) * 2011-11-24 2012-04-11 杭州华三通信技术有限公司 Method for forwarding flow by means of virtual router redundancy protocol backup set and equipment
CN102647304A (en) * 2012-05-09 2012-08-22 中兴通讯股份有限公司南京分公司 Synchronizing method of address resolution protocols and device
CN102904818A (en) * 2012-09-27 2013-01-30 北京星网锐捷网络技术有限公司 Method and device for updating ARP (Address Resolution Protocol) information table
CN103001868A (en) * 2012-12-31 2013-03-27 杭州华三通信技术有限公司 Method and device used for synchronous ARP (Address Resolution Protocol) list item of virtual router redundancy protocol backup set
US20140321265A1 (en) * 2013-04-29 2014-10-30 Telefonaktiebolaget L M Ericsson (Publ) Fast traffic recovery in vrrp based routers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555970A (en) * 2020-04-16 2020-08-18 深圳震有科技股份有限公司 Network switching method, system and storage medium based on dual-computer redundancy system

Also Published As

Publication number Publication date
WO2016138747A1 (en) 2016-09-09

Similar Documents

Publication Publication Date Title
KR101536141B1 (en) Apparatus and method for converting signal between ethernet and can in a vehicle
US8179900B2 (en) Edge node redundant system in label switching network
JP2015122640A (en) Relay system and switch device
CN103269299B (en) Message forwarding method in SPBM network and device
CN102413061A (en) Message transmission method and equipment
CN101820435A (en) Synchronization method and device for MAC (Media Access Control) address table information of distributed network processing system
WO2013182066A1 (en) Label distribution method and device
WO2016034127A1 (en) System and method for achieving dual-node interconnection pseudo-wire
CN102711234A (en) Method for synchronizing ARP (address resolution protocol) tables between master and slave VRRP (virtual router redundancy protocol) devices and VRRP device
CN102025586A (en) Intercommunicating method, device and system for multiple protocol label switching network and Ethernet
CN108574616A (en) A kind of method, equipment and the system of processing routing
CN101499951B (en) Tunnel configuration method, virtual access node, virtual edge node and system
CN105704029A (en) Pseudo wire establishing method, pseudo wire establishing system and equipment
JP2015122665A (en) Relay system and switch device
CN101304387B (en) Method for implementing tunnel conversion of bi-layer tunnel protocol
KR20150060866A (en) Message sending method, routing bridge and system
WO2014082414A1 (en) Service forwarding method and device
CN105933235B (en) Data communications method and device
CN103414642A (en) Maintaining method and device of information forwarding
CN105991392A (en) Information synchronization method and device
CN110120906A (en) For realizing the method and apparatus at the dual-active access garden TRILL edge
CN102045233B (en) Method and device for controlling message forwarding in network communication
CN107277187B (en) The system and method for ARP warm back-up Fast synchronization
CN103152265A (en) Message forwarding method and equipment in SPB (Shortest Path Bridge) network
CN102868642A (en) Method and device for achieving NVGRE message transmission in application specific integrated circuit (ASIC)

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161005

WD01 Invention patent application deemed withdrawn after publication