CN104618210B - A kind of state notice method and equipment - Google Patents
A kind of state notice method and equipment Download PDFInfo
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- CN104618210B CN104618210B CN201410827103.5A CN201410827103A CN104618210B CN 104618210 B CN104618210 B CN 104618210B CN 201410827103 A CN201410827103 A CN 201410827103A CN 104618210 B CN104618210 B CN 104618210B
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Abstract
The present invention proposes a kind of state notice method and site apparatus, when there is site apparatus to be isolated, the state that the ENDP information for being isolated site apparatus that the state that the ENDP information that other site apparatus can be carried by ENDP logon messages be isolated site apparatus includes is effective isolation mark or ENDP registration reply messages carry includes is that effective isolation mark knows segregate site apparatus in time, so as in time be isolated site apparatus disconnect EVI LINK connect, to reduce the time existing for blackhole route, improve the working efficiency and stability of EVI networks.
Description
Technical field
The invention relates to field of communication technology, more particularly to a kind of state notice method.The embodiment of the present application is same
When further relate to a kind of site apparatus.
Background technology
With advances in technology, EVI technologies (Ethernet Virtualization Interconnection, Ethernet
Virtualization interconnection) also generate therewith.EVI technologies are based primarily upon existing service provider network and enterprise network, to dispersion
Physical site flexible two layers of interconnecting function is provided.
As shown in Figure 1, for EVI network architectures schematic diagram, EVI schemes pass through ENDP (EVI in the prior art
Neighbor Discovery Protocol, EVI Neighbor Discovery Protocol) it finds website automatically and establishes EVI virtual connections
(VLink), and by EVI IS-IS (Intermediate System-to-Intermediate System, intermediate system arrive
Intermediate system) agreement notices in website host and the MAC of equipment up to information in EVI virtual connections.
It, will between the site apparatus of Site ID having the same when user merges strange land EVI data centers
Generate website conflict.The smaller site apparatus of bridge MAC is isolated when website conflicts for the prior art, and site apparatus by every
Any EVI Intermediate System to Intermediate System message will not be sent from after, then not segregate site apparatus is super in Holdtime timers
When before do not receive be isolated site apparatus transmission EVIIS-IS protocol massages when, just will disconnect and segregate site apparatus
Between EVI LINK connections.Since in the prior art, not segregate site apparatus can not know segregate website in time
Equipment, to can not in time be isolated site apparatus disconnect EVI LINK connect, cause blackhole route for a long time presence, greatly
Ground reduces the working efficiency and stability of EVI networks.
Invention content
The purpose of the present invention is to provide a kind of state notice method and equipment, for enabling site apparatus to obtain in time
Know segregate site apparatus, to make site apparatus in time be isolated site apparatus disconnect EVI LINK connect.
For this purpose, the present invention provides a kind of state notice method, this method is applied to Ethernet virtualization interconnection EVI networks
The middle site apparatus as Neighbor Discovery Protocol ENDP server apparatus, the method includes：
When the ENDP logon messages for receiving other site apparatus transmissions in the EVI networks, the ENDP logon messages
The ENDP information of other site apparatus is carried, it is effective isolation that the ENDP information of other site apparatus, which includes state,
When mark, determine that other site apparatus are isolated according to the ENDP information of other site apparatus, and itself is stored
Other site apparatus ENDP information include isolation mark state be updated to effectively；
Respectively being sent as the site apparatus of ENDP client devices into the EVI networks carries in the EVI networks
First ENDP registration reply messages of the ENDP information of each site apparatus, so as to respectively be used as ENDP client in the EVI networks
The ENDP information of each site apparatus in the EVI networks that the site apparatus of end equipment carries the first ENDP registration reply messages
Including isolation mark in state be that effective isolation identifies corresponding site apparatus and is determined as being isolated site apparatus.
Correspondingly, the present invention also provides a kind of site apparatus, which virtualizes interconnection EVI neighbours as Ethernet
It occupies and finds that agreement ENDP server apparatus is applied in EVI networks, which includes：
Update module, for when receiving the ENDP logon messages that other site apparatus are sent in the EVI networks, root
Determine that other site apparatus are isolated according to the ENDP information of other site apparatus, and by itself storage it is described other
The state for the isolation mark that the ENDP information of site apparatus includes is updated to effectively, and the ENDP logon messages carry described other
The ENDP information of site apparatus, it is when mark is effectively isolated that the ENDP information of other site apparatus, which includes state,；
Sending module is carried for respectively being sent as the site apparatus of ENDP client devices into the EVI networks
First ENDP registration reply messages of the ENDP information of each site apparatus in the EVI networks, so that each in the EVI networks
Site apparatus as ENDP client devices sets each website in EVI networks that the first ENDP registration reply messages carry
State is that the corresponding site apparatus of effective isolation mark is determined as being isolated station in the isolation mark that standby ENDP information includes
Point device.
It can be seen that by applying above technical scheme, when there is site apparatus to be isolated, other site apparatus can lead to
The state that the ENDP information for being isolated site apparatus for crossing the carrying of ENDP logon messages includes be effective isolation mark or
The state that the ENDP information for being isolated site apparatus that ENDP registration reply messages carry includes is that effective isolation mark is timely
Know segregate site apparatus, so as in time be isolated site apparatus disconnect EVI LINK connect, to reduce black hole
The routing existing time, improve the working efficiency and stability of EVI networks.
Description of the drawings
Fig. 1 is EVI network architecture schematic diagrames；
Fig. 2 is a kind of flow diagram of state notice method proposed by the present invention；
The schematic diagram of a scenario for the EVI website isolation processing flows that Fig. 3 is proposed by the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the ENDP logon messages in the specific embodiment of the invention；
Fig. 5 is a kind of structural schematic diagram of state notifying equipment in the embodiment of the present application.
Specific implementation mode
As stated in the background art, after the prior art site apparatus smaller isolation MAC when website conflict occurs, due to quilt
The site apparatus of isolation no longer sends EVI Intermediate System to Intermediate System messages to equipment between other websites, other site apparatus is caused to exist
When not receiving the EVI Intermediate System to Intermediate System messages for being isolated site apparatus before Holdtime timer expiries, just it will disconnect and quilt
The EVI LINK connections of site apparatus are isolated, and are subsequently deleting distal end MAC address entries.Site apparatus can not in time be isolated
Site apparatus, which disconnects EVI LINK connections, will cause blackhole route to exist for a long time, significantly reduce the work effect of EVI networks
Rate and stability.In this regard, the present invention proposes a kind of state notice method, to solve the above problems.
As shown in Fig. 2, being a kind of flow diagram of state notice method proposed by the present invention, this method is applied to EVI
Site apparatus in network as ENDP server apparatus, includes the following steps：
S201, when receiving the ENDP logon messages that other site apparatus are sent in the EVI networks, ENDP registrations are reported
Text carries the ENDP information of other site apparatus, and it is that effective isolation is marked that the ENDP information of other site apparatus, which includes state,
When knowledge, determine that other site apparatus are isolated according to the ENDP information of other site apparatus, and by itself storage this its
The state for the isolation mark that the ENDP information of its site apparatus includes is updated to effectively.
Although segregate site apparatus is in silent status and does not retransmit EVI Intermediate System to Intermediate System messages in collision,
But safeguard that the ENDP agreements of EVI Link are still working, therefore the present invention is in order to allow not segregate site apparatus to feel in time
The problem of knowing the isolation of the site apparatus, the site apparatus as ENDP client devices are determining itself due to website punching
When dashing forward and being set to be isolated site apparatus, the site apparatus transmission as ENDP server apparatus into EVI networks is taken
ENDP logon messages with itself ENDP information.Specifically, the website is contained in the ENDP information of existing site apparatus to set
Standby public network IP, bridge MAC, EVI network ID etc. and the relevant ID address information of the site apparatus, and the present invention further exists
Isolation mark (such as Con set) is additionally arranged on the basis of this, current site apparatus can be according to certainly when changing ENDP information
Whether body is to be isolated site apparatus to be configured isolation mark, while site apparatus also can be according to other site apparatus
ENDP information in isolation mark condition adjudgement its whether in being isolated state.
It itself is stored with the ENDP information of each ENDP client devices accordingly, due to ENDP server apparatus, therefore makees
It is registered in the ENDP for receiving the site apparatus transmission as ENDP client devices for the site apparatus of ENDP server apparatus
When message, can basis the ENDP information updates of the site apparatus as ENDP client devices that carry of ENDP logon messages
The ENDP information of the site apparatus as ENDP client devices of itself storage.
It should be noted that being improved for existing ENDP registration replies message due to of the invention, make therein
ENDP information includes the isolation mark for making other site apparatus know current site equipment blocking state, therefore is correspondingly being worked as
The site apparatus of preceding EVI networks initializes and EVI Neighbor Discovery Protocols (ENDP) is utilized to realize cross-site neighbours' discovery feature
In the process, ENDP client devices are also required to service to ENDP using the ENDP logon messages for the ENDP information for carrying isolation mark
Device equipment is registered.
Specifically, in the preferred embodiment of the invention, the initialization registration flow ENDP server sides realization
Process is as follows：
Step a is directed to site apparatus of each of the EVI networks as ENDP client devices, receives the conduct
The initialization ENDP logon messages that the site apparatus of ENDP client devices is sent, initialization ENDP logon messages carry the work
For the ENDP information of the site apparatus of ENDP client devices, this of initialization ENDP logon messages carrying is as ENDP client
The ENDP information of end equipment includes that state is that invalid isolation identifies；
Step b stores the site apparatus as ENDP client devices of initialization ENDP logon messages carrying
ENDP information；
Step c sends to the site apparatus as ENDP client devices and carries each site apparatus in EVI networks
The initialization ENDP registration reply messages of ENDP information, so that the site apparatus as ENDP client devices stores this initially
Change ENDP registration reply messages carry EVI networks in each site apparatus ENDP information and with initialization ENDP registration replies
State is invalid isolation mark pair in the isolation mark that the ENDP information of each site apparatus includes in the EVI networks that message carries
The site apparatus answered establishes EVI connections.
Wherein, the ENDP letters of each site apparatus in the EVI networks of initialization ENDP registration reply messages carrying are directed to
The ENDP information of a site apparatus in breath, if the site apparatus is isolated, the ENDP information of the site apparatus includes
State is that effective isolation identifies, if the site apparatus is not isolated, the ENDP information of the site apparatus includes that state is
Invalid isolation mark.
S202, respectively being sent in carrying EVI networks as the site apparatus of ENDP client devices into EVI networks are respectively stood
First ENDP registration reply messages of the ENDP information of point device so that in EVI networks respectively as ENDP client devices
The isolation mark that the ENDP information of each site apparatus in EVI networks that first ENDP registration reply messages carry is included by site apparatus
State is that the corresponding site apparatus of effective isolation mark is determined as being isolated site apparatus in knowledge.
Wherein, it is directed to the ENDP information of each site apparatus in the EVI networks of the first ENDP registration reply messages carrying
In a site apparatus ENDP information, if the site apparatus is isolated, the ENDP information of the site apparatus includes shape
State is that effective isolation identifies, if the site apparatus is not isolated, it is nothing that the ENDP information of the site apparatus, which includes state,
The isolation of effect identifies.
Based on arrangement above, the site apparatus as ENDP client devices in EVI networks, which is worked as, to be received as ENDP
The first ENDP registration replies for carrying the ENDP information of each site apparatus in EVI networks that the site apparatus of server apparatus is sent
When message, it can be primarily based on the ENDP information that ENDP information updates itself in the first registration reply message store, then base again
The state for the isolation mark that ENDP information includes in the first registration reply message carries out subsequent related isolation processing, specifically
Flow it is as follows：
Step a, according to the ENDP of each site apparatus in the EVI networks of the first ENDP registration reply messages carrying received
The state for the isolation mark that the ENDP information of each site apparatus for isolation mark update itself storage that information includes includes；
Step b, the state by isolation mark are that effective site apparatus is determined as segregate site apparatus, interruption and quilt
The EVI connections of the site apparatus of isolation, and interrupted in the EVI is-is neighbor relationships between segregate site apparatus that determine
The distal end MAC address entries of segregate site apparatus are deleted afterwards.
In addition, when segregate site apparatus itself is the site apparatus as ENDP server apparatus, the work
The shape for the isolation mark that the ENDP information of this site apparatus that itself is stored is included by the site apparatus for ENDP server apparatus
State is updated to effectively, and respectively being sent as the site apparatus of ENDP client devices into EVI networks carries in EVI networks respectively
2nd ENDP registration reply messages of the ENDP information of site apparatus, so that respectively will as the site apparatus of ENDP client devices
State is effective in the isolation mark that the ENDP information of each site apparatus carried in 2nd ENDP registration reply messages includes
Isolation identifies corresponding site apparatus and is determined as being isolated site apparatus.
For the ease of narration, the present invention will carry what the ENDP logon messages for being effectively isolated mark were triggered by receiving
ENDP registration replies message will be isolated by ENDP server apparatus itself and be touched as the first ENDP registration reply messages
The ENDP registration replies message of hair is as the 2nd ENDP registration reply messages.Since the 2nd ENDP registration reply messages carry
The ENDP information of each site apparatus in EVI networks, therefore be directed to each in the EVI networks of the 2nd ENDP registration reply messages carrying
The ENDP information of a site apparatus in the ENDP information of site apparatus, if the site apparatus is isolated, the site apparatus
ENDP information include state be that effective isolation identifies, if the site apparatus is not isolated, the ENDP of the site apparatus
Information includes that state is that invalid isolation identifies.
For the technological thought that the present invention is further explained, in conjunction with application scenarios as shown in Figure 3, to the skill of the present invention
Art scheme illustrates.In the specific implementation scene, when user merges strange land EVI data centers, wherein having two
The identical site apparatus of a Site ID, Site ID is 2, and the identical site apparatus of the two Site IDs is referred to as former website
Equipment 2 and new website point device 2, it is assumed that the bridge MAC of former site apparatus 2 is smaller than the bridge MAC of new website point device 2.Based on " bridge MAC is small
Website will be isolated " agreement regulation, the process flow of the specific embodiment is as follows：
A) former site apparatus 2 obtains the bridge MAC of new website point device 2, determines that the bridge MAC of original site apparatus 2 is less than new site
The bridge MAC of equipment 2, it is determined that itself is isolated.
Correspondingly, new website point device 2 obtains the bridge MAC of former site apparatus 2, it is new to determine that the bridge MAC of original site apparatus 2 is less than
The bridge MAC of site apparatus 2, it is determined that need not be isolated itself.；
B) the segregate former determination of site apparatus 2 itself is ENDP server apparatus or ENDP client devices.If by
The former site apparatus 2 of isolation is ENDP client devices, then executes and c) arrive e)；If segregate original site apparatus 2 is ENDP clothes
Business device equipment is then executed and f) is arrived g).
C) segregate former site apparatus 2 is to ENDP server apparatus (assuming that site apparatus 1 is ENDP server apparatus)
Send the EDNP logon messages for the ENDP information for carrying former site apparatus 2.
The present invention is in this specific embodiment modified the format of ENDP logon messages, wherein entrained ENDP
Information is in addition to including the information such as public network IP, bridge MAC, EVI network ID, the set Con of also newly-increased 1 conflict isolation mark, acquiescence
In the case of send the site apparatus of the ENDP logon messages to set to 0 mark and be not isolated, set 1 and indicate to send ENDP registration reports
The site apparatus of text is currently in the state of being isolated.In this step, the former station that former site apparatus 2 carries ENDP logon messages
Con in the ENDP information of point device 2 sets 1, marks former site apparatus 2 to be isolated with this, proposes this present invention such as Fig. 4 institutes
A kind of schematic diagram for the specific ENDP information shown.
D) site apparatus 1, will accordingly more after the ENDP logon messages for receiving the ENDP information for carrying former site apparatus 2
All site apparatus of itself new storage are isolated state, and are advertised to all ENDP client devices (site apparatus 3, original
Site apparatus 2 and new website point device 2).
Specifically, in the ENDP information for the former site apparatus 2 that site apparatus 1 is carried according to the EDNP logon messages received
Isolation mark knows that former site apparatus 2 has been in isolation, updates the ENDP information of each site apparatus of itself storage.According to
The information such as public network IP, bridge MAC, EVI network ID that the ENDP information of former site apparatus 2 includes determine the position of former site apparatus 2
It sets, and interrupts and interrupted with triggering EVI is-is neighbor relationships after EVI LINK, the EVI LINK Down of former site apparatus 2, it
The distal end MAC address entries of former site apparatus 2 are deleted afterwards.
ENDP registration reply messages are sent to all ENDP client devices, which carries EVI nets
The ENDP information of each site apparatus in network, wherein the ENDP information of site apparatus 1 includes that state is that invalid isolation identifies, former
The ENDP information of site apparatus 2 includes that state is that effective isolation identifies, and it is nothing that the ENDP information of new website point device 2, which includes state,
The isolation of effect identifies, and it is that invalid isolation identifies that the ENDP information of site apparatus 3, which includes state,.E) site apparatus 3 is receiving
It, will be according to the ENDP information updates of each site apparatus carried in ENDP registration reply messages itself after ENDP registration reply messages
The ENDP information of each site apparatus of storage.Include by the ENDP information of each site apparatus that ENDP registration reply messages carry
State identifies corresponding former site apparatus 2 for effective isolation and is determined as being isolated site apparatus in isolation mark.
Specifically, in the ENDP information for each site apparatus that site apparatus 3 is carried according to ENDP registration reply messages every
The site apparatus (i.e. original site apparatus 2) for being in isolation is known from mark, in the former site apparatus 2 for storing itself
The status modifier of isolation mark in ENDP information be effectively after, public affairs that the ENDP information according to former site apparatus 2 includes
It nets the information such as IP, bridge MAC, EVI network ID and determines the position of former site apparatus 2, and interrupt the EVI with former site apparatus 2
EVI is-is neighbor relationships are triggered after LINK, EVI LINK Down to interrupt, and delete the distal end MAC table of former site apparatus 2 later
.
The processing procedure of processing procedure and site apparatus 3 of the new website point device 2 after receiving the ENDP registration reply messages
It is similar, it is not repeating herein.
Former site apparatus 2 directly abandons after receiving the ENDP registration reply messages.
F) former site apparatus 2 inquires the ENDP information of this site apparatus of itself storage, includes by the ENDP information later
Isolation mark state be updated to effective status, complete to itself storage ENDP information update after, former website is set
Standby 2 into EVI networks respectively as the site apparatus of ENDP client devices, (site apparatus 1, new website point device 2 and website are set
It is standby 3) to send ENDP registration reply messages, each site apparatus of the storage of site apparatus 1 is carried in the ENDP registration reply messages
ENDP information.
G) site apparatus 3, will be each according to being carried in ENDP registration reply messages after receiving ENDP registration reply messages
The ENDP information of each site apparatus of the ENDP information updates of site apparatus itself storage.ENDP registration reply messages are carried
State is that the corresponding former site apparatus 2 of effective isolation mark determines in the isolation mark that the ENDP information of each site apparatus includes
To be isolated site apparatus.
Specifically, in the ENDP information for each site apparatus that site apparatus 3 is carried according to ENDP registration reply messages every
The site apparatus (i.e. original site apparatus 2) for being in isolation is known from mark, in the former site apparatus 2 for storing itself
The status modifier of isolation mark in ENDP information be effectively after, public affairs that the ENDP information according to former site apparatus 2 includes
It nets the information such as IP, bridge MAC, EVI network ID and determines the position of former site apparatus 2, and interrupt the EVI with former site apparatus 2
EVI is-is neighbor relationships are triggered after LINK, EVI LINK Down to interrupt, and delete the distal end MAC table of former site apparatus 2 later
.
The processing procedure of site apparatus 1 and new website point device 2 after receiving the ENDP registration reply messages and site apparatus 3
Processing procedure it is similar, do not repeating herein.
To reach the above technical purpose, the invention also provides a kind of site apparatus, and interconnection EVI is virtualized as Ethernet
Neighbor Discovery Protocol ENDP server apparatus is applied in EVI networks, as shown in figure 5, the site apparatus includes：
Update module 510, for when the ENDP logon messages for receiving other site apparatus transmissions in the EVI networks
When, determine that other site apparatus are isolated according to the ENDP information of other site apparatus, and by itself store institute
The state for the isolation mark that the ENDP information for stating other site apparatus includes is updated to effectively, and the ENDP logon messages carry institute
The ENDP information of other site apparatus is stated, it is that effective isolation identifies that the ENDP information of other site apparatus, which includes state,
When；
Sending module 520, for respectively being taken as the transmission of the site apparatus of ENDP client devices into the EVI networks
The first ENDP registration reply messages with the ENDP information of each site apparatus in the EVI networks, so that in the EVI networks
Each website in the EVI networks for respectively carrying the first ENDP registration reply messages as the site apparatus of ENDP client devices
State is that the corresponding site apparatus of effective isolation mark is determined as being isolated in the isolation mark that the ENDP information of equipment includes
Site apparatus.
In specific application scenarios, further include：
Registration module connects for being directed to site apparatus of each of the described EVI networks as ENDP client devices
The initialization ENDP logon messages that the site apparatus as ENDP client devices is sent are received, the initialization ENDP registrations are reported
Text carries the ENDP information of the site apparatus as ENDP client devices, and what the initialization ENDP logon messages carried is somebody's turn to do
ENDP information as ENDP client devices includes that state is that invalid isolation identifies, and stores the initialization ENDP registrations
The ENDP information of the site apparatus as ENDP client devices that message carries；
Announcement module is used for the site apparatus to this as ENDP client devices and sends in the carrying EVI networks respectively
The initialization ENDP registration reply messages of the ENDP information of site apparatus, so that the site apparatus as ENDP client devices
Store it is described initialization ENDP registration reply messages carry the EVI networks in each site apparatus ENDP information and with it is described
In the isolation mark that the ENDP information of each site apparatus includes in the EVI networks that initialization ENDP registration reply messages carry
State is that the invalid corresponding site apparatus of isolation mark establishes EVI connections.
In specific application scenarios, further include：Isolation module, for working as the website as ENDP server apparatus
When equipment determines that itself is set to be isolated site apparatus due to website conflict, by this site apparatus of itself storage
The state for the isolation mark that ENDP information includes is updated to effectively, and respectively being set as ENDP clients into the EVI networks
Standby site apparatus sends the 2nd ENDP registration reply messages for carrying the ENDP information of each site apparatus in the EVI networks,
So as to which respectively each website carried in the 2nd ENDP registration reply messages is set as the site apparatus of ENDP client devices
State is that the corresponding site apparatus of effective isolation mark is determined as being isolated station in the isolation mark that standby ENDP information includes
Point device.
In specific application scenarios, the ENDP logon messages in the EVI networks as ENDP clients by setting
Standby site apparatus takes to described as ENDP when determining that itself is set to be isolated site apparatus due to website conflict
What the site apparatus for device equipment of being engaged in was sent.
Through the above description of the embodiments, those skilled in the art can be understood that the application can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Based on this understanding, this Shen
Technical solution please can be expressed in the form of software products, which can be stored in a non-volatile memories
In medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a computer equipment (can be
Personal computer, server or network equipment etc.) execute each implement scene of the application described in method.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Flow is not necessarily implemented necessary to the application.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out respective change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-mentioned the application serial number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the application, and still, the application is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into the protection domain of the application.
Claims (8)
1. a kind of state notice method, which is characterized in that the method is applied to conduct in Ethernet virtualization interconnection EVI networks
The site apparatus of ENDP server apparatus, the method includes：
When receiving the ENDP logon messages that other site apparatus are sent in the EVI networks, the ENDP logon messages carry
The ENDP information of other site apparatus, it is that effective isolation identifies that the ENDP information of other site apparatus, which includes state,
When, determine that other site apparatus are isolated according to the ENDP information of other site apparatus, and by itself store institute
The state for the isolation mark that the ENDP information for stating other site apparatus includes is updated to effectively；
Respectively being sent in the carrying EVI networks as the site apparatus of ENDP client devices into the EVI networks is respectively stood
First ENDP registration reply messages of the ENDP information of point device, so that respectively being set as ENDP clients in the EVI networks
The ENDP information of each site apparatus in EVI networks that first ENDP registration reply messages carry includes by standby site apparatus
Isolation mark in state be that effective isolation identifies corresponding site apparatus and is determined as being isolated site apparatus.
2. according to the method described in claim 1, it is characterized in that, other site apparatus are sent out in receiving the EVI networks
Before the ENDP logon messages sent, the method further includes：
It is directed to site apparatus of each of the described EVI networks as ENDP client devices, receives this as ENDP client
The initialization ENDP logon messages that the site apparatus of end equipment is sent, the initialization ENDP logon messages carry this as ENDP
The ENDP information of the site apparatus of client device, this of the initialization ENDP logon messages carrying are set as ENDP clients
The ENDP information of standby site apparatus includes that state is that invalid isolation identifies；
Store the ENDP information of the site apparatus as ENDP client devices that the initialization ENDP logon messages carry；
The ENDP information for carrying each site apparatus in the EVI networks is sent to the site apparatus as ENDP client devices
Initialization ENDP registration reply messages so that the site apparatus as ENDP client devices stores described initialization ENDP
Registration reply message carry the EVI networks in each site apparatus ENDP information and with the initialization ENDP registration replies
State is invalid isolation mark in the isolation mark that the ENDP information of each site apparatus includes in the EVI networks that message carries
Know corresponding site apparatus and establishes EVI connections.
3. the method as described in claim 1, which is characterized in that when the site apparatus as ENDP server apparatus determines
When itself is set to be isolated site apparatus due to website conflict, the method further includes：
The state for the isolation mark that ENDP information by this site apparatus of itself storage includes is updated to effectively, and to described
Respectively being sent as the site apparatus of ENDP client devices in EVI networks carries each site apparatus in the EVI networks
2nd ENDP registration reply messages of ENDP information, so that respectively as the site apparatus of ENDP client devices by described second
State is effective isolation in the isolation mark that the ENDP information of each site apparatus carried in ENDP registration reply messages includes
Corresponding site apparatus is identified to be determined as being isolated site apparatus.
4. method as described in any one of claims 1-3, which is characterized in that
The ENDP logon messages by the site apparatus as ENDP client devices in the EVI networks determine itself by
It is sent to the site apparatus as ENDP server apparatus when website conflict is set to be isolated site apparatus.
5. a kind of site apparatus, which is characterized in that the site apparatus virtualizes interconnection EVI Neighbor Discovery Protocols as Ethernet
ENDP server apparatus is applied in EVI networks, which includes：
Update module, for when receiving the ENDP logon messages that other site apparatus are sent in the EVI networks, according to institute
The ENDP information for stating other site apparatus determines that other site apparatus are isolated, and other websites that itself is stored
The state for the isolation mark that the ENDP information of equipment includes is updated to effectively, and the ENDP logon messages carry other websites
The ENDP information of equipment, it is that effective isolation identifies that the ENDP information of other site apparatus, which includes state,；
Sending module, for respectively being sent described in carrying as the site apparatus of ENDP client devices into the EVI networks
First ENDP registration reply messages of the ENDP information of each site apparatus in EVI networks, so that each conduct in the EVI networks
Each site apparatus in the EVI networks that the site apparatus of ENDP client devices carries the first ENDP registration reply messages
State is that effective isolation identifies corresponding site apparatus and is determined as being isolated website and sets in isolation that ENDP information includes mark
It is standby.
6. site apparatus as claimed in claim 5, which is characterized in that further include：
Registration module, for being directed to site apparatus of each of the described EVI networks as ENDP client devices, receiving should
The initialization ENDP logon messages that site apparatus as ENDP client devices is sent, the initialization ENDP logon messages are taken
The ENDP information of site apparatus with this as ENDP client devices, the conduct that the initialization ENDP logon messages carry
The ENDP information of the site apparatus of ENDP client devices includes that state is that invalid isolation identifies, and stores the initialization
The ENDP information of the site apparatus as ENDP client devices that ENDP logon messages carry；
Announcement module is used for the site apparatus to this as ENDP client devices and sends each website in the carrying EVI networks
The initialization ENDP registration reply messages of the ENDP information of equipment, so that the site apparatus storage as ENDP client devices
In the EVI networks that the initialization ENDP registration reply messages carry the ENDP information of each site apparatus and with it is described initial
State in the isolation mark that the ENDP information for changing each site apparatus in the EVI networks that ENDP registration reply messages carry includes
Corresponding site apparatus, which is identified, for invalid isolation establishes EVI connections.
7. site apparatus as claimed in claim 5, which is characterized in that further include：
Isolation module, for determining that itself is set to due to website conflict when the site apparatus as ENDP server apparatus
When being isolated site apparatus, the state for the isolation mark that the ENDP information by this site apparatus of itself storage includes has been updated to
Effect, and respectively being sent in the carrying EVI networks as the site apparatus of ENDP client devices into the EVI networks is respectively stood
2nd ENDP registration reply messages of the ENDP information of point device, so that respectively as the site apparatus of ENDP client devices by institute
State is effective in the isolation mark that the ENDP information for stating each site apparatus carried in the 2nd ENDP registration reply messages includes
Isolation identify corresponding site apparatus and be determined as being isolated site apparatus.
8. site apparatus as claimed in claim 5, which is characterized in that
The ENDP logon messages by the site apparatus as ENDP client devices in the EVI networks determine itself by
It is sent to the site apparatus as ENDP server apparatus when website conflict is set to be isolated site apparatus.
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| CN1571423A (en) * | 2003-07-19 | 2005-01-26 | 华为技术有限公司 | Method for implementing neighbor discovery of different link layer separated domain |
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