CN106411732A - Message forwarding method and device - Google Patents
Message forwarding method and device Download PDFInfo
- Publication number
- CN106411732A CN106411732A CN201610808460.6A CN201610808460A CN106411732A CN 106411732 A CN106411732 A CN 106411732A CN 201610808460 A CN201610808460 A CN 201610808460A CN 106411732 A CN106411732 A CN 106411732A
- Authority
- CN
- China
- Prior art keywords
- message
- vxlan message
- vxlan
- role information
- root node
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/66—Layer 2 routing, e.g. in Ethernet based MAN's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
Abstract
The embodiment of the invention discloses a message forwarding method and a message forwarding device, applied to switching equipment supporting E-Tree. The method comprises the steps of receiving a virtual extensible local area network (VXLAN) message, wherein the VXLAN message carries character information of a source attachment circuit (AC); and determining the character information of the target AC of the VXLAN message to be a root node; or determining the character information of the source AC to be the root node, and sending the VXLAN message to the target AC. Namely the VXLAN message received by the switching equipment carries the character information of the source AC, and in addition, the character information (including the character information of the target AC) of the AC connected with the switching equipment is stored in the switching equipment; only in the case that the character information of the source AC is determined to be the root node, or the character information of the target AC is determined to be the root node, the switching equipment sends the VXLAN message to the target AC; communication between leaf nodes is limited; and furthermore, configuration of an access control list (ACL) is not needed, thus being simple in operation.
Description
Technical field
The present invention relates to network communication technology field, particularly to a kind of message forwarding method and device.
Background technology
VXLAN (Virtual eXtensible Local Area Network, virtual expansible LAN) technology is permissible
Based on existing service provider or enterprise IP network, provide two layers of interconnection for scattered physical site, and can be different
Tenant provides business to isolate.
E-Tree (Ethernet tree-shaped) is a kind of point-to-multipoint Ethernet service technology, and this service has the characteristics that：
1) transmit ether network packet；2) message forwards based on MAC；3) node is divided into root (Root) node and leaf (Leaf) section
Point；4) any node can produce message；5) unicast or broadcast message can from root node to root node, root node is to leaf
Child node, leaf node are to the forwarding of root node；6) cannot communicate between leaf node.
VXLAN technical support E-Tree, you can be incorporated into VXLAN technology in E-Tree business, each AC/VM
(Attachment Circuit access circuit/Virtual Machine virtual machine) node all by as a root node or
Leaf node and exist, VXLAN technology can limit the communication between leaf node：
As shown in Figure 1：VSI (Virtual Switch Instance, virtual switch instance) configures in VTEP (VXLAN
Tunnel End Point, VXLAN endpoint of a tunnel) in, led to by VXLAN Tunnel between the VSI under same VXLAN
Letter.
For two nodes that the VSI with configuration in same VTEP is connected, wherein each node is one
AC, the Role Information of each node being connected with itself that is stored with this VSI, that is, represent that this node is leaf node or root section
The information of point, can directly limit the communication between leaf node according to the Role Information of storage；
For from different VTEP configuration VSI be connected AC/VM for, the VSI2 in VTEP2 receives VTEP1
In the message sent of VSI1, VTEP2 do not know that up AC (AC being connected with the VSI1 in VTEP1) is leaf node or root
Node.
At present, typically above-mentioned to solve by configuring acl rule (Access Control List, accesses control list)
Problem.Such as in VTEP1 by configure acl rule so that in VSI CVLAN (Customer Vlan, user's virtual local area
Net) AC2 can not be sent to, thus realizing the isolation between leaf node for the message of vlan4 (the corresponding CVLAN of AC4).But
It is that the process operation preparing acl rule is complicated.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of message forwarding method and device, realize limit leaf node it
Between communication on the basis of, reduce operation complexity.
For reaching above-mentioned purpose, the embodiment of the invention discloses a kind of message forwarding method, it is applied to support E-Tree's
Switching equipment, methods described includes：
Receive virtual expansible LAN VXLAN message, in wherein said VXLAN message, carry active access circuit AC's
Role Information；
Determine described VXLAN message purpose AC Role Information be root node, or determine described source AC role letter
Cease for root node, described VXLAN message is sent to described purpose AC.
Optionally, after the virtual expansible LAN VXLAN message of described reception, can also include：
Determine described VXLAN message be broadcasting packet, by described VXLAN message broadcasting to Role Information for root node institute
There is AC；
Determine that described VXLAN message is unicast message, according to the target MAC (Media Access Control) address of described VXLAN message, determine described
Purpose AC of VXLAN message.
Optionally, methods described can also include：
In the case of being not determined by purpose AC of described VXLAN message, described VXLAN message broadcasting to Role Information is
All AC of root node.
Optionally, methods described can also include：
Determine the situation that described VXLAN message is broadcasting packet or purpose AC being not determined by described VXLAN message
Under, determine that the Role Information of described source AC is root node, by described VXLAN message broadcasting to all AC.
Optionally, after the virtual expansible LAN VXLAN message of described reception, can also include：
Parse the reserved field in the VXLAN head in described VXLAN message, obtain the Role Information of described source AC.
For reaching above-mentioned purpose, the embodiment of the invention also discloses a kind of apparatus for forwarding message, it is applied to support E-Tree
Switching equipment, described device includes：
Receiving unit, for receiving virtual expansible LAN VXLAN message, carries in wherein said VXLAN message
The Role Information of circuit AC is accessed in source；
Transmitting element, the Role Information for determining purpose AC of described VXLAN message is root node, or determines described
The Role Information of source AC is root node, and described VXLAN message is sent to described purpose AC.
Optionally, described transmitting element, can be also used for：
Determine described VXLAN message be broadcasting packet, by described VXLAN message broadcasting to Role Information for root node institute
There is AC；
Determine that described VXLAN message is unicast message, according to the target MAC (Media Access Control) address of described VXLAN message, determine described
Purpose AC of VXLAN message.
Optionally, described transmitting element, can be also used for：
In the case of being not determined by purpose AC of described VXLAN message, described VXLAN message broadcasting to Role Information is
All AC of root node.
Optionally, described transmitting element, can be also used for：
Determine the situation that described VXLAN message is broadcasting packet or purpose AC being not determined by described VXLAN message
Under, determine that the Role Information of described source AC is root node, by described VXLAN message broadcasting to all AC.
Optionally, described device can also include：
Acquiring unit, for parsing the reserved field in the VXLAN head in described VXLAN message, obtains described source AC's
Role Information.
Application illustrated embodiment of the present invention, carries the Role Information of active AC in the VXLAN message that switching equipment receives,
In addition, the Role Information (including the Role Information of purpose AC) of the AC being connected with itself that is stored with switching equipment；Hand over
Exchange device is root node only in the Role Information determining source AC or the Role Information determining purpose AC is the situation of root node
Under, this VXLAN message is sent to purpose AC；Limit the communication between leaf node；And it is not necessary to configuration ACL, operation
Simply.
Certainly, implement arbitrary product of the present invention or method must be not necessarily required to reach simultaneously all the above excellent
Point.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that the VTEP supporting E-Tree E-Packets schematic diagram；
Fig. 2 is a kind of schematic flow sheet of message forwarding method provided in an embodiment of the present invention；
Fig. 3 is VXLAN message format schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of apparatus for forwarding message provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
In order to solve prior art problem, embodiments provide a kind of message forwarding method and device, be applied to
Support the switching equipment of E-Tree, this switching equipment can be switch, router, gateway device or VTEP etc., here
Do not limit.First below a kind of message forwarding method provided in an embodiment of the present invention is described in detail.
So that switching equipment is as VTEP as a example illustrate, as shown in figure 1, the VSI1 being configured in VTEP1 and AC1 and AC2
It is connected, the VSI2 being configured in VTEP2 is connected with AC3 and AC4.The VSI1 being configured in VTEP1 and being configured in VTEP2
VSI2 belong to identical VXLAN network, can be communicated by VXLAN Tunnel.
In actual applications, VTEP1 and VTEP2 configures networking according to normal VXLAN, and the VSI according to port and connection knows
Not each AC, and configure the role in E-Tree for each AC, in Fig. 1, the Role Information of AC1 and AC3 is root node, AC2 and AC4
Role Information be leaf node.
In order to limit the communication between leaf node, can prestore in VTEP and be connected with the VSI of configuration in this VTEP
The Role Information of each AC connecing, and it is configured at the role's letter that need not mutually notice each AC between the VSI in different VTEP
Breath.The Role Information of AC acquiescence can be root node, due to root node between can be with free communication, therefore AC is using default configuration
In the case of, it is equal to common VXLAN networking.
Fig. 2 is the first schematic flow sheet of message forwarding method provided in an embodiment of the present invention, including：
S101：Receive virtual expansible LAN VXLAN message, in wherein said VXLAN message, carry active access electricity
The Role Information of road AC.
When communicating between the AC being connected from the VSI being configured in different VTEP, the data message that AC is sent by VTEP
It is packaged, the form of the VXLAN message after encapsulation can be as shown in figure 3, include outer layer IP head, outer layer UDP head, VXLAN head
With original Layer 2 data frame.Wherein, outer layer IP head is used for penetrating IP network, and outer layer UDP head is used for identifying VXLAN message, VXLAN
Vxlanid in head is used for identifying which VSI this VXLAN message belongs to, and original Layer 2 data frame is data message.
Specifically, VTEP is when being packaged to data message, the source AC of this data message of transmission according to itself storage
Role Information, the Role Information of source AC is saved in the reserved field in VXLAN head, such as can be saved in reserved field
In last two.Therefore, VTEP, can be by parsing the guarantor in the VXLAN head in this VXLAN message after receiving VTEP
Write down characters section, obtain the Role Information of source AC.
Wherein, after VTEP receives the data message of AC transmission, it is determined whether need for this data message to be encapsulated as VXLAN
The process of message belongs to prior art, in embodiments of the present invention this process is not repeated.
S102：Determine described VXLAN message purpose AC Role Information be root node, or determine described source AC angle
Color information is root node, and described VXLAN message is sent to described purpose AC.
After receiving VXLAN message, can first judge that this VXLAN message is broadcasting packet or unicast message：If
Broadcasting packet, then can by this VXLAN message broadcasting to Role Information for root node all AC；If unicast message,
According to the target MAC (Media Access Control) address of this VXLAN message, determine purpose AC of this VXLAN message, then execute S102 again.
Certainly, also there is a kind of situation：If this VXLAN message is unicast message, but it is not determined by this VXLAN message
Purpose AC, in this case, can by this VXLAN message broadcasting to Role Information for root node all AC；Can also be true
The Role Information of the source AC of this VXLAN message fixed, if the Role Information of source AC is root node, by this VXLAN message broadcasting extremely
All AC.Both modes can limit the communication between leaf node.
It is described in detail below taking Fig. 1 as a example：
Assume that AC4 needs to AC1 transmission data, then the data message that AC4 sends is packaged by VTEP2, pre- in VTEP2
First be stored with AC4 Role Information be leaf node, VTEP2 by the Role Information of AC4 be leaf node information be saved in
In reserved field in VXLAN head, and the VXLAN message after encapsulation is sent to VTEP1.
VTEP1 receives the VXLAN message of VTEP2 transmission, first judges that this VXLAN message is broadcasting packet or unicast report
Literary composition, judged result is unicast message；VTEP1 determines that the Role Information of the source AC (AC4) carrying in this VXLAN message is leaf section
Point, and determine that purpose AC carrying in this VXLAN message is AC1, role's letter of each AC that VTEP1 stores according to itself
Breath, determines that the Role Information of AC1 is root node；That is, AC4 carries out communicating with AC1 carrying out with root node for leaf node
Communication, is allowed, therefore, VTEP1 sends this VXLAN message to purpose AC (AC1).
Assume that AC4 needs to AC2 transmission data, then the data message that AC4 sends is packaged by VTEP2, pre- in VTEP2
First be stored with AC4 Role Information be leaf node, VTEP2 by the Role Information of AC4 be leaf node information be saved in
In reserved field in VXLAN head, and the VXLAN message after encapsulation is sent to VTEP1.
VTEP1 receives the VXLAN message of VTEP2 transmission, first judges that this VXLAN message is broadcasting packet or unicast report
Literary composition, judged result is unicast message；VTEP1 determines that the Role Information of the source AC (AC4) carrying in this VXLAN message is leaf section
Point, and determine that purpose AC carrying in this VXLAN message is AC2, role's letter of each AC that VTEP1 stores according to itself
Breath, determines that the Role Information of AC2 is leaf node；That is, it is leaf node and leaf node that AC4 carries out communicating with AC2
Communicated, do not allowed, therefore, VTEP1 is not sent this VXLAN message to purpose AC (AC2), limits leaf node
Between communication.
Assume that AC3 needs to AC2 transmission data, then the data message that AC3 sends is packaged by VTEP2, pre- in VTEP2
First be stored with AC3 Role Information be root node, VTEP2 by the Role Information of AC3 be root node information be saved in VXLAN head
In reserved field in, and encapsulation after VXLAN message be sent to VTEP1.
VTEP1 receives the VXLAN message of VTEP2 transmission, first judges that this VXLAN message is broadcasting packet or unicast report
Literary composition, judged result is unicast message；VTEP1 determines that the Role Information of the source AC (AC3) carrying in this VXLAN message is root section
Point, in this case, VTEP1 can no longer determine the Role Information of purpose AC, directly this VXLAN message is sent to purpose
AC.It is understood that source AC is root node, no matter purpose AC is root node or leaf node, and source AC can be entered with it
Row communication.
Apply embodiment illustrated in fig. 2 of the present invention, in the VXLAN message that switching equipment receives, carry role's letter of active AC
Breath, in addition, the Role Information (including the Role Information of purpose AC) of the AC being connected with itself that is stored with switching equipment；
Switching equipment is root node only in the Role Information determining source AC or the Role Information determining purpose AC is the situation of root node
Under, this VXLAN message is sent to purpose AC；Limit the communication between leaf node；And it is not necessary to configuration ACL, operation
Simply.
Corresponding with above-mentioned embodiment of the method, the embodiment of the present invention also provides a kind of apparatus for forwarding message.
Fig. 4 is a kind of structural representation of apparatus for forwarding message provided in an embodiment of the present invention, including：
Receiving unit 201, for receiving virtual expansible LAN VXLAN message, carries in wherein said VXLAN message
The Role Information of active access circuit AC；
Transmitting element 202, the Role Information for determining purpose AC of described VXLAN message is root node, or determines
The Role Information of described source AC is root node, and described VXLAN message is sent to described purpose AC.
In the present embodiment, transmitting element 202, can be also used for：
Determine described VXLAN message be broadcasting packet, by described VXLAN message broadcasting to Role Information for root node institute
There is AC；
Determine that described VXLAN message is unicast message, according to the target MAC (Media Access Control) address of described VXLAN message, determine described
Purpose AC of VXLAN message.
In the present embodiment, transmitting element 202, can be also used for：
In the case of being not determined by purpose AC of described VXLAN message, described VXLAN message broadcasting to Role Information is
All AC of root node.
In the present embodiment, transmitting element 202, can be also used for：
Determine the situation that described VXLAN message is broadcasting packet or purpose AC being not determined by described VXLAN message
Under, determine that the Role Information of described source AC is root node, by described VXLAN message broadcasting to all AC.
In the present embodiment, described device can also include：
Acquiring unit (not shown), for parsing the reserved field in the VXLAN head in described VXLAN message, obtains
Take the Role Information of described source AC.
Apply embodiment illustrated in fig. 4 of the present invention, in the VXLAN message that switching equipment receives, carry role's letter of active AC
Breath, in addition, the Role Information (including the Role Information of purpose AC) of the AC being connected with itself that is stored with switching equipment；
Switching equipment is root node only in the Role Information determining source AC or the Role Information determining purpose AC is the situation of root node
Under, this VXLAN message is sent to purpose AC；Limit the communication between leaf node；And it is not necessary to configuration ACL, operation
Simply.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
Each embodiment in this specification is all described by the way of related, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Real especially for device
For applying example, because it is substantially similar to embodiment of the method, so description is fairly simple, referring to embodiment of the method in place of correlation
Part illustrate.
One of ordinary skill in the art will appreciate that realizing all or part of step in said method embodiment is can
Completed with the hardware instructing correlation by program, described program can be stored in computer read/write memory medium,
The storage medium obtaining designated herein, such as：ROM/RAM, magnetic disc, CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All
Any modification, equivalent substitution and improvement made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
Interior.
Claims (10)
1. a kind of message forwarding method is it is characterised in that be applied to support the switching equipment of E-Tree, methods described includes：
Receive virtual expansible LAN VXLAN message, in wherein said VXLAN message, carry the role of active access circuit AC
Information；
Determine described VXLAN message purpose AC Role Information be root node, or determine described source AC Role Information be
Root node, described VXLAN message is sent to described purpose AC.
2. method according to claim 1 is it is characterised in that receive virtual expansible LAN VXLAN message described
Afterwards, also include：
Determine that described VXLAN message is broadcasting packet, described VXLAN message broadcasting to Role Information is all for root node
AC；
Determine that described VXLAN message is unicast message, according to the target MAC (Media Access Control) address of described VXLAN message, determine described VXLAN
Purpose AC of message.
3. method according to claim 2 is it is characterised in that methods described also includes：
In the case of being not determined by purpose AC of described VXLAN message, described VXLAN message broadcasting to Role Information is root section
All AC of point.
4. method according to claim 1 is it is characterised in that methods described also includes：
Determine described VXLAN message be broadcasting packet or be not determined by described VXLAN message purpose AC in the case of, really
The Role Information of fixed described source AC is root node, by described VXLAN message broadcasting to all AC.
5. the method according to any one of claim 1-4 is it is characterised in that receive virtual expansible LAN described
After VXLAN message, also include：
Parse the reserved field in the VXLAN head in described VXLAN message, obtain the Role Information of described source AC.
6. a kind of apparatus for forwarding message is it is characterised in that be applied to support the switching equipment of E-Tree, described device includes：
Receiving unit, for receiving virtual expansible LAN VXLAN message, carries active connecing in wherein said VXLAN message
Enter the Role Information of circuit AC；
Transmitting element, the Role Information for determining purpose AC of described VXLAN message is root node, or determines described source AC
Role Information be root node, described VXLAN message is sent to described purpose AC.
7. device according to claim 6, it is characterised in that described transmitting element, is additionally operable to：
Determine that described VXLAN message is broadcasting packet, described VXLAN message broadcasting to Role Information is all for root node
AC；
Determine that described VXLAN message is unicast message, according to the target MAC (Media Access Control) address of described VXLAN message, determine described VXLAN
Purpose AC of message.
8. device according to claim 7, it is characterised in that described transmitting element, is additionally operable to：
In the case of being not determined by purpose AC of described VXLAN message, described VXLAN message broadcasting to Role Information is root section
All AC of point.
9. device according to claim 6, it is characterised in that described transmitting element, is additionally operable to：
Determine described VXLAN message be broadcasting packet or be not determined by described VXLAN message purpose AC in the case of, really
The Role Information of fixed described source AC is root node, by described VXLAN message broadcasting to all AC.
10. the device according to any one of claim 6-9 is it is characterised in that described device also includes：
Acquiring unit, for parsing the reserved field in the VXLAN head in described VXLAN message, obtains the role of described source AC
Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808460.6A CN106411732B (en) | 2016-09-07 | 2016-09-07 | Message forwarding method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808460.6A CN106411732B (en) | 2016-09-07 | 2016-09-07 | Message forwarding method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106411732A true CN106411732A (en) | 2017-02-15 |
| CN106411732B CN106411732B (en) | 2020-11-20 |
Family
ID=57998861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808460.6A Active CN106411732B (en) | 2016-09-07 | 2016-09-07 | Message forwarding method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106411732B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107547344A (en) * | 2017-06-30 | 2018-01-05 | 新华三技术有限公司 | VXLAN message processing methods and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110164617A1 (en) * | 2010-01-05 | 2011-07-07 | Futurewei Technologies, Inc. | Enhanced Hierarchical Virtual Private Local Area Network Service (VPLS) System and Method for Ethernet-Tree (E-Tree) Services |
| CN102170385A (en) * | 2010-02-27 | 2011-08-31 | 华为技术有限公司 | Method for transmitting Ethernet frame in Ethernet tree business and provider edge device |
| CN102238057A (en) * | 2011-05-10 | 2011-11-09 | 福建星网锐捷网络有限公司 | Ethernet-tree realization method, system, device and network equipment |
| CN102307146A (en) * | 2011-09-08 | 2012-01-04 | 福建星网锐捷网络有限公司 | Broadcast message forwarding method, apparatus thereof and system thereof, and provider edge devices |
| CN102710428A (en) * | 2012-06-04 | 2012-10-03 | 福建星网锐捷网络有限公司 | Ethernet foundation multi-point service implement method, system, equipment and network device |
| CN103188123A (en) * | 2011-12-30 | 2013-07-03 | 华为技术有限公司 | Method for realizing E-tree service and provider edge devices |
| CN105162704A (en) * | 2015-09-28 | 2015-12-16 | 杭州数梦工场科技有限公司 | Multicast replication method and device in Overlay network |
| EP2961109A1 (en) * | 2014-06-27 | 2015-12-30 | Arista Networks, Inc. | Method and system for implementing a vxlan control plane |
-
2016
- 2016-09-07 CN CN201610808460.6A patent/CN106411732B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110164617A1 (en) * | 2010-01-05 | 2011-07-07 | Futurewei Technologies, Inc. | Enhanced Hierarchical Virtual Private Local Area Network Service (VPLS) System and Method for Ethernet-Tree (E-Tree) Services |
| CN102170385A (en) * | 2010-02-27 | 2011-08-31 | 华为技术有限公司 | Method for transmitting Ethernet frame in Ethernet tree business and provider edge device |
| CN102238057A (en) * | 2011-05-10 | 2011-11-09 | 福建星网锐捷网络有限公司 | Ethernet-tree realization method, system, device and network equipment |
| CN102307146A (en) * | 2011-09-08 | 2012-01-04 | 福建星网锐捷网络有限公司 | Broadcast message forwarding method, apparatus thereof and system thereof, and provider edge devices |
| CN103188123A (en) * | 2011-12-30 | 2013-07-03 | 华为技术有限公司 | Method for realizing E-tree service and provider edge devices |
| CN102710428A (en) * | 2012-06-04 | 2012-10-03 | 福建星网锐捷网络有限公司 | Ethernet foundation multi-point service implement method, system, equipment and network device |
| EP2961109A1 (en) * | 2014-06-27 | 2015-12-30 | Arista Networks, Inc. | Method and system for implementing a vxlan control plane |
| CN105162704A (en) * | 2015-09-28 | 2015-12-16 | 杭州数梦工场科技有限公司 | Multicast replication method and device in Overlay network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107547344A (en) * | 2017-06-30 | 2018-01-05 | 新华三技术有限公司 | VXLAN message processing methods and device |
| CN107547344B (en) * | 2017-06-30 | 2020-11-27 | 新华三技术有限公司 | VXLAN message processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106411732B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10469442B2 (en) | Adaptive resolution of domain name requests in virtual private cloud network environments | |
| CN102594711B (en) | Message forwarding method and edge device therefor | |
| EP2569908B1 (en) | A method to pass virtual local area network information in virtual station interface discovery and configuration protocol | |
| US9219638B2 (en) | Apparatus and method for applying network policy at a network device | |
| CN103580980B (en) | The method and device thereof that virtual network finds and automatically configures automatically | |
| US8218558B2 (en) | Data transfer system enabling access to multiple subnets and method thereof | |
| CN103026660B (en) | Network policy configuration method, management equipment and network management centre device | |
| CN103404084B (en) | MAC Address forces retransmission unit and method | |
| EP2378720B1 (en) | Extranet networking method, system and device for multicast virtual private network | |
| CN102447752B (en) | Service access method, system and device based on layer 2 tunnel protocol (L2TP) | |
| CN103248720A (en) | Method and device for inquiring physical address | |
| CN105187311B (en) | A kind of message forwarding method and device | |
| CN107579898B (en) | Method and device for interconnection communication among multiple containers | |
| CN108964940A (en) | Message method and device, storage medium | |
| CN107317768A (en) | Traffic scheduling method and device | |
| CN108234518A (en) | A kind of method, apparatus, terminal and the storage medium of terminal communication | |
| CN104812021B (en) | A kind of method and device of AP access AC | |
| CN107547665A (en) | A kind of method, equipment and the system of dhcp address distribution | |
| CN106878480A (en) | A kind of DHCP service process sharing method and device | |
| CN109936490A (en) | Virtual home network share method and system based on VXLAN and OpenFlow | |
| CN103685007B (en) | A kind of mac learning method when edge device message forwards and edge device | |
| WO2016107269A1 (en) | Device and method for data transmission in virtual extensible local area network | |
| CN103269300A (en) | Method and equipment for achieving heterogeneous network interconnection | |
| CN103475560B (en) | User message processing method and device | |
| CN107634907A (en) | A kind of two-layer virtual private network L2VPN data forwarding method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Applicant after: Xinhua three Technology Co., Ltd. Address before: 310053 Hangzhou science and Technology Industrial Park, high tech Industrial Development Zone, Zhejiang Province, No. six and road, No. 310 Applicant before: Huasan Communication Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |