CN104811386B - Message forwarding method, equipment and system - Google Patents
Message forwarding method, equipment and system Download PDFInfo
- Publication number
- CN104811386B CN104811386B CN201410043935.8A CN201410043935A CN104811386B CN 104811386 B CN104811386 B CN 104811386B CN 201410043935 A CN201410043935 A CN 201410043935A CN 104811386 B CN104811386 B CN 104811386B
- Authority
- CN
- China
- Prior art keywords
- message
- trill
- domains
- equipment
- multicast
- 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.)
- Active
Links
Abstract
The present invention provides a kind of message forwarding method, equipment and system, and this method includes：Multi-link transparent interconnection technology TRILL domains equipment receives the first message that user equipment (UE) is sent, first message is Ethernet message, if first message is multicast message, TRILL domains equipment forwards in ether domain to the multicast message, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.Multicast message being accurately forwarded in TRILL domains is realized by this method present invention.
Description
Technical field
The present invention relates to the message forwarding method in a kind of message retransmission technique, more particularly to a kind of TRILL domains, equipment and
System.
Background technology
Traditional LAN uses Spanning-Tree Protocol（English：Spanning Tree Protocol, abbreviation STP) structure layer
The network of the loop free of secondaryization, but with the expansion of network size and increasing for network internal transverse direction flow, this model by
Gradually it is not suitable with the access and extension of a wide range of double layer network.And multi-link transparent interconnection technology（English：Transparent
Interconnection of Lots of Links, referred to as：TRILL）The Routing Protocol of Internet is applied to link layer, it is real
The forwarding of existing data shortest path and multipath, meets the construction of large scale network and data center.Internet engineering
Task groups（English：The Internet Engineering Task Force, abbreviation IETF）In Request for Comment（English：
Request For Comments, referred to as：RFC）Forwarding rule of the flux of multicast in the TRILL domains defined in 6325.
According to RFC6325, when IGMP (English：Internet Group Message protocol,
Referred to as：IGMP when) message reaches the Ingress node in TRILL domains, the Ingress node is according to the multicast of IGMP Receive message users
Media access control（English：Media Access Control, referred to as：MAC）Address information and user side outgoing interface information, enter
Mouth node obtains network side outgoing interface by TRILL shared trees, ultimately forms multicast forwarding tree, and encapsulates the IGMP messages,
IGMP messages after encapsulation include：TRILL heads+MAC Address+VLAN+ data, wherein TRILL heads record source node nickname
The VLAN where source node is represented with destination node nickname, VLAN（English：Virtual Local Area
Network, referred to as：VLAN）, IGMP messages after encapsulation reach the Egress node in TRILL domains according to the multicast forwarding tree
When, the Egress node decapsulates to the IGMP messages after the encapsulation, and the IGMP messages after recovery then are issued into group
Source is broadcast, multicast data message is sent to Egress node by multicast source, and multicast data message is in TRILL domains according to the multicast of message
MAC Address forwards.
However, in multicast definition, multicast network agreement（English：Internet Protocol, referred to as：IP）Address and
The relation of multicast mac address not corresponds, but the corresponding multicast mac address of 32 multicast ip address, so
When carrying out message forwarding in TRILL domains with MAC Address, it may appear that forwarding scope is excessive, forwards the problem of inaccurate.
The content of the invention
The present invention provides a kind of message forwarding method, equipment and system, and it is accurate in TRILL domains to realize flux of multicast
Forwarding.
First aspect, there is provided a kind of message forwarding method, including：
Multi-link transparent interconnection technology TRILL domains equipment receives the first message that user equipment (UE) is sent, first report
Text is Ethernet message；
If first message is multicast message, TRILL domains equipment is carried out in ether domain to the multicast message
Forwarding, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.
In the first possible implementation of first aspect, in addition to：
TRILL domains equipment receives the second message that the UE is sent, and second message is Ethernet message；
When it is determined that second message is unicast message, TRILL domains equipment is in the TRILL domains to the list
Text is reported to be forwarded.
According to the possible implementation of the first of first aspect or first aspect, in second of possible implementation
In, before TRILL domains equipment receives first message that the UE is sent, in addition to：
The ether domain is configured in the equipment of the TRILL domains.
It is described in institute in the third possible implementation according to second of possible implementation of first aspect
State and the ether domain is configured in the equipment of TRILL domains, including：
The Configuration network layer in the ether domain；
Protocol Independent Multicast PIM and IGMP IGMP are enabled in the Internet；
Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
According to the third possible implementation of first aspect, in the 4th kind of possible implementation, the multicast
Message joins message for IGMP, and the IGMP messages carry the information of multicast group, and TRILL domains equipment is in ether domain to institute
Multicast message is stated to be forwarded, including：
TRILL domains equipment, which joins message the IGMP, to be converted to PIM and joins message；
TRILL domains equipment sends the PIM to the RP and joined message, so that the RP adds according to the PIM
Message establishes the shortest path tree SPT of the multicast group.According to the 4th of first aspect the kind of possible implementation, at the 5th kind
In possible implementation, after TRILL domains equipment forwards according to the SPT to the multicast message, in addition to：
Internet in the ether domain receives the multicast data message for the multicast group that the source device is sent；By institute
State Internet of the multicast data message in the ether domain and be forwarded to the UE.
Second aspect, there is provided a kind of multi-link transparent interconnection technology TRILL domains equipment, including：
Receiving module, for receiving the first message of user equipment (UE) transmission, first message is Ethernet message；
First forwarding module, if being multicast message for first message, to the multicast message in ether domain
Forwarded, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.
In the first possible implementation of second aspect, the receiving module is additionally operable to receive what the UE was sent
Second message, second message are Ethernet message；
TRILL domains equipment also includes：
Second forwarding module, if being unicast message for second message, to the unicast in the TRILL domains
Message is forwarded.
According to the possible implementation of the first of second aspect or first aspect, second in second aspect may
Implementation in, TRILL domains equipment also includes：
Configuration module, for receive that the UE is sent in the receiving module the message before, to the ether domain
Configured.
According to second of possible implementation of second aspect, in the third possible implementation of second aspect
In, the configuration module is specifically used for：The Configuration network layer in the ether domain；
Protocol Independent Multicast PIM and IGMP IGMP are enabled in the Internet；
Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
According to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, the multicast message joins message for IGMP, and the IGMP messages carry the information of multicast group, the first forwarding module tool
Body is used for：The IGMP is joined message to be converted to and joined message for PIM；
The PIM is sent to the RP to join message, so that the RP joins message according to the PIM establishes the multicast
The shortest path tree SPT of group.
According to the 4th of first aspect the kind of possible implementation, in the 5th kind of possible implementation, the reception
Module is specifically used for：After first forwarding module forwards according to the SPT to the multicast message, it is described with
Too the Internet in domain receives the multicast data message for the multicast group that the source device is sent；The multicast data message is existed
The Internet in the ether domain is forwarded to the UE.
The third aspect, there is provided a kind of system of message forwarding, including：
As above the described TRILL domains equipment in second any possible implementation of aspect, user equipment (UE) and
Source device.
Message forwarding method, equipment and system provided in an embodiment of the present invention, by by ether domain and TRILL domains portion simultaneously
In the equipment of TRILL domains, TRILL domains equipment receives the message that UE is sent for administration, if the message received is multicast message,
TRILL domains equipment forwards in ether domain to the multicast message, realizes accurate turn of multicast message in TRILL domains
Hair.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic flow sheet of message forwarding method embodiment one of the present invention；
Fig. 2 is the schematic flow sheet of message forwarding method embodiment two of the present invention；
Fig. 3 is the connection relationship diagram of each equipment of the present invention；
Fig. 4 is the structural representation of TRILL domains of the present invention apparatus embodiments one；
Fig. 5 is the structural representation of TRILL domains of the present invention apparatus embodiments two；
Fig. 6 is the structural representation of message forwarding system embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the schematic flow sheet of message forwarding method embodiment one of the present invention.The executive agent of the present embodiment is TRILL
Domain equipment, can be Layer 2 switch or route bridge device（English：Routing bridge, abbreviation：RB）, the equipment can be with
Realized by software and/or hardware, as shown in figure 1, the method for the present embodiment includes：
Step 101, TRILL domains equipment receive user equipment（English：User Equipment, referred to as：UE）The sent
One message, first message are Ethernet message；
In the present embodiment, TRILL domains equipment receives the first message that UE is sent, wherein, first message is ether
Message, the Ethernet message can be multicast message, or unicast message, the multicast message include multicast protocol message and
Multicast data message（Flux of multicast）, correspondingly, the unicast message also includes unicast protocol message and unicast data message.
TRILL domains equipment receives the first message that UE is sent and is generally protocol massages in the present embodiment, and the message received from source device
Generally data message.
It is to be illustrated by taking the first message that TRILL domains equipment receives UE transmissions as an example in the present embodiment.
Specifically：Before step 101, in addition to：Ether domain is configured in the equipment of the TRILL domains.
In the present embodiment, ether domain is configured in the equipment of the TRILL domains so that each equipment in TRILL domains is simultaneously
TRILL domains and two kinds of ether domain technology are supported, ether domain is configured in the equipment of TRILL domains to be included：The Configuration network in ether domain
Layer, Protocol Independent Multicast is enabled in the Internet（English：Protocol Independent Multicast, referred to as：
PIM）Agreement and IGMP, one of TRILL domains equipment is elected as convergent point in the ether domain according to PIM agreements（English
Text：Rendezvous point, abbreviation RP）, so that source device is registered to the RP, after source device succeeds in registration to RP, source is set
It is standby flux of multicast to be sent to RP.
If step 102, first message are multicast message, TRILL domains equipment is in ether domain to the multicast
Message is forwarded, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.
In the present embodiment, after TRILL domains equipment receives the first message of UE transmissions, TRILL domains equipment determines
When the first message for going out the UE transmissions is multicast message, then TRILL domains equipment is carried out in ether domain to the multicast message
Forwarding.
Specifically：TRILL domains equipment is in ether domain to UE transmissions when being forwarded to multicast message, it is necessary first to connects
Receive the multicast that UE is sent to join message, in the present embodiment, the multicast joins message when joining message for IGMP, the IGMP reports
Text carries the information of multicast group, and TRILL domains equipment, which joins message the IGMP, to be converted to PIM and join message；It is described
TRILL domains equipment sends the PIM to the RP and joined message, so that the RP joins message described in foundation according to the PIM
The shortest path tree of multicast group（English：Shortest path tree, abbreviation：SPT）, TRILL domains equipment can pass through
The SPT obtains the flux of multicast of the multicast group.But in the present embodiment because source device is registered to RP, so
RP preserves the address information of the source device, thus RP according to the PIM join message the SPT for establishing the multicast group when,
The address information of source device can be sent to TRILL domains equipment, now, TRILL domains equipment can be by follow-up multicast message
The source device is forwarded directly to according to the SPT, and directly obtains corresponding multicast data message from the source device, so
Avoid when there is no to include flux of multicast that UE is asked in RP, RP need to send to source device again ask so that source device to
Flux of multicast corresponding to RP transmissions.
Optionally：After TRILL domains equipment forwards according to the SPT to multicast message, in addition to：Described
The Internet in ether domain receives the multicast data message for the multicast group that the source device is sent；By the multicast data message
Internet in the ether domain is forwarded to the UE, and in the present embodiment, TRILL domains equipment is according to the SPT to follow-up group
Report text to be forwarded, the multicast message can be forwarded to RP, can also be forwarded to source device, specifically can be according to actual need
Ask and forwarded, when the multicast message is forwarded to RP, then RP by the multicast data message that source device is sent in ether domain
Internet is forwarded according to the SPT, is finally forwarded to UE, and when the multicast message is forwarded to source device, source device will
Multicast data message is sent to the TRILL domains equipment of source device side（Such as R1 in Fig. 3）, source device side TRILL domains equipment exists
The Internet in ether domain is forwarded the multicast data message, most at last by the TRILL domains equipment of UE sides（In Fig. 3
R6）The multicast data message is sent to UE.
In the present embodiment, the precise relay of multicast message is realized.
In the present embodiment, by the way that ether domain and TRILL domains are deployed in the equipment of TRILL domains simultaneously, TRILL domains equipment connects
The message that UE is sent is received, if the message is multicast message, is assisted no matter the multicast message is multicast data message or multicast
Message is discussed, TRILL domains equipment forwards to the multicast message in ether domain, realizes flux of multicast and exist
The precise relay in TRILL domains.
Fig. 2 is the schematic flow sheet of message forwarding method embodiment two of the present invention, and Fig. 3 is that the connection of each equipment of the present invention is closed
Be schematic diagram, on the basis of above-described embodiment, in the present embodiment, be using TRILL domains equipment receive the second message as unicast
Corresponding repeating process during message, as shown in Fig. 2 the method in the present embodiment includes：
Step 201, TRILL domains equipment receive the first message and the second message that UE is sent；
In the present embodiment, the first message and the second message are all Ethernet message, and first message and the second message can
Think multicast message, or unicast message, as shown in figure 3, TRILL domains equipment R6 receives the first message and that UE is sent
Before two messages, wherein TRILL domains equipment receive the message that UE is sent, ether domain is configured in the equipment of TRILL domains, makes TRILL
Domain equipment supports TRILL domains and ether domain simultaneously, and specific configuration processing is referring to the explanation in above-described embodiment one.
Wherein, the order of TRILL domains equipment reception first message and the second message is unrestricted.
Step 202, TRILL domains equipment determine the first message received respectively and the second message is multicast message or list
Report is literary, and in the present embodiment, the first message is multicast message, then step 203 is performed after step 202, the second message is unicast
Message, then step 204 is performed after step 202.
In the present embodiment, be using the first message as multicast message, second message be unicast message exemplified by illustrate
, and the first message and the second message are only intended to distinguish received message, are not used to the restriction to message.So the
One message can also be unicast message, can now perform step 204, and correspondingly, the second message can also be multicast message, this
Shi Zhihang steps 203.
Step 203, TRILL domains equipment forward in ether domain to the multicast message.
In the present embodiment, when the first message is multicast message, TRILL domains equipment is entered in ether domain to multicast message
Row forwarding, specific multicast message forward-path as shown in Figure 3 are forwarded, and the multicast message is forwarded to source and set in figure 3
Standby, the multicast message can also be forwarded to RP according to the mode of above-described embodiment, and multicast data message is obtained from RP.Perform
After complete step 203, step 206 is performed.
Step 204, TRILL domains equipment forward in the TRILL domains to the unicast message.
In the present embodiment, when the second message that TRILL domains equipment receives is unicast message, TRILL domains equipment according to
Existing TRILL domains retransmission technique forwards in TRILL domains to the unicast message, then performs step 205.
Step 205, the unicast data message that source device is sent is received, the unicast data message is entered in TRILL domains
Row forwarding.
In the message that UE is sent under the scene of unicast message, source device can be the purpose equipment of the unicast message,
Can also be the equipment for needing to be communicated with UE, in such a scenario, TRILL domains equipment receives the list that source device is sent
Text is reported, the unicast message is forwarded in TRILL domains.
In the present embodiment, unicast message is forwarded to source device by TRILL domains equipment（Purpose equipment）, source device is according to connecing
The unicast message of receipts, unicast data message is sent to TRILL domains equipment R1 as shown in Figure 3, TRILL domains equipment R1 and received
During the unicast data message that source device is sent, by unicast data message according to the dotted line shown in Fig. 3（Unicast message）Forward road
Footpath is forwarded, and is finally transmitted to UE, and unicast data message forwarding step terminates.
The multicast data message of multicast group where the multicast message that step 206, the reception source device are sent；Will
Internet of the multicast data message in the ether domain is forwarded to UE.
In the present embodiment, multicast message passes through after step 203, and it is the multicast to be forwarded to source device or RP, Fig. 3
Message is forwarded to the schematic diagram of source device, and in the present embodiment, source device or RP are sent out according to multicast message to TRILL domains equipment R1
Corresponding multicast data message is sent, multicast data message is according to heavy line as shown in Figure 3（Multicast message）Path is in ether domain
Inside forwarded, chain line of the fine line in wherein Fig. 3 between the equipment of TRILL domains.When multicast data message reaches TRILL
During the equipment R6 of domain, multicast data message is forwarded to TRILL domains by TRILL domains equipment R6 from ether domain, finally by multicast datagram
Text is transmitted to UE, and multicast data packet forwarding step terminates.
In the present embodiment, by disposing TRILL and ether technology simultaneously in each equipment in TRILL domains, when TRILL domains are set
When the first message that the standby UE received is sent is multicast message, TRILL domains equipment turns in ether domain to multicast message
Hair, when the second message for receiving UE transmissions is unicast message, TRILL domains equipment is in the TRILL domains to described
Unicast message is forwarded, and realizes precise relay of the multicast message in TRILL domains.
Fig. 4 is the schematic flow sheet of TRILL domains of the present invention apparatus embodiments one, as shown in figure 4, what the present embodiment provided
TRILL domains equipment 40 includes：Receiving module 401, the first forwarding module 402.
Wherein, receiving module 401, for receiving the first message of user equipment (UE) transmission, first message is ether
Message.
First forwarding module 402, if being multicast message for first message, to the multicast report in ether domain
Text is forwarded, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.
The equipment of above-described embodiment, for performing the technical scheme of embodiment of the method one shown in Fig. 1, its realization principle and skill
Art effect is similar, and here is omitted.
In the present embodiment, it is deployed in by ether domain in the equipment of TRILL domains, TRILL domains equipment receives the message that UE is sent,
If the message is multicast message, TRILL domains equipment forwards in ether domain to the multicast message, realizes multicast
Precise relay of the message in TRILL domains.
Further, on the basis of the present embodiment, the receiving module 401 of TRILL domains equipment 40 is additionally operable to receive
The second message that the UE is sent, second message is Ethernet message.
TRILL domains equipment 40 also includes：
Second forwarding module, if being unicast message for second message, to the unicast in the TRILL domains
Message is forwarded.
Further, on the basis of the present embodiment, TRILL domains equipment 40 also includes：
Configuration module, for receive that the UE is sent in the receiving module the message before, to the ether domain
Configured.
Further, on the basis of the present embodiment, the configuration module is specifically used for：Net is configured in the ether domain
Network layers；
Protocol Independent Multicast PIM and IGMP IGMP are enabled in the Internet；
Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
Further, on the basis of the present embodiment, the multicast message joins message for IGMP, and the IGMP messages are taken
Information with multicast group, first forwarding module 402 are specifically used for：The IGMP is joined message to be converted to and added for PIM
Message；
The PIM is sent to the RP to join message, so that the RP joins message according to the PIM establishes the multicast
The shortest path tree SPT of group.
Further, on the basis of the present embodiment, the receiving module 401 is specifically used for：Mould is forwarded described first
After block 402 forwards according to the SPT to the multicast message, the Internet in the ether domain receives the source device
The multicast data message of the multicast group sent；Internet of the multicast data message in the ether domain is forwarded to institute
State UE.
Fig. 5 is the schematic flow sheet of TRILL domains of the present invention apparatus embodiments two, as shown in figure 5, what the present embodiment provided
TRILL domains equipment 50 includes：Processor 501 and memory 502, TRILL domains equipment 50 can also include transmitter 503 and receive
Device 504.Transmitter 503 can be connected with receiver 504 with processor 501.Wherein, transmitter 503 is used to send data or disappear
Breath, receiver 504 are used to receive data or message, and memory 502 stores execute instruction, when TRILL domains equipment 50 is run, place
Communicated between reason device 501 and memory 502, processor 501 calls the execute instruction in memory 502, for performing following behaviour
Make：
Multi-link transparent interconnection technology TRILL domains equipment receives the first message that user equipment (UE) is sent, first report
Text is Ethernet message；
If first message is multicast message, TRILL domains equipment is carried out in ether domain to the multicast message
Forwarding, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously.
Alternatively, in addition to：
TRILL domains equipment receives the second message that the UE is sent, and second message is Ethernet message；
When it is determined that second message is unicast message, TRILL domains equipment is in the TRILL domains to the list
Text is reported to be forwarded.
Alternatively, before TRILL domains equipment receives first message that the UE is sent, in addition to：
The ether domain is configured in the equipment of the TRILL domains.
Alternatively, it is described to configure the ether domain in the equipment of the TRILL domains, including：
The Configuration network layer in the ether domain；
Protocol Independent Multicast PIM and IGMP IGMP are enabled in the Internet；
Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
Alternatively, the multicast message joins message for IGMP, and the IGMP messages carry the information of multicast group, described
TRILL domains equipment forwards in ether domain to the multicast message, including：
TRILL domains equipment, which joins message the IGMP, to be converted to PIM and joins message；
TRILL domains equipment sends the PIM to the RP and joined message, so that the RP adds according to the PIM
Message establishes the shortest path tree SPT of the multicast group.
Alternatively, after TRILL domains equipment forwards according to the SPT to the multicast message, in addition to：
Internet in the ether domain receives the multicast data message for the multicast group that the source device is sent；By institute
State Internet of the multicast data message in the ether domain and be forwarded to the UE.
The TRILL domains equipment of the present embodiment, it can be used for performing the technology that the inventive method embodiment one or two is provided
Scheme, its implementing principle and technical effect is similar, and here is omitted.
Fig. 6 is the structural representation of message forwarding system embodiment of the present invention；As shown in fig. 6, the present embodiment offer is
System includes：TRILL domains equipment 40, UE60 and source device 70, wherein TRILL domains equipment 40 can be set using TRILL domains of the present invention
The structure for the TRILL domains equipment that standby embodiment provides, it accordingly can perform the skill of message forwarding method embodiment one and two
Art scheme, its implementing principle and technical effect is similar, and here is omitted.UE60 is used to send message to TRILL domains equipment 40,
And receiving the flux of multicast or non-multicast flow of the transmission of TRILL domains equipment 40, source device 70 is used to provide multicast data flow for UE60
Amount or non-multicast flow.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
- A kind of 1. message forwarding method, it is characterised in that including：Multi-link transparent interconnection technology TRILL domains equipment receives the first message that user equipment (UE) is sent, and first message is Ethernet message；If first message is multicast message, TRILL domains equipment forwards in ether domain to the multicast message, Wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously；Before TRILL domains equipment receives first message that the UE is sent, in addition to：The ether domain is configured in the equipment of the TRILL domains；It is described to configure the ether domain in the equipment of the TRILL domains, including：The Configuration network layer in the ether domain；Protocol Independent Multicast PIM agreements and IGMP IGMP are enabled in the Internet；Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
- 2. according to the method for claim 1, it is characterised in that also include：TRILL domains equipment receives the second message that the UE is sent, and second message is Ethernet message；When it is determined that second message is unicast message, TRILL domains equipment is in the TRILL domains to the unicast report Text is forwarded.
- 3. according to the method for claim 1, it is characterised in that the multicast message joins message for IGMP, the IGMP Message carries the information of multicast group, and TRILL domains equipment forwards in ether domain to the multicast message, including：TRILL domains equipment, which joins message the IGMP, to be converted to PIM and joins message；TRILL domains equipment sends the PIM to the RP and joined message, so that the RP joins message according to the PIM Establish the shortest path tree SPT of the multicast group.
- 4. according to the method for claim 3, it is characterised in that TRILL domains equipment is according to the SPT to the multicast After message is forwarded, in addition to：Internet in the ether domain receives the multicast data message for the multicast group that the source device is sent；By described group Internet of the multicast data message in the ether domain is forwarded to the UE.
- A kind of 5. multi-link transparent interconnection technology TRILL domains equipment, it is characterised in that including：Receiving module, for receiving the first message of user equipment (UE) transmission, first message is Ethernet message；First forwarding module, if being multicast message for first message, the multicast message is carried out in ether domain Forwarding, wherein, TRILL domains equipment supports the ether domain and TRILL domains simultaneously；The equipment also includes：Configuration module, for before the message of the receiving module reception UE transmissions, being carried out to the ether domain Configuration；The configuration module is specifically used for：The Configuration network layer in the ether domain；Protocol Independent Multicast PIM and IGMP IGMP are enabled in the Internet；Convergent point RP is elected in the ether domain according to the PIM agreements, so that source device is registered to the RP.
- 6. equipment according to claim 5, it is characterised in thatThe receiving module is additionally operable to receive the second message that the UE is sent, and second message is Ethernet message；TRILL domains equipment also includes：Second forwarding module, if being unicast message for second message, to the unicast message in the TRILL domains Forwarded.
- 7. equipment according to claim 5, it is characterised in that the multicast message joins message for IGMP, the IGMP Message carries the information of multicast group, and first forwarding module is specifically used for：The IGMP is joined message to be converted to and added for PIM Enter message；The PIM is sent to the RP to join message, so that the RP joins message according to the PIM establishes the multicast group Shortest path tree SPT.
- 8. equipment according to claim 7, it is characterised in that：The receiving module is specifically used for：In the described first forwarding After module forwards according to the SPT to the multicast message, the Internet in the ether domain receives the source device The multicast data message of the multicast group sent；Internet of the multicast data message in the ether domain is forwarded to institute State UE.
- A kind of 9. system of message forwarding, it is characterised in that including：Multi-link transparent interconnection technology TRILL domains equipment, user equipment (UE) and source as described in claim any one of 5-8 are set It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043935.8A CN104811386B (en) | 2014-01-29 | 2014-01-29 | Message forwarding method, equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043935.8A CN104811386B (en) | 2014-01-29 | 2014-01-29 | Message forwarding method, equipment and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104811386A CN104811386A (en) | 2015-07-29 |
| CN104811386B true CN104811386B (en) | 2018-03-16 |
Family
ID=53695894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043935.8A Active CN104811386B (en) | 2014-01-29 | 2014-01-29 | Message forwarding method, equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104811386B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199960B (en) * | 2018-02-11 | 2021-07-16 | 迈普通信技术股份有限公司 | Multicast data message forwarding method, entrance routing bridge, exit routing bridge and system |
| CN115632979B (en) * | 2022-12-19 | 2023-03-07 | 成都菁蓉联创科技有限公司 | Communication data forwarding method, system and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957616A (en) * | 2011-08-18 | 2013-03-06 | 盛科网络（苏州）有限公司 | Method and system for transferring TRILL (transparent interconnection of lots of links) network messages in an ASIC(application specific integrated circuit ) |
| CN102957589A (en) * | 2011-08-23 | 2013-03-06 | 华为技术有限公司 | Method, network node and system for service data transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8259569B2 (en) * | 2008-09-09 | 2012-09-04 | Cisco Technology, Inc. | Differentiated services for unicast and multicast frames in layer 2 topologies |
| US9407533B2 (en) * | 2011-06-28 | 2016-08-02 | Brocade Communications Systems, Inc. | Multicast in a trill network |
-
2014
- 2014-01-29 CN CN201410043935.8A patent/CN104811386B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957616A (en) * | 2011-08-18 | 2013-03-06 | 盛科网络（苏州）有限公司 | Method and system for transferring TRILL (transparent interconnection of lots of links) network messages in an ASIC(application specific integrated circuit ) |
| CN102957589A (en) * | 2011-08-23 | 2013-03-06 | 华为技术有限公司 | Method, network node and system for service data transmission |
Non-Patent Citations (1)
| Title |
|---|
| 《云计算中的大二层网络技术研究》;龙吟;《通信与信息技术》;20120531;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104811386A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104660508B (en) | A kind of message forwarding method and device | |
| JP5462360B2 (en) | Method and apparatus at multiple rendezvous points for co-processing multicast traffic from mobile multicast sources | |
| CN103685022B (en) | Message forwarding method and service provider network edge equipment | |
| CN107040400A (en) | Network equipment and method | |
| WO2014106314A1 (en) | Method and device for registering multicast source and establishing multicast path | |
| CN102075438B (en) | unicast data frame transmission method and device | |
| CN102137000B (en) | Method, device and system for establishing switching multicast distribution tree | |
| CN101645790B (en) | Switching-over method, device and system of multicast distribution tree | |
| CN104365066B (en) | Method and apparatus for ether Virtual Private Network | |
| CN104539545B (en) | Method for forwarding multicast message and equipment in TRILL network | |
| CN103326918A (en) | Message forwarding method and message forwarding equipment | |
| WO2022021818A1 (en) | Method and device for processing data message, storage medium, and electronic device | |
| CN104468371A (en) | Multicast service message processing method and device | |
| CN103716169B (en) | Point-to-multipoint method of realizing group broadcasting, network node and system | |
| CN103716244B (en) | Method and device enabling extra-VPN forwarding of multicasts to be achieved | |
| CN104052672B (en) | A kind of method of realizing group broadcasting and equipment based on LISP | |
| CN102970226A (en) | Method and device for performing multicast datagram forwarding in application specific integrated circuit (ASIC) | |
| CN104811386B (en) | Message forwarding method, equipment and system | |
| CN102932229B (en) | A kind of method of packet being carried out to encryption and decryption process | |
| CN105493454B (en) | For realizing the method and apparatus at the dual-active access garden TRILL edge | |
| CN1960325B (en) | Data process method in a bridging network, and a bridging network | |
| CN103401788B (en) | A kind of SPT method for building up and equipment | |
| CN103634210B (en) | Find the method and apparatus of the opposite end PE equipment of VPLS example | |
| CN102857417B (en) | The transmission method of data and system in TRILL network | |
| CN107547377A (en) | A kind of multicast traffic transport method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |