CN106130865A - The communication means of a kind of terminal room and device - Google Patents
The communication means of a kind of terminal room and device Download PDFInfo
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- CN106130865A CN106130865A CN201610547025.2A CN201610547025A CN106130865A CN 106130865 A CN106130865 A CN 106130865A CN 201610547025 A CN201610547025 A CN 201610547025A CN 106130865 A CN106130865 A CN 106130865A
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- vxlan
- vpls
- broadcasting packet
- encapsulation
- unicast message
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- 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]
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- 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
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention discloses communication means and the device of a kind of terminal room, the method includes: receive the first broadcasting packet of the VXLAN encapsulation from expansible Virtual Local Area Network VXLAN；The first broadcasting packet encapsulated by described VXLAN is descapsulated into the first broadcasting packet；Described first broadcasting packet is broadcasted to local terminal；The virtual special local area network network business VPLS network of the affiliated Virtual Switch Instance association according to described VXLAN, is encapsulated as the first broadcasting packet of VPLS encapsulation by described first broadcasting packet；The first broadcasting packet of described VPLS encapsulation is broadcasted in described VPLS network.The technical scheme that the application embodiment of the present invention provides, decreases the link circuit resource taken.
Description
Technical field
The present invention relates to Internet technical field, particularly to communication means and the device of a kind of terminal room.
Background technology
At present, VXLAN (Virtual eXtensible LAN, expansible Virtual Local Area Network) and VPLS (Virtual
Private LAN Services, virtual special local area network network business) between network when communicating, by being positioned in VXLAN
VTEP (VXLAN Tunnel End Point, VXLAN endpoint of a tunnel) and the PE (Provider that is positioned in VPLS network
Edge, it is provided that business's edge device) carry out the transmission of message.
It is assumed that message in VXLAN needs the terminal sent to VPLS network, then VTEP needs to receive
First message of VXLAN encapsulation is descapsulated into the first message, the first message transmission is encapsulated as by this first message to PE, PE
VPLS encapsulation the first message and send.
In prior art, when communicating between VXLAN and VPLS network two heterogeneous network, need carrying out message transmissions
VTEP and PE between set up communication connection, to ensure the message transmission at the two equipment room, thus occupy in network
Link circuit resource, when there is substantial amounts of message transmissions when between two heterogeneous networks, the communication connection needing foundation will be a lot, thus
The link circuit resource in more network can be taken.
Summary of the invention
The embodiment of the invention discloses communication means and the device of a kind of terminal room, the link circuit resource taken with minimizing.Tool
Body scheme is as follows:
On the one hand, embodiments providing the communication means of a kind of terminal room, described method includes: receive from can
First broadcasting packet of the VXLAN encapsulation of extension Virtual Local Area Network VXLAN；The first broadcasting packet that described VXLAN is encapsulated
It is descapsulated into the first broadcasting packet；Described first broadcasting packet is broadcasted to local terminal；According to virtual belonging to described VXLAN
The virtual special local area network network business VPLS network of forwarding instance association, is encapsulated as VPLS encapsulation by described first broadcasting packet
First broadcasting packet；The first broadcasting packet of described VPLS encapsulation is broadcasted in described VPLS network.
On the other hand, embodiments providing the communicator of a kind of terminal room, described device includes: receive single
Unit, for receiving the first broadcasting packet of the VXLAN encapsulation from expansible Virtual Local Area Network VXLAN；Decapsulation unit, uses
It is descapsulated into the first broadcasting packet in the first broadcasting packet encapsulated by described VXLAN；First radio unit, for by described the
One broadcasting packet is broadcasted to local terminal；Second radio unit, associates for the affiliated Virtual Switch Instance according to described VXLAN
Virtual special local area network network business VPLS network, described first broadcasting packet is encapsulated as VPLS encapsulation first broadcast report
Literary composition；The first broadcasting packet of described VPLS encapsulation is broadcasted in described VPLS network.
The invention provides communication means and the device of a kind of terminal room, VXLAN and VPLS that can communicate is arranged on
Under same forwarding instance, to be associated, when receiving the broadcasting packet of VXLAN encapsulation, can be virtual belonging to VXLAN
Forwarding instance obtains associated VPLS network, and then broadcasting packet is packaged, it is thus achieved that the broadcasting packet of VPLS encapsulation,
And the VPLS network obtained is broadcasted the broadcasting packet of this VPLS encapsulation.Now, the most just can be complete at a network equipment
Become VXLAN and communicating between VPLS network, it is not necessary to set up link between VTEP and PE again, decrease the link circuit resource taken.
Accompanying drawing explanation
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
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The schematic flow sheet of the communication means of a kind of terminal room that Fig. 1 provides for the embodiment of the present invention；
A kind of schematic network structure that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the communicator of a kind of terminal room that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Below by specific embodiment, the present invention is described in detail.
The schematic flow sheet of the communication means of a kind of terminal room that reference Fig. 1, Fig. 1 provide for the embodiment of the present invention, the party
Method includes:
S101: receive the first broadcasting packet of the VXLAN encapsulation from VXLAN；
S102: the first broadcasting packet encapsulated by described VXLAN is descapsulated into the first broadcasting packet；
S103: described first broadcasting packet is broadcasted to local terminal；
S104: the virtual special local area network network business VPLS net associated according to the affiliated Virtual Switch Instance of described VXLAN
Network, is encapsulated as the first broadcasting packet of VPLS encapsulation by described first broadcasting packet；In described VPLS network, broadcast is described
First broadcasting packet of VPLS encapsulation.
Embodiment illustrated in fig. 1 can apply on the network equipment of the concrete network communicating functions such as VTEP and/or PE, in order to
Realize the communication between heterogeneous network, network mapping needs can being in communication with each other to same VSI (Virtual Switch
Instance, Virtual Switch Instance), each VSI distributes a broadcast domain, configures the PW of VPLS network in same VSI
(Pseudo Wire, virtual link), configures associating of VXLAN with VXLAN tunnel simultaneously, sets up between VPLS network and VXLAN
Incidence relation；It addition, need isolation between different broadcast domains, to avoid being communicated between the network that can not communicate, and then
The problem causing network security.As: VXLAN1 and VPLS1 network can communicate, then by VXLAN1 and VPLS1 network mapping
In broadcast domain 1, VXLAN2 and VPLS2 network can communicate, but cannot lead to VXLAN1 and VPLS1 network
Letter, then by VXLAN2 and VPLS2 network mapping to broadcast domain 2.
As in figure 2 it is shown, a kind of network structure that the embodiment of the present invention provides, in this network structure, the network equipment 100 is responsible for
The transmission of message between VXLAN and VPLS network, specifically, message transmission procedure can be as follows,
After the first broadcasting packet that the network equipment 400 in VXLAN receives, this first broadcasting packet is packaged, obtains
Obtain the first broadcasting packet of VXLAN encapsulation, and send to the network equipment 100；
The network equipment 100 receives the first broadcasting packet of VXLAN encapsulation, the first broadcasting packet encapsulated by this VXLAN
Decapsulation, it is thus achieved that the first broadcasting packet, and the first broadcasting packet is sent to the network equipment 600 (local network device), network
First broadcasting packet is broadcasted to local terminal by equipment 600；It addition, the UNI (User-to-Network from VXLAN encapsulation header
Interface, Man Machine Interface) field acquisition VXLAN ID (Identity, mark), according to VXLAN ID, determine this
Virtual Switch Instance belonging to VXLAN, and then determine the VPLS network associated by this VXLAN, this first broadcasting packet is encapsulated as
First broadcasting packet of VPLS encapsulation；The first broadcasting packet of VPLS encapsulation is broadcasted in VPLS network determined by.
It is noted that the network equipment 100 can be the VTEP in VXLAN, it is also possible to for the PE in VPLS network, go back
Can be the equipment additionally set up, this be defined by the present invention.
In a kind of implementation of the present invention, for the local terminal of the network equipment 100, can be according to local terminal pair
The interface answered and VLAN (VLAN), configure VSI for each local terminal.So, the network equipment 100 is being broadcasted first
When message broadcasting is to local terminal, this locality can be searched under Virtual Switch Instance belonging to VXLAN corresponding to the first broadcasting packet
Terminal, broadcasts the first broadcasting packet to the local terminal found.
In a kind of implementation of the present invention, the network equipment 100 can prestore terminal MAC (Media
Access Control, media interviews control) address, encapsulated type and VSI identify corresponding relation, namely MAC Address list item.
It addition, the network equipment 100 also can learn MAC Address list item according to the source MAC of the message received.It is assumed that current network
Equipment 100 learns to four MAC Address list items, is respectively as follows: the 0-0-0-0-0-A from VXLAN1,0-from VPLS1 network
0-0-0-0-B, 0-0-0-0-0-C, the 0-0-0-0-0-D from VPLS2 network and the 0-from VXLAN3 from VXLAN2
0-0-0-0-E, VXLAN1, VPLS1 network, VXLAN2 and VPLS2 network mapping have arrived VSI 1 time, and VXLAN3 has been mapped to VSI
2 times, then, the network equipment 100 study to MAC address entries refer to table 1.
Table 1
| MAC | Encapsulated type | VSI | Interface |
| 0-0-0-0-0-A | VXLAN | 1 | Tunnel1 |
| 0-0-0-0-0-B | VPLS | 1 | PW1 |
| 0-0-0-0-0-C | VXLAN | 1 | Tunnel2 |
| 0-0-0-0-0-D | VPLS | 1 | PW2 |
| 0-0-0-0-0-E | VXLAN | 2 | Tunnel3 |
When the network equipment 100 receives the broadcasting packet A of VXLAN encapsulation, unseal the broadcasting packet A of this VXLAN encapsulation,
Obtaining VXLAN ID from the UNI field of outer envelope is VXLAN1, is mapped to VSI 1 by VXLAN1, searches for 1 time at VSI
The MAC Address list item of VPLS encapsulated type, it is possible to obtain two MAC Address list items of 0-0-0-0-0-B and 0-0-0-0-0-D, and
And acquisition outgoing interface is PW1 and PW2, respectively according to the content of two MAC Address list items of 0-0-0-0-0-B and 0-0-0-0-0-D,
Broadcasting packet A is encapsulated as the broadcasting packet A of VPLS encapsulation, and the broadcasting packet A encapsulated by VPLS by PW1 and PW2 respectively
It is broadcasted.
In a kind of implementation of the present invention, network structure shown in Fig. 2 can also complete being transmitted across of another kind of message
Journey is as follows:
After the network equipment 500 in VPLS network receives the second broadcasting packet, this first broadcasting packet is packaged,
Obtain the second broadcasting packet of VPLS encapsulation, and send to the network equipment 100；
The network equipment 100 receives the second broadcasting packet of VPLS encapsulation, the first broadcasting packet solution encapsulated by this VPLS
Encapsulation, it is thus achieved that the second broadcasting packet, and the second broadcasting packet is sent to the network equipment 600 (local network device), by second
Broadcasting packet is broadcasted to local terminal；It addition, obtain the private network tags of VPLS network from VPLS encapsulation header, according to private network mark
Sign, determine Virtual Switch Instance belonging to this VPLS network, and then determine the VXLAN associated by this VPLS network, this is second wide
Report literary composition and be encapsulated as the second broadcasting packet of VXLAN encapsulation；The second broadcast of VXLAN encapsulation is broadcasted in VXLAN determined by
Message.
As a example by above-mentioned table 1, if the network equipment 100 receives the broadcasting packet B of VPLS encapsulation, decapsulate this VPLS encapsulation
Broadcasting packet B, the private network tags obtaining VPLS network from outer envelope is VPLS1, is mapped to VSI 1 by VPLS1,
VSI searches the MAC Address list item of VXLAN encapsulated type for 1 time, it is possible to obtain two MAC of 0-0-0-0-0-A and 0-0-0-0-0-C
Address list item, and to obtain outgoing interface be Tunnel1 and Tunnel2, respectively according to 0-0-0-0-0-A and 0-0-0-0-0-C two
The content of bar MAC Address list item, is encapsulated as this broadcasting packet B the broadcasting packet of VXLAN encapsulation, and passes through Tunnel1 respectively
The broadcasting packet B encapsulated by this VXLAN with Tunnel2 is broadcasted.
In a kind of implementation of the present invention, network structure shown in Fig. 2 can also complete being transmitted across of another kind of message
Journey is as follows:
After the first unicast message that the network equipment 400 in VXLAN receives, this first unicast message is packaged, obtains
Obtain the first unicast message of VXLAN encapsulation, and send to the network equipment 100；
The network equipment 100 receives after the first unicast message of the VXLAN encapsulation of VXLAN；That VXLAN is encapsulated
One unicast message is descapsulated into the first unicast message；VXLAN tunnel and first corresponding to outer layer IP address according to VXLAN encapsulation
The source MAC study MAC Address list item of unicast message, updates above-mentioned mapping table；Find the first unicast message purpose MAC ground
PW in the VPLS network that location is corresponding；According to the PW found, the first unicast message is encapsulated as the first clean culture report of VPLS encapsulation
Literary composition, and sent by the PW found.
As a example by above-mentioned table 1, if the network equipment 100 receives unicast message C of VXLAN encapsulation, unseal this VXLAN encapsulation
Unicast message C, obtaining VXLAN ID from the UNI field of outer envelope is VXLAN1, is mapped to VSI 1 by VXLAN1,
VSI searches the MAC Address list item of the target MAC (Media Access Control) address comprising unicast message C of VPLS encapsulated type for 1 time, if unicast message C
Target MAC (Media Access Control) address be 0-0-0-0-0-B, then can find a MAC Address list item, it is possible to acquisition outgoing interface is PW1,
According to the content of the MAC address entries found, unicast message C is encapsulated as unicast message C of VPLS encapsulation, and will by PW1
Unicast message C of VPLS encapsulation sends；
If the target MAC (Media Access Control) address of unicast message C is 0-0-0-0-0-F, then can not find the MAC Address list item of correspondence,
Now it is believed that this unicast message C actual be broadcasting packet, search the MAC Address list item of VPLS encapsulated type VSI 1 time,
Can obtain two MAC Address list items of 0-0-0-0-0-B and 0-0-0-0-0-D, and to obtain outgoing interface be PW1 and PW2, respectively
According to the content of two MAC Address list items of 0-0-0-0-0-B and 0-0-0-0-0-D, unicast message C is encapsulated as VPLS encapsulation
Unicast message C, and by PW1 and PW2, unicast message C that VPLS encapsulates is broadcasted respectively；
If it addition, the source MAC of unicast message C is 0-0-0-0-0-A, above-mentioned table 1 having comprised this mac address table
, therefore can learn MAC Address list item again according to 0-0-0-0-0-A；If the source MAC of unicast message C is 0-
0-0-0-0-G, does not comprise this MAC Address list item, therefore can learn mac address table according to 0-0-0-0-0-G in above-mentioned table 1
?.
In a kind of implementation of the present invention, network structure shown in Fig. 2 can also complete being transmitted across of another kind of message
Journey is as follows:
After the second unicast message that the network equipment 500 in VPLS network receives, this first broadcasting packet is packaged,
Obtain the first broadcasting packet of VXLAN encapsulation, and send to the network equipment 100；
After the network equipment 100 receives the second unicast message of VPLS encapsulation；The second unicast message solution that VPLS is encapsulated
It is encapsulated as the second unicast message；The PW of VPLS network corresponding to outer layer IP address according to VPLS encapsulation and the second unicast message
Source MAC study MAC Address list item, updates above-mentioned mapping table；Find the second unicast message target MAC (Media Access Control) address corresponding
VXLAN tunnel in VXLAN；According to the VXLAN tunnel found, the second unicast message is encapsulated as the second list of VXLAN encapsulation
Report literary composition, and sent by the VXLAN tunnel found.
As a example by above-mentioned table 1, if the network equipment 100 receives unicast message D of VPLS encapsulation, unseal this VPLS encapsulation
Unicast message D, the private network tags obtaining VPLS network from outer envelope is VPLS1, is mapped to VSI 1 by VPLS1,
VSI searches the MAC Address list item of the target MAC (Media Access Control) address comprising unicast message D of VXLAN encapsulated type for 1 time, if unicast message D
Target MAC (Media Access Control) address be 0-0-0-0-0-A, then can find a MAC Address list item, it is possible to obtain outgoing interface be
Tunnel1, according to the content of the MAC address entries found, is encapsulated as unicast message D unicast message D of VXLAN encapsulation, and leads to
Cross Tunnel1 unicast message D that VXLAN encapsulates to be sent；
If the target MAC (Media Access Control) address of unicast message C is 0-0-0-0-0-F, then can not find the MAC Address list item of correspondence,
Now it is believed that this unicast message C actual be broadcasting packet, search the mac address table of VXLAN encapsulated type VSI 1 time
, it is possible to obtain two MAC Address list items of 0-0-0-0-0-A and 0-0-0-0-0-C, and obtain outgoing interface be Tunnel1 and
Tunnel2, respectively according to the content of two MAC Address list items of 0-0-0-0-0-A and 0-0-0-0-0-C, encapsulates unicast message D
Unicast message D encapsulated for VXLAN, and by Tunnel1 and Tunnel2, unicast message D that VXLAN encapsulates is broadcast out respectively
Go；
If it addition, the source MAC of unicast message D is 0-0-0-0-0-A, above-mentioned table 1 having comprised this mac address table
, therefore can learn MAC Address list item again according to 0-0-0-0-0-A；If the source MAC of unicast message C is 0-
0-0-0-0-G, does not comprise this MAC Address list item, therefore can learn mac address table according to 0-0-0-0-0-G in above-mentioned table 1
?.
The invention provides the communication party of a kind of terminal room, the VXLAN that can communicate and VPLS network are arranged on same
Under forwarding instance, to be associated, when receiving the broadcasting packet of VXLAN encapsulation, can be in forwarding virtual belonging to VXLAN
Example obtains associated VPLS network, and then broadcasting packet is packaged, it is thus achieved that the broadcasting packet of VPLS encapsulation, and
The VPLS network obtained is broadcasted the broadcasting packet of this VPLS encapsulation.Now, the most just can complete at a network equipment
Communicating between VXLAN with VPLS network, it is not necessary to set up link between VTEP and PE again, decreases the link circuit resource taken.
The structural representation of the communicator of a kind of terminal room that reference Fig. 3, Fig. 3 provide for the embodiment of the present invention, this dress
Put and include:
Receive unit 301, for receiving the first broadcast of the VXLAN encapsulation from expansible Virtual Local Area Network VXLAN
Message；
Decapsulation unit 302, is descapsulated into the first broadcasting packet for the first broadcasting packet encapsulated by described VXLAN；
First radio unit 303, for broadcasting described first broadcasting packet to local terminal；
Second radio unit 304, the virtual private local associated for the affiliated Virtual Switch Instance according to described VXLAN
Network VPLS network, is encapsulated as the first broadcasting packet of VPLS encapsulation by described first broadcasting packet；At described VPLS net
The first broadcasting packet of described VPLS encapsulation is broadcasted in network.
In a kind of implementation of the present invention, described reception unit 301, it is additionally operable to receive from described VPLS network
Second broadcasting packet of VPLS encapsulation；
Described decapsulation unit 302, the second broadcasting packet being additionally operable to encapsulate described VPLS is descapsulated into the second broadcast
Message；
Described first radio unit 303, is additionally operable to described second broadcasting packet is broadcast to described local terminal；
Described second radio unit 304, is additionally operable to, according to described VXLAN, described second broadcasting packet is encapsulated as VXLAN
Second broadcasting packet of encapsulation；The second broadcasting packet of described VXLAN encapsulation is broadcasted in described VXLAN network.
In a kind of implementation of the present invention, described reception unit 301, it is additionally operable to receive from described VXLAN's
First unicast message of VXLAN encapsulation；
Described decapsulation unit 302, the first unicast message being additionally operable to encapsulate described VXLAN is descapsulated into the first clean culture
Message；
In this case, above-mentioned communicator can also include:
Unit (not shown in Fig. 3), for VXLAN tunnel corresponding to outer layer IP address according to VXLAN encapsulation and
The source MAC study MAC Address list item of described first unicast message；
Search unit (not shown in Fig. 3), for finding corresponding described of described first unicast message target MAC (Media Access Control) address
Virtual link in VPLS network；
Unicast cell (not shown in Fig. 3), for being encapsulated as described first unicast message according to described virtual link
First unicast message of VPLS encapsulation, and sent by described virtual link.
In a kind of implementation of the present invention, described reception unit 301, it is additionally operable to receive from described VPLS network
Second unicast message of VPLS encapsulation；
Described decapsulation unit 302, the second unicast message being additionally operable to encapsulate described VPLS is descapsulated into the second clean culture
Message；
Described unit, is additionally operable to virtual link corresponding to the source label according to VPLS encapsulation and described second clean culture report
The source MAC study MAC Address list item of literary composition；
Described lookup unit, is additionally operable to find in the described VXLAN that described second unicast message target MAC (Media Access Control) address is corresponding
VXLAN tunnel；
Described unicast cell, is additionally operable to, according to described VXLAN tunnel, described second unicast message is encapsulated as VXLAN and encapsulates
The second unicast message, and by described VXLAN tunnel send.
The invention provides the communicator of a kind of terminal room, the VXLAN that can communicate and VPLS network are arranged on same
Under one forwarding instance, to be associated, when receiving the broadcasting packet of VXLAN encapsulation, can be at belonging to VXLAN virtual turn
Send out in example and obtain associated VPLS network, and then broadcasting packet is packaged, it is thus achieved that the broadcasting packet of VPLS encapsulation, and
And the VPLS network obtained is broadcasted the broadcasting packet of this VPLS encapsulation.Now, the most just can complete at a network equipment
Communicating between VXLAN with VPLS network, it is not necessary to set up link between VTEP and PE again, decreases the link circuit resource taken.
For device embodiment, owing to it is substantially similar to embodiment of the method, so describe is fairly simple, relevant
Part sees the part of embodiment of the method and illustrates.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
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 case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing in said method embodiment is can
Completing instructing relevant hardware by program, described program can be stored in computer read/write memory medium,
The storage medium obtained 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 etc. made within the spirit and principles in the present invention, are all contained in protection scope of the present invention
In.
Claims (8)
1. the communication means of a terminal room, it is characterised in that described method includes:
Receive the first broadcasting packet of the VXLAN encapsulation from expansible Virtual Local Area Network VXLAN；
The first broadcasting packet encapsulated by described VXLAN is descapsulated into the first broadcasting packet；
Described first broadcasting packet is broadcasted to local terminal；
The virtual special local area network network business VPLS network of the affiliated Virtual Switch Instance association according to described VXLAN, by described
First broadcasting packet is encapsulated as the first broadcasting packet of VPLS encapsulation；The of described VPLS encapsulation is broadcasted in described VPLS network
One broadcasting packet.
Method the most according to claim 1, it is characterised in that described method also includes:
Receive the second broadcasting packet of the VPLS encapsulation from described VPLS network；
The second broadcasting packet described VPLS network encapsulated is descapsulated into the second broadcasting packet；
Described second broadcasting packet is broadcast to described local terminal；
According to described VXLAN, described second broadcasting packet is encapsulated as the second broadcasting packet of VXLAN encapsulation；At described VXLAN
The second broadcasting packet of described VXLAN encapsulation is broadcasted in network.
Method the most according to claim 1, it is characterised in that described method also includes:
Receive the first unicast message of the VXLAN encapsulation from described VXLAN；
The first unicast message encapsulated by described VXLAN is descapsulated into the first unicast message；
VXLAN tunnel corresponding to outer layer IP address according to VXLAN encapsulation and the source media interviews control of described first unicast message
MAC address learning MAC Address list item processed；
Find the virtual link in the described VPLS network that described first unicast message target MAC (Media Access Control) address is corresponding；
According to described virtual link, described first unicast message is encapsulated as the first unicast message of VPLS encapsulation, and by described
Virtual link sends.
Method the most according to claim 1, it is characterised in that described method also includes:
Receive the second unicast message of the VPLS encapsulation from described VPLS network；
The second unicast message encapsulated by described VPLS is descapsulated into the second unicast message；
Virtual link corresponding to source label according to VPLS encapsulation and the source MAC study MAC ground of described second unicast message
Location list item；
Find the VXLAN tunnel in the described VXLAN that described second unicast message target MAC (Media Access Control) address is corresponding；
According to described VXLAN tunnel, described second unicast message is encapsulated as the second unicast message of VXLAN encapsulation, and passes through institute
State VXLAN tunnel to send.
5. the communicator of a terminal room, it is characterised in that described device includes:
Receive unit, for receiving the first broadcasting packet of the VXLAN encapsulation from expansible Virtual Local Area Network VXLAN；
Decapsulation unit, is descapsulated into the first broadcasting packet for the first broadcasting packet encapsulated by described VXLAN；
First radio unit, for broadcasting described first broadcasting packet to local terminal；
Second radio unit, the virtual special local area network network industry associated for the affiliated Virtual Switch Instance according to described VXLAN
Business VPLS network, is encapsulated as the first broadcasting packet of VPLS encapsulation by described first broadcasting packet；In described VPLS network extensively
Broadcast the first broadcasting packet of described VPLS encapsulation.
Device the most according to claim 5, it is characterised in that
Described reception unit, is additionally operable to receive the second broadcasting packet of the VPLS encapsulation from described VPLS network；
Described decapsulation unit, the second broadcasting packet being additionally operable to encapsulate described VPLS is descapsulated into the second broadcasting packet；
Described first radio unit, is additionally operable to described second broadcasting packet is broadcast to described local terminal；
Described second radio unit, is additionally operable to be encapsulated as by described second broadcasting packet the of VXLAN encapsulation according to described VXLAN
Two broadcasting packets；The second broadcasting packet of described VXLAN encapsulation is broadcasted in described VXLAN network.
Device the most according to claim 5, it is characterised in that
Described reception unit, is additionally operable to receive the first unicast message of the VXLAN encapsulation from described VXLAN；
Described decapsulation unit, the first unicast message being additionally operable to encapsulate described VXLAN is descapsulated into the first unicast message；
Described device also includes:
Unit, the VXLAN tunnel corresponding for the outer layer IP address according to VXLAN encapsulation and described first unicast message
Source MAC study MAC Address list item；
Search unit, virtual for find in the described VPLS network that described first unicast message target MAC (Media Access Control) address is corresponding
Link；
Unicast cell, for being encapsulated as the first clean culture report of VPLS encapsulation according to described virtual link by described first unicast message
Literary composition, and sent by described virtual link.
Device the most according to claim 5, it is characterised in that
Described reception unit, is additionally operable to receive the second unicast message of the VPLS encapsulation from described VPLS network；
Described decapsulation unit, the second unicast message being additionally operable to encapsulate described VPLS is descapsulated into the second unicast message；
Described unit, is additionally operable to virtual link corresponding to source label according to VPLS encapsulation and described second unicast message
Source MAC study MAC Address list item；
Described lookup unit, is additionally operable to find in the described VXLAN that described second unicast message target MAC (Media Access Control) address is corresponding
VXLAN tunnel；
Described unicast cell, is additionally operable to described second unicast message be encapsulated as the of VXLAN encapsulation according to described VXLAN tunnel
Two unicast messages, and sent by described VXLAN tunnel.
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