CN104125611B - The method and PW nodes of a kind of pseudo-wire PW parameter configurations - Google Patents
The method and PW nodes of a kind of pseudo-wire PW parameter configurations Download PDFInfo
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Abstract
The embodiments of the invention provide a kind of method of pseudo-wire PW parameter configurations and PW nodes, the human cost for safeguarding configuration PW parameters can be reduced, and then communication quality can be improved.This method includes：First PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent, and the first tag request mapping message carries the first PW parameters of the 2nd PW nodes；The first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters；The first PW nodes send the first tag request mapping response message to the 2nd PW nodes, the first tag request mapping response message includes the first information, and the first information is used to represent the first PW nodes by PW parameter of the first PW parameter configurations for the first PW nodes.The embodiment of the present invention is applied to communication technical field.
Description
Technical field
The present invention relates to the method and PW nodes of communication technical field, more particularly to a kind of pseudo-wire PW parameter configurations.
Background technology
Current a large amount of IP bearer networks, such as Layer 2 virtual private network (Layer Two Virtual Private
Network, abbreviation L2VPN), access the base station side gateway (Cell Site Gateway, abbreviation CSG) of side and the nothing of core side
Pseudo-wire (Pseudo Wire, abbreviation PW) connection between line service gateway (Radio Service Gateway, abbreviation RSG) is equal
Radial (English is presented：Hub-Spoke) model.
In the prior art, it is necessary to which whether the PW parameters for consulting two ends are consistent before being attached at CSG with RSG two ends, if two
The PW parameters at end are consistent, and connection is set up at CSG and RSG two ends.But the PW at two ends parameter is general all by beginning or attendant
Human configuration, to ensure the uniformity of PW parameters.Simultaneously after service fulfillment, the PW parameters at two ends may repeatedly be changed, adjusted
Examination so that business interruption time is longer.
Because the RSG of core side may need and access each CSG of side to set up PW business, substantial amounts of people is so accomplished by
Power safeguards configuration CSG and RSG PW parameters, and is easily configured mistake, causes the communication at two ends not smooth.
The content of the invention
Embodiments of the invention provide the method and PW nodes of a kind of pseudo-wire PW parameter configurations, can reduce maintenance configuration PW
The human cost of parameter, and then communication quality can be improved.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
On the one hand, the embodiments of the invention provide a kind of method of pseudo-wire PW parameter configurations, this method includes：
First PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent, and first tag request reflects
Penetrate the first PW parameters that message carries the 2nd PW nodes；
The first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters；
The first PW nodes send the first tag request mapping response message, first mark to the 2nd PW nodes
Label request mapping response message includes the first information, and the first information is used to represent the first PW nodes by described first
PW parameter configurations are the PW parameters of the first PW nodes.
According in a first aspect, in the first possible embodiment of first aspect, second is received in the first PW nodes
Before the first tag request mapping message that PW nodes are sent, this method also includes：
The first PW nodes send the second tag request mapping message to the 2nd PW nodes, and second label please
Mapping message is asked to include the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message.
According to the first possible embodiment of first aspect or first aspect, in second of possible embodiment
In, this method also includes：
After the first PW nodes and the 2nd PW nodes complete PW negotiations, the first PW nodes receive described
Described second is carried in the 3rd tag request mapping message that 2nd PW nodes are sent, the 3rd tag request mapping message
2nd PW parameters of PW nodes and saved for indicating that the first PW nodes update the first PW according to the 2nd PW parameters
The configured information of the PW parameters of point, wherein, the PW consults to include the first PW nodes to the 2nd PW nodes transmission institute
State the first tag request mapping response message；
The first PW nodes are according to the 2nd PW parameters and institute carried in the 3rd tag request mapping message
Configured information is stated, the PW parameters of the first PW nodes are updated；
The first PW nodes according to the 2nd PW parameters carried in the 3rd tag request mapping message and
After the configured information, the PW parameters for updating the first PW nodes, send the second tag request to the 2nd PW nodes and reflect
Response message is penetrated, the second tag request mapping response message carries the 2nd PW parameters.
It is possible according to second of the first possible embodiment or first aspect of first aspect or first aspect
Embodiment, in the third possible embodiment of first aspect, the first PW nodes are base station side gateway CSG, institute
The 2nd PW nodes are stated for wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
Second aspect, the embodiments of the invention provide a kind of method of pseudo-wire PW parameter configurations, this method includes：
2nd PW nodes send the first tag request mapping message to the first PW nodes, and the first tag request mapping disappears
Breath carries the first PW parameters of the 2nd PW nodes；
The 2nd PW nodes receive the first tag request mapping response message that the first PW nodes are sent, first mark
Label request mapping response message includes the first information, and the first information is used to represent the first PW nodes by described first
PW parameter configurations are the PW parameters of the first PW nodes.
According to second aspect, in the first possible implementation of second aspect, in the 2nd PW nodes to the first PW
Node is sent before the first tag request mapping message, and this method also includes：
The 2nd PW nodes receive the second tag request mapping message that the first PW nodes are sent, second mark
Label request mapping message includes the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message.
According to the first possible implementation of second aspect or second aspect, second in second aspect is possible
In implementation, after the first PW nodes and the 2nd PW nodes complete PW negotiations, this method also includes：
The 2nd PW nodes send the 3rd tag request mapping message to the first PW nodes, and the 3rd label please
Seek the 2nd PW parameters that the 2nd PW nodes are carried in mapping message and for indicating the first PW nodes according to described
2nd PW parameters update the configured information of the PW parameters of the first PW nodes, wherein, the PW consults to include the 2nd PW
Node receives first tag request mapping response message that the first PW nodes are sent；
The 2nd PW nodes receive the second tag request mapping response message that the first PW nodes are sent, and described the
Two tag requests mapping response message carries the 2nd PW parameters.
It is possible according to second of the first possible implementation or second aspect of second aspect or second aspect
Implementation, in the third possible implementation of second aspect, the first PW nodes are base station side gateway CSG, institute
The 2nd PW nodes are stated for wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
The third aspect, the embodiments of the invention provide a kind of first PW nodes, the first PW nodes include：Receiving unit,
Processing unit and transmitting element；
The receiving unit, for receiving the first tag request mapping message that the 2nd PW nodes are sent, first mark
Label request mapping message carries the first PW parameters of the 2nd PW nodes；
The processing unit, for by the first PW parameter configurations be the first PW nodes PW parameters；
The transmitting element, for sending the first tag request mapping response message, described the to the 2nd PW nodes
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
According to the third aspect, in the first possible embodiment of the third aspect, the transmitting element is additionally operable to
The receiving unit is received before the first tag request mapping message that the 2nd PW nodes are sent, and is saved to the 2nd PW
Point sends the second tag request mapping message, and the second tag request mapping message includes being used to indicate the 2nd PW sections
Point sends the information of the first tag request mapping message.
According to the first possible embodiment of the third aspect or the third aspect, second in the third aspect is possible
In embodiment, the receiving unit is additionally operable to after the first PW nodes and the 2nd PW nodes complete PW negotiations,
Receive and carried in the 3rd tag request mapping message that the 2nd PW nodes are sent, the 3rd tag request mapping message
2nd PW parameters of the 2nd PW nodes and for indicate the first PW nodes according to the 2nd PW parameters update described in
The configured information of the PW parameters of first PW nodes, wherein, the PW negotiations include the first PW nodes and saved to the 2nd PW
Point sends the first tag request mapping response message；
The processing unit, is additionally operable to according to the 2nd PW parameters carried in the 3rd tag request mapping message
And the configured information, update the PW parameters of the first PW nodes；
The transmitting element, is additionally operable to according to the 2nd PW parameters carried in the 3rd tag request mapping message
And the configured information, after the PW parameters for updating the first PW nodes, the second tag request is sent to the 2nd PW nodes
Response message is mapped, the second tag request mapping response message carries the 2nd PW parameters.
It is possible according to second of the first possible embodiment or the third aspect of the third aspect or the third aspect
Embodiment, in the third possible embodiment of the third aspect, the first PW nodes are base station side gateway CSG, institute
The 2nd PW nodes are stated for wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
Fourth aspect, the embodiments of the invention provide a kind of 2nd PW nodes, the 2nd PW nodes include：Transmitting element and
Receiving unit；
The transmitting element, for sending the first tag request mapping message to the first PW nodes, first label please
Mapping message is asked to carry the first PW parameters of the 2nd PW nodes；
The receiving unit, response message, described the are mapped for receiving the first tag request that the first PW nodes are sent
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
According to fourth aspect, in the first possible embodiment of fourth aspect, the receiving unit is additionally operable to
The transmitting element is sent before the first tag request mapping message to the first PW nodes, receive that the first PW nodes send the
Two tag request mapping messages, the second tag request mapping message includes being used to indicate that the 2nd PW nodes send institute
State the information of the first tag request mapping message.
According to the first possible embodiment of fourth aspect or fourth aspect, second in fourth aspect is possible
In embodiment, the transmitting element is additionally operable to after the first PW nodes and the 2nd PW nodes complete PW negotiations, to
The first PW nodes, which are sent, carries described the in the 3rd tag request mapping message, the 3rd tag request mapping message
2nd PW parameters of two PW nodes and update the first PW nodes for indicating the first PW nodes according to the 2nd PW parameters
PW parameters configured information, wherein, the PW consults to include the 2nd PW nodes to receive the first PW nodes transmission
First tag request maps response message；
The receiving unit, is additionally operable to receive the second tag request mapping response message that the first PW nodes are sent,
The second tag request mapping response message carries the 2nd PW parameters.
It is possible according to second of the first possible embodiment or fourth aspect of fourth aspect or fourth aspect
Embodiment, in the third possible embodiment of fourth aspect, the first PW nodes are base station side gateway CSG, institute
The 2nd PW nodes are stated for wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
The method and PW nodes of a kind of pseudo-wire PW parameter configurations provided in an embodiment of the present invention, this method are saved including the first PW
Point receives the first tag request mapping message that the 2nd PW nodes are sent, and the first tag request mapping message carries described
First PW parameters of the 2nd PW nodes；The first PW nodes by the first PW parameter configurations be the first PW nodes PW
Parameter；The first PW nodes send the first tag request mapping response message, first label to the 2nd PW nodes
Request mapping response message includes the first information, and the first information is used to represent the first PW nodes by the first PW
Parameter configuration is the PW parameters of the first PW nodes.Automatically study has arrived the of the 2nd PW nodes to such first PW nodes
One PW parameters, without human configuration, save human cost, and then can improve communication quality.
Brief description of the drawings
Fig. 1 is a kind of method flow schematic diagram of pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 2 is the method flow schematic diagram of another pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 3 interacts schematic diagram for a kind of method flow of pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 4 interacts schematic diagram for the method flow of another pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 5 interacts schematic diagram for the method flow of another pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 6 is a kind of application scenarios schematic diagram of the method for pseudo-wire PW parameter configurations provided in an embodiment of the present invention；
Fig. 7 is a kind of structured flowchart of first PW nodes provided in an embodiment of the present invention；
Fig. 8 is the structured flowchart of another first PW nodes provided in an embodiment of the present invention；
Fig. 9 is a kind of structured flowchart of 2nd PW nodes provided in an embodiment of the present invention；
Figure 10 is the structured flowchart of another 2nd PW nodes provided in an embodiment of the present invention.
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 is described, it is clear that described embodiment is only a part of embodiment of the 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 creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one,
L2VPN business in current substantial amounts of IP bearer networks is, it is necessary to set up the CSG of access side and the RSG of core side end
To the PW business at end, and the generally PW business set up between RSG and CSG is into Hub-Spoke shapes.
Specifically, as shown in fig. 6, customer end A and customer end B will carry out L2VPN business, the CSG of customer end A side by with
The RSG of core side is set up after PW business, and customer end A completes L2VPN business with customer end B.Wherein, in actual network, lead to
Often access side can have multiple CSG, and core side can only configure the RSG of only a few, so access side multiple CSG can with it is same
RSG sets up PW business, forms Hub-Spoke shapes.
On the PW service paths that each CSG and RSG is set up, it is also possible to, in the present invention, will including PW switching nodes
Operational CSG, RSG and PW switching nodes of PW may be collectively referred to as PW nodes.
In embodiments of the present invention, CSG and RSG are set up in PW business procedures, and CSG and RSG are firstly the need of progress PW parameters
Negotiation, if the PW parameter negotiations at two ends are consistent, CSG and RSG two ends can just set up PW business.Due to the RSG of core side
PW business between the CSG of access side, in order to save human cost, reduces and the artificial of PW parameters is matched somebody with somebody into Hub-Spoke shapes
Put, in the embodiment of the present invention, when between CSG and RSG being the PW of single-hop, the RSG human configuration PW parameters of network side,
CSG learns RSG PW parameters from RSG.
For be between CSG and RSG multi-hop PW, CSG and RSG between also exist at least one PW switching node, PW hand over
Node is changed identical with CSG, RSG forwarding mechanism, if PW switching nodes are used as example during CSG and RSG set up PW business
If not in same AS domains, and signaling connection can not be set up or the CSG and RSG in tunnel relaying is set up, now only in network side
Human configuration PW parameters in RSG, and other PW nodes on the PW service paths set up for RSG and CSG, can use this hair
The method for the PW parameter configurations that bright embodiment is provided is configured.
Specifically, the PW business set up between RSG as shown in Figure 6 and CSG1 be not present PW switching nodes, only RSG and
CSG, then the first PW nodes are CSG, and the 2nd PW nodes are RSG.And the PW business configurations that RSG and CSG2 is set up have two PW friendships
Change node, including three sections of PW connections, respectively PW1, PW2 and PW3.Then RSG is the 2nd PW nodes, and switching node A can conduct
The PW parameters that first PW nodes are configured from RSG learnings RSG；Switching node A can also be as the 2nd PW nodes, from RSG study
After the PW parameters configured to RSG, the PW parameters of itself are sent to the first PW nodes exchange nodes B for interfacing connection.Successively
, the PW parameters that switching node B is configured as the 2nd PW nodes, CSG from switching node B learning switching nodes B, so as to ensure
CSG is consistent with the PW parameters of the operational PW nodes of RSG PW, and can save human cost.
It is and the 2nd PW nodes as study side based on the first PW nodes it should be noted that the description of above-described embodiment
As being illustrated by study side, but in the art, applicant is it is understood that the first PW nodes can also be made
To be learnt the node of side, and the 2nd PW nodes can also be used as the node of study side.
Explanation is needed further exist for, in embodiments of the present invention, if the first PW nodes are access network equipment, institute
State the equipment that the 2nd PW nodes can be access network, convergence net or core net；If the first PW nodes are convergence net equipment,
The 2nd PW nodes can be the equipment for converging net or core net；If the first PW nodes are equipments of the core network, described
Two PW nodes are equipments of the core network.
Specifically, as shown in figure 1, a kind of method of pseudo-wire PW parameter configurations provided in an embodiment of the present invention, this method
Executive agent is the first PW nodes, and this method includes：
101st, the first PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent, and first label please
Mapping message is asked to carry the first PW parameters of the 2nd PW nodes.
Wherein, the first PW parameters be the first PW nodes and the 2nd PW nodes set up in PW business procedures, it is necessary to
The parameter of negotiation.
Wherein, tag request mapping message uses tag distribution protocol LDP (the Label Distribution of standard
Protocol Request Mapping message).Specific as shown in table 1, Request Mapping message includes following field
Information：Label mapping (Label Mapping), forwarding equivalence class (Forwarding Equivalent Class, abbreviation FEC),
The information such as PW ID PW id, the type PW Type of control word C, PW.
The field information of the Request Mapping message of table 1
Wherein, the first PW parameters of the 2nd PW nodes are included in the FEC fields of the first tag request mapping message.
For different vpn services, the first PW parameters are different.Specifically, as shown in table 2, listing TDM (Time Division
Multiplexing, time division multiplexing), ATM (Asynchronous Transfer Mode, asynchronous transfer mode), ETH
(Ethernet, Ethernet), FR (Frame Relay, frame relay), PPP (Peer-PeerProtocol, end-to-end protocol),
The PW parameters of the business such as HDLC (High-Level Data Link Control, High-Level Data Link Control).
The business PW parameter declarations of table 2
Wherein, VCC is virtual channel identifier, and VPC is VPI, and VLAN is VLAN (Virtual Local
Area Network)。
It should be noted that merely exemplary in table 2 list the part PW parameters that each business includes.It may be appreciated
It is the PW parameters that each business is all should be appreciated that as those skilled in the art, the embodiment of the present invention is not exhaustive one by one herein.
It should be noted that in table 2, also increase has the 2nd PW parameters of different business in FEC, such as TDM maximum is trembled
The parameters such as dynamic buffer depth, the cell packing time-out time of ATM business.Wherein, the 2nd PW parameters also may be used in actual applications
The referred to as local parameter of PW business, although the 2nd PW parameters do not interfere with the foundation of CSG and RSG two ends PW business, but in CSG
After consulting with RSG two ends completion PW, if the parameter at two ends is inconsistent, the synchronism of business may be influenced whether.If for example,
The maximum jitter buffer depth parameter that CSG with RSG two ends are locally configured is different, can make it that the two-way time delay of TDM business is different.For
Avoid the generation of such case, the embodiment of the present invention adds Sub TLV in FEC, it is specific as shown in table 2, for taking
With the 2nd synchronous PW parameters of needs.
For example, Sub TLV type Type is set to 0x81, that is, represent to define the maximum jitter buffering area of TDM business
Depth；Length Length is to for 8bits, and the length for representing the maximum jitter buffer depth of definition is 8 bits；Value Value
For 8, represent to need the maximum jitter buffer depth 8ms of the synchronous Section Point configuration of first node.
Certainly, for updating the 2nd PW parameters that increased Sub TLV include in FEC, the embodiment of the present invention can be adopted
Use following two ways：
Mode one,
First PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent, first tag request mapping
The FEC fields of message include Sub TLV parameter.First PW nodes are according to the FEC field bags of the first tag request mapping message
The Sub TLV included parameter updates the corresponding PW parameters in the first PW nodes.
Mode two,
PW parameters are consulted in the first PW nodes and the 2nd PW nodes, have set up after PW business, the 2nd PW nodes are to the first PW
Node, which sends to carry in the 3rd tag request mapping message, the tag request mapping message, to be included in Sub TLV and to update
The 2nd PW parameters and for indicating that the first PW nodes update the PW of the first PW nodes according to the 2nd PW parameters
The configured information of parameter.Ginseng in the Sub TLV that the FEC fields of the tag request mapping message of first PW node updates the 3rd include
Number.
102nd, the first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters.
Specifically, after the first tag request mapping message that the first PW nodes receive the transmission of the 2nd PW nodes, it is described
First PW nodes can be using carrying in the first tag request mapping message described in the TLV/PWFEC self studies in T-LDP agreements
The first PW parameters.
Certainly, if the first PW nodes adopt in manner just described one, now also needing to update the Sub TLV of FEC fields includes
The 2nd PW parameters.
103rd, the first PW nodes send the first tag request mapping response message, described the to the 2nd PW nodes
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
Wherein, tag request mapping response message can use the Mapping/ACK message of the tag distribution protocol of standard.
On the other hand, the embodiment of the present invention additionally provides a kind of method of pseudo-wire PW parameter configurations, the execution master of this method
Body is the 2nd PW nodes, as shown in Fig. 2 this method includes：
201st, the 2nd PW nodes send the first tag request mapping message to the first PW nodes, and first tag request reflects
Penetrate the first PW parameters that message carries the 2nd PW nodes.
Received in the first PW nodes after the first described tag request mapping message, the first PW nodes are according to described
First PW parameters, by the PW parameters that the first PW parameter configurations of the 2nd PW nodes are the first PW nodes.
Specifically, the description as described in Request Mapping message and PW parameters, refer to the description of above-described embodiment,
The embodiment of the present invention will not be repeated here.
Certainly, the first tag request mapping message also carries the 2nd PW parameters of the 2nd PW nodes.Specifically,
The description as described in the 2nd PW parameters may be referred to the explanation of above-described embodiment, and the embodiment of the present invention will not be repeated here.
202nd, the 2nd PW nodes receive the first tag request mapping response message that the first PW nodes are sent, and described the
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
A kind of method of pseudo-wire PW parameter configurations provided in an embodiment of the present invention, this method includes the first PW nodes and receives the
First tag request mapping message of the first PW parameters for carrying the 2nd PW nodes that two PW nodes are sent, described first
PW nodes are according to the first PW parameters of carrying, by the PW parameters that the first PW parameter configurations are the first PW nodes,
Then the first tag request mapping response message is sent to the 2nd PW nodes, first tag request maps response message
Including the first information, the first information is used to represent that the first PW parameter configurations are described the by the first PW nodes
The PW parameters of one PW nodes.Such first PW nodes learn to have arrived the first PW parameters of the 2nd PW nodes automatically, without
Human configuration is wanted, human cost is saved, and then communication quality can be improved.
Embodiment two,
A kind of method of the pseudo-wire PW parameter configurations provided based on above-described embodiment, the 2nd PW sections are learnt in the first PW nodes
During the first PW parameters of point, the first PW nodes and the 2nd PW nodes can initiate request first, i.e., sending label to other side please
Seek mapping message.As long as the orifice of the first PW nodes and the 2nd PW nodes, the first PW nodes and the 2nd PW nodes can
The very first time initiates request.
Present invention below embodiment learns the friendship of the various situations of the first PW parameters of the 2nd PW nodes with the first PW nodes
Mutual process illustrates this method.
It is specific as shown in Figure 3, the PW parameters for completing the first PW nodes, the first PW nodes are configured in the 2nd PW nodes
After access network, the 2nd PW nodes are actively consulted with the first PW nodes in the scene of PW parameters, the first PW nodes study second
The interaction of first PW parameters of PW nodes includes：
301st, the 2nd PW nodes send the first tag request mapping message to the first PW nodes, and first tag request reflects
Penetrate the first PW parameters that message carries the 2nd PW nodes.
302nd, the first PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent.
303rd, the first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters.
304th, the first PW nodes send the first tag request mapping response message, described the to the 2nd PW nodes
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
305th, the 2nd PW nodes receive the first tag request mapping response message that the first PW nodes are sent.
It is specific as shown in Figure 4, in the first PW node access networks networks, the first PW parameters of the PW nodes of active request the 2nd
In scene, the interaction that the first PW nodes learn the first PW parameters of the 2nd PW nodes includes：
401st, the first PW nodes send the second tag request mapping message, second mark to the 2nd PW nodes
Label request mapping message includes the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message.
Specifically, the PW type fields of Request Mapping message can be set into 0x0000, that is, represent the first PW
The PW content of parameter of node is sky, can be any type.
402nd, the 2nd PW nodes receive the second tag request mapping message that the first PW nodes are sent.
403rd, the 2nd PW nodes send the first tag request mapping message to the first PW nodes, and first tag request reflects
Penetrate the first PW parameters that message carries the 2nd PW nodes.
404th, the first PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent.
405th, the first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters.
406th, the first PW nodes send the first tag request mapping response message, described the to the 2nd PW nodes
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes.
407th, the 2nd PW nodes receive the first tag request mapping response message that the first PW nodes are sent.
The method of a kind of pseudo-wire PW parameter configurations provided based on above-described embodiment, in the first PW nodes and the 2nd PW nodes
PW parameter negotiations are completed, are set up after PW business, the 2nd PW nodes and the first PW nodes are carried out in the scene that the 2nd PW parameters update,
Specific as shown in Figure 5, the interaction of the 2nd PW parameters of the PW nodes of the first PW node updates the 2nd includes：
501st, completed in the first PW nodes and the 2nd PW nodes after PW consults, the 2nd PW nodes are to institute
State in the first PW nodes the 3rd tag request mapping message of transmission, the 3rd tag request mapping message and carry described second
2nd PW parameters of PW nodes and saved for indicating that the first PW nodes update the first PW according to the 2nd PW parameters
The configured information of the PW parameters of point, wherein, the PW consults to include the first PW nodes to the 2nd PW nodes transmission institute
State the first tag request mapping response message.
502nd, the first PW nodes receive the 3rd tag request mapping message that the 2nd PW nodes are sent.
503rd, the first PW nodes are according to the 2nd PW nodes carried in the 3rd tag request mapping message
The 2nd PW parameters and the configured information, update the PW parameters of the first PW nodes.
504th, saved in the first PW nodes according to the 2nd PW carried in the 3rd tag request mapping message
After the 2nd PW parameters and the configured information of point, the PW parameters for updating the first PW nodes, sent out to the 2nd PW nodes
The second tag request is sent to map response message, the second tag request mapping response message carries the 2nd PW parameters.
505th, the 2nd PW nodes receive the second tag request mapping response message that the first PW nodes are sent.
It should be noted that the description of the noun mentioned in the embodiment of the present invention, concept and process, may be referred to embodiment
Description in one, the embodiment of the present invention will not be repeated here.
A kind of method of pseudo-wire PW parameter configurations provided in an embodiment of the present invention, this method includes the first PW nodes and receives the
First tag request mapping message of the first PW parameters for carrying the 2nd PW nodes that two PW nodes are sent, described first
PW nodes save the first PW parameter configurations for the first PW according to the first PW parameters of the 2nd PW nodes of carrying
The PW parameters of point, then send the first tag request mapping response message to the 2nd PW nodes.Such first PW nodes are certainly
Dynamic the first PW parameters for learning to have arrived the 2nd PW nodes, without human configuration, save human cost, and then can
Improve communication quality.
Embodiment three,
A kind of method of the pseudo-wire PW parameter configurations provided based on above-described embodiment, the embodiments of the invention provide in realization
The first PW nodes of the method for pseudo-wire PW parameter configurations are stated, specifically, as shown in fig. 7, the first PW nodes include：Receiving unit
71st, processing unit 72 and transmitting element 73.
The receiving unit 71, for receiving the first tag request mapping message that the 2nd PW nodes are sent, described first
Tag request mapping message carries the first PW parameters of the 2nd PW nodes.
The processing unit 72, for according to by the first PW parameter configurations be the first PW nodes PW parameters.
The transmitting element 73, it is described for sending the first tag request mapping response message to the 2nd PW nodes
First tag request mapping response message includes the first information, and the first information is used to represent the first PW nodes by institute
State the PW parameters that the first PW parameter configurations are the first PW nodes.
Optionally, after in the first PW node access networks networks, during the first PW parameters of the PW nodes of active request the 2nd, the hair
Unit 73 is sent, is additionally operable to disappear in first tag request mapping that the receiving unit 71 receives the 2nd PW nodes transmission
Before breath, the second tag request mapping message is sent to the 2nd PW nodes, the second tag request mapping message includes
For indicating that the 2nd PW nodes send the information of the first tag request mapping message.
Optionally, after the first PW nodes and the 2nd PW nodes complete PW negotiations, set up after PW business, the 2nd PW nodes are also
The renewal of the 2nd PW parameters can be carried out with the first PW nodes, accordingly, the receiving unit 71 is additionally operable to receive described second
The 2nd PW sections are carried in the 3rd tag request mapping message that PW nodes are sent, the 3rd tag request mapping message
2nd PW parameters of point and update the first PW nodes for indicating the first PW nodes according to the 2nd PW parameters
The configured information of PW parameters, wherein, the PW consults to include the first PW nodes to the 2nd PW nodes transmission described the
One tag request maps response message；
The processing unit 72, is additionally operable to according to the 2nd PW sections carried in the 3rd tag request mapping message
The 2nd PW parameters and the configured information of point, update the PW parameters of the first PW nodes；
The transmitting element 73, is additionally operable to take according in the 3rd tag request mapping message in the first PW nodes
After the 2nd PW parameters and the configured information of the 2nd PW nodes of band, sending the second label to the 2nd PW nodes please
Mapping response message is sought, the second tag request mapping response message carries the 2nd PW parameters.
Wherein, the first PW nodes are base station side gateway CSG, and the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
Wherein, the course of work of the unit of the first PW nodes refers to retouching for embodiment one and embodiment two
State, the embodiment of the present invention will not be repeated here.
A kind of method of the pseudo-wire PW parameter configurations provided based on above-described embodiment, the embodiment of the present invention additionally provides realization
First PW nodes of the method for above-mentioned pseudo-wire PW parameter configurations, specifically, as shown in figure 8, the first PW nodes include：Transceiver
81st, memory 82 and processor 83.Certainly, the first PW nodes can also include the general portions such as antenna, input/output unit
Part, the embodiment of the present invention is not intended to be limited in any herein.
Wherein, batch processing code is stored in memory 82, and processor 83 is used to call the journey stored in memory 82
Sequence code, for performing following operation：
The first tag request mapping message that 2nd PW nodes are sent, first tag request are received by transceiver 81
Mapping message carries the first PW parameters of the 2nd PW nodes, and the first PW parameter configurations by the 2nd PW nodes are institute
The PW parameters of the first PW nodes are stated, sending the mapping response of the first tag request to the 2nd PW nodes by transceiver 81 disappears
Breath, the first tag request mapping response message includes the first information, and the first information is used to represent the first PW sections
Point is by PW parameter of the first PW parameter configurations for the first PW nodes；
Optionally,, can be with during the first PW parameters of the PW nodes of active request the 2nd after in the first PW node access networks networks
Second tag request mapping message, the second tag request mapping message are sent to the 2nd PW nodes by transceiver 81
Include the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message；
Optionally, after the first PW parameters of the first PW nodes and the 2nd PW nodes complete PW negotiations, the 2nd PW nodes are also
The synchronous of the 2nd PW parameters can be carried out with the first PW nodes, accordingly, the 2nd PW nodes be received by transceiver 81 and sent out
The second of the 2nd PW nodes is carried in the 3rd tag request mapping message sent, the 3rd tag request mapping message
PW parameters and for indicating that the first PW nodes update the PW parameters of the first PW nodes according to the 2nd PW parameters
Configured information, wherein, the PW negotiations include the first PW nodes please to the 2nd PW nodes transmission first label
Seek mapping response message；According to the 2nd PW parameters of the 2nd PW nodes carried in the 3rd tag request mapping message
And the configured information, the PW parameters of the first PW nodes are updated, are then sent out by transceiver 81 to the 2nd PW nodes
The second tag request is sent to map response message, the second tag request mapping response message carries the 2nd PW parameters.
Wherein, the first PW nodes are base station side gateway CSG, and the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
A kind of first PW nodes provided in an embodiment of the present invention, the receiving unit of the first PW nodes receives the 2nd PW nodes
First tag request mapping message of the first PW parameters for carrying the 2nd PW nodes sent, the first PW nodes will
The first PW parameter configurations are the PW parameters of the first PW nodes, and then sending the first label to the 2nd PW nodes please
Seek mapping response message.Such first PW nodes learn to have arrived the first PW parameters of the 2nd PW nodes automatically, without
Human configuration, saves human cost, and then can improve communication quality.
Example IV,
A kind of method of the pseudo-wire PW parameter configurations provided based on above-described embodiment, the embodiments of the invention provide in realization
The 2nd PW nodes of the method for pseudo-wire PW parameter configurations are stated, specifically, as shown in figure 9, the 2nd PW nodes include：Transmitting element
91 and receiving unit 92.
The transmitting element 91, for sending the first tag request mapping message, first label to the first PW nodes
Request mapping message carries the first PW parameters of the 2nd PW nodes；
The receiving unit 92, response message is mapped for receiving the first tag request that the first PW nodes are sent, described
First tag request mapping response message includes the first information, and the first information is used to represent the first PW nodes by institute
State the PW parameters that the first PW parameter configurations are the first PW nodes；
Optionally, it is described to connect during the first PW parameters of the PW nodes of active request the 2nd after in the first PW node access networks networks
Unit 92 is received, is additionally operable to before the transmitting element 91 sends the first tag request mapping message to the first PW nodes, institute is received
The second tag request mapping message of the first PW nodes transmission is stated, the second tag request mapping message includes being used to indicate
The 2nd PW nodes send the information of the first tag request mapping message.
Optionally, after the first PW nodes and the 2nd PW nodes complete PW negotiations, the 2nd PW nodes can also be with the first PW
Node carries out the synchronization of the 2nd PW parameters, and the transmitting element 91 is additionally operable to ask to the first PW nodes the 3rd label of transmission
Ask and carry the 2nd PW parameters of the 2nd PW nodes in mapping message, the 3rd tag request mapping message and and be used for
Indicate that the first PW nodes update the configured information of the PW parameters of the first PW nodes according to the 2nd PW parameters, wherein, institute
PW is stated to consult to include the 2nd PW nodes and receive first tag request that the first PW nodes send and map response to disappear
Breath, to cause the first PW nodes according to the of the 2nd PW nodes carried in the 3rd tag request mapping message
Two PW parameters and the configured information, update the PW parameters of the first PW nodes.
The receiving unit 92, the second tag request mapping response for being additionally operable to receive the first PW nodes transmission disappears
Breath, the second tag request mapping response message carries the 2nd PW parameters.
Wherein, the first PW nodes are base station side gateway CSG, and the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
A kind of method of the pseudo-wire PW parameter configurations provided based on above-described embodiment, the embodiment of the present invention additionally provides realization
2nd PW nodes of the method for above-mentioned pseudo-wire PW parameter configurations, specifically, as shown in Figure 10, the 2nd PW nodes include：Transmitting-receiving
Device 1001, memory 1002 and processor 1003.Certainly, the first PW nodes can also include antenna, input/output unit
Deng universal component, the embodiment of the present invention is not intended to be limited in any herein.
Wherein, batch processing code is stored in memory 1002, and processor 1003 is used to call to deposit in memory 1002
The program code of storage, for performing following operation：
First tag request mapping message is sent to the first PW nodes by transceiver 1001, first tag request reflects
The first PW parameters that message carries the 2nd PW nodes are penetrated, to cause the first PW nodes according to described the second of carrying
First PW parameters of PW nodes, by the PW parameters that the first PW parameter configurations of the 2nd PW nodes are the first PW nodes,
The first tag request mapping response message of the first PW nodes transmission is received, the first tag request mapping response message includes
The first information, the first information is used to represent that the first PW parameter configurations are the first PW by the first PW nodes
The PW parameters of node；
Optionally, after in the first PW node access networks networks, during the first PW parameters of the PW nodes of active request the 2nd, by receiving
Hair device 1001 receives the second tag request mapping message that the first PW nodes are sent, the second tag request mapping message
Include the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message；
Optionally, after the first PW nodes and the 2nd PW nodes complete PW negotiations, the 2nd PW nodes can also be with the first PW
Node carries out the synchronization of the 2nd PW parameters, accordingly, and sending the 3rd label to the first PW nodes by transceiver 1001 please
Ask in mapping message, the 3rd tag request mapping message and carry the 2nd PW parameters of the 2nd PW nodes and for referring to
Show that the first PW nodes update the configured information of the PW parameters of the first PW nodes according to the 2nd PW parameters, wherein, it is described
PW consults to include first tag request mapping response message that the 2nd PW nodes receive the first PW nodes transmission,
To cause the first PW nodes according to the second of the 2nd PW nodes carried in the 3rd tag request mapping message
PW parameters and the configured information, update the 2nd PW parameters of the first PW nodes, then receive institute by transceiver 1001
The second tag request mapping response message of the first PW nodes transmission is stated, the second tag request mapping response message is carried
The 2nd PW parameters；
Wherein, the first PW nodes are base station side gateway CSG, and the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG is exchanged
Node；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are institute
State RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, described second
PW nodes are the PW switching nodes being connected with the first PW nodes.
A kind of 2nd PW nodes provided in an embodiment of the present invention, the 2nd PW nodes send the first label to the first PW nodes
Mapping message is asked, the first tag request mapping message carries the first PW parameters of the 2nd PW nodes, described the
Then one PW nodes send the PW parameters that the first PW parameter configurations are the first PW nodes to the 2nd PW nodes
First tag request maps response message.Such first PW nodes learn to have arrived the first PW ginsengs of the 2nd PW nodes automatically
Number, without human configuration, saves human cost, and then can improve communication quality.
It should be noted that belong to same inventive concept in above method embodiment, device embodiment and system embodiment,
For the content of accurate understanding this specification, description between each embodiment can be with cross-referenced and be complementary to one another.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (12)
1. a kind of method of pseudo-wire PW parameter configurations, it is characterised in that this method includes：
First PW nodes receive the first tag request mapping message that the 2nd PW nodes are sent, and the first tag request mapping disappears
Breath carries the first PW parameters of the 2nd PW nodes；
The first PW nodes by the first PW parameter configurations be the first PW nodes PW parameters；
The first PW nodes send the first tag request mapping response message to the 2nd PW nodes, and first label please
Mapping response message is asked to include the first information, the first information is used to represent that the first PW nodes join the first PW
Number is configured to the PW parameters of the first PW nodes；
This method also includes：
After the first PW nodes and the 2nd PW nodes complete PW negotiations, the first PW nodes receive described second
The 2nd PW sections are carried in the 3rd tag request mapping message that PW nodes are sent, the 3rd tag request mapping message
2nd PW parameters of point and update the first PW nodes for indicating the first PW nodes according to the 2nd PW parameters
The configured information of PW parameters, wherein, the PW consults to include the first PW nodes to the 2nd PW nodes transmission described the
One tag request maps response message；Wherein, the 2nd PW parameters are the local parameters of PW business；
The first PW nodes are according to the 2nd PW parameters and the finger carried in the 3rd tag request mapping message
Show information, update the PW parameters of the first PW nodes；
In the first PW nodes according to the 2nd PW parameters that are carried in the 3rd tag request mapping message and described
After configured information, the PW parameters for updating the first PW nodes, send the mapping of the second tag request to the 2nd PW nodes and ring
Message is answered, the second tag request mapping response message carries the 2nd PW parameters.
2. according to the method described in claim 1, it is characterised in that receive the 2nd PW nodes are sent first in the first PW nodes
Before tag request mapping message, this method also includes：
The first PW nodes send the second tag request mapping message to the 2nd PW nodes, and second tag request reflects
Penetrate the information that message includes being used to indicate that the 2nd PW nodes send the first tag request mapping message.
3. the method according to claim any one of 1-2, it is characterised in that the first PW nodes are base station side gateway
CSG, the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG exchanges section
Point；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are described
RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, the 2nd PW sections
Point is the PW switching nodes being connected with the first PW nodes.
4. a kind of method of pseudo-wire PW parameter configurations, it is characterised in that this method includes：
2nd PW nodes send the first tag request mapping message to the first PW nodes, and the first tag request mapping message is taken
The first PW parameters with the 2nd PW nodes；
The 2nd PW nodes receive the first tag request mapping response message that the first PW nodes are sent, first mark
Label request mapping response message includes the first information, and the first information is used to represent the first PW nodes by described first
PW parameter configurations are the PW parameters of the first PW nodes；
After the first PW nodes and the 2nd PW nodes complete PW negotiations, this method also includes：
The 2nd PW nodes send the 3rd tag request mapping message to the first PW nodes, and the 3rd tag request reflects
The 2nd PW parameters that carry the 2nd PW nodes are penetrated in message and for indicating the first PW nodes according to described second
PW parameters update the configured information of the PW parameters of the first PW nodes, wherein, the PW consults to include the 2nd PW nodes
Receive first tag request mapping response message that the first PW nodes are sent；Wherein, the 2nd PW parameters are PW
The local parameter of business；
The 2nd PW nodes receive the second tag request mapping response message that the first PW nodes are sent, second mark
Label request mapping response message carries the 2nd PW parameters.
5. method according to claim 4, it is characterised in that send the first label to the first PW nodes in the 2nd PW nodes
Ask before mapping message, this method also includes：
The 2nd PW nodes receive the second tag request mapping message that the first PW nodes are sent, and second label please
Mapping message is asked to include the information for being used to indicate that the 2nd PW nodes send the first tag request mapping message.
6. the method according to claim any one of 4-5, it is characterised in that the first PW nodes are base station side gateway
CSG, the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG exchanges section
Point；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are described
RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, the 2nd PW sections
Point is the PW switching nodes being connected with the first PW nodes.
7. a kind of first PW nodes, it is characterised in that the first PW nodes include：Receiving unit, processing unit and transmitting element；
The receiving unit, for receiving the first tag request mapping message that the 2nd PW nodes are sent, first label please
Mapping message is asked to carry the first PW parameters of the 2nd PW nodes；
The processing unit, for by the first PW parameter configurations be the first PW nodes PW parameters；
The transmitting element, for sending the first tag request mapping response message, first mark to the 2nd PW nodes
Label request mapping response message includes the first information, and the first information is used to represent the first PW nodes by described first
PW parameter configurations are the PW parameters of the first PW nodes；
The receiving unit, is additionally operable to after the first PW nodes and the 2nd PW nodes complete PW negotiations, receives institute
The 3rd tag request mapping message of the 2nd PW nodes transmission is stated, described the is carried in the 3rd tag request mapping message
2nd PW parameters of two PW nodes and update the first PW for indicating the first PW nodes according to the 2nd PW parameters
The configured information of the PW parameters of node, wherein, the PW negotiations include the first PW nodes and sent to the 2nd PW nodes
First tag request maps response message；Wherein, the 2nd PW parameters are the local parameters of PW business；
The processing unit, is additionally operable to according to the 2nd PW parameters and institute carried in the 3rd tag request mapping message
Configured information is stated, the PW parameters of the first PW nodes are updated；
The transmitting element, is additionally operable in the first PW nodes according to the institute carried in the 3rd tag request mapping message
The 2nd PW parameters and the configured information are stated, after the PW parameters for updating the first PW nodes, is sent to the 2nd PW nodes
Second tag request maps response message, and the second tag request mapping response message carries the 2nd PW parameters.
8. node according to claim 7, it is characterised in that the transmitting element, is additionally operable to connect in the receiving unit
Receive before the first tag request mapping message that the 2nd PW nodes are sent, the second label is sent to the 2nd PW nodes
Mapping message is asked, the second tag request mapping message includes being used to indicate that the 2nd PW nodes send described first
The information of tag request mapping message.
9. the node according to claim any one of 7-8, it is characterised in that the first PW nodes are base station side gateway
CSG, the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG exchanges section
Point；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are described
RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, the 2nd PW sections
Point is the PW switching nodes being connected with the first PW nodes.
10. a kind of 2nd PW nodes, it is characterised in that the 2nd PW nodes include：Transmitting element and receiving unit；
The transmitting element, for sending the first tag request mapping message to the first PW nodes, first tag request reflects
Penetrate the first PW parameters that message carries the 2nd PW nodes；
The receiving unit, response message is mapped for receiving the first tag request that the first PW nodes are sent, and described the
One tag request mapping response message includes the first information, and the first information is used to represent that the first PW nodes will be described
First PW parameter configurations are the PW parameters of the first PW nodes；
The transmitting element, is additionally operable to complete after PW consults in the first PW nodes and the 2nd PW nodes, to described the
One PW nodes, which are sent, carries the 2nd PW sections in the 3rd tag request mapping message, the 3rd tag request mapping message
2nd PW parameters of point and for indicating that the PW that the first PW nodes update the first PW nodes according to the 2nd PW parameters joins
Several configured informations, wherein, the PW consults to include described that the 2nd PW nodes receive the first PW nodes transmission
One tag request maps response message；Wherein, the 2nd PW parameters are the local parameters of PW business；
The receiving unit, is additionally operable to receive the second tag request mapping response message that the first PW nodes are sent, described
Second tag request mapping response message carries the 2nd PW parameters.
11. node according to claim 10, it is characterised in that the receiving unit, is additionally operable in the transmitting element
Sent to the first PW nodes before the first tag request mapping message, the second tag request for receiving the first PW nodes transmission reflects
Message is penetrated, the second tag request mapping message includes being used to indicate that the 2nd PW nodes send first label and asked
Seek the information of mapping message.
12. the node according to claim any one of 10-11, it is characterised in that the first PW nodes are base station side net
CSG is closed, the 2nd PW nodes are wireless traffic side gateway RSG；
Or
The first PW nodes are CSG, and the 2nd PW nodes are that the PW for setting up PW business being connected with the CSG exchanges section
Point；Or
The first PW nodes are the PW switching nodes for setting up PW business being connected with RSG, and the 2nd PW nodes are described
RSG；Or
The first PW nodes are any PW switching nodes on the path for the PW business that CSG and RSG is set up, the 2nd PW sections
Point is the PW switching nodes being connected with the first PW nodes.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902350A (en) * | 2009-05-25 | 2010-12-01 | 中兴通讯股份有限公司 | Configuration method and system of circuit emulation service in passive optical network |
| WO2012006825A1 (en) * | 2010-07-12 | 2012-01-19 | 中兴通讯股份有限公司 | Method, system and terminal for pseudo wire oam attribute configuration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902350A (en) * | 2009-05-25 | 2010-12-01 | 中兴通讯股份有限公司 | Configuration method and system of circuit emulation service in passive optical network |
| WO2012006825A1 (en) * | 2010-07-12 | 2012-01-19 | 中兴通讯股份有限公司 | Method, system and terminal for pseudo wire oam attribute configuration |
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