CN103152202B - Parameter deployment, communication node and communication network - Google Patents
Parameter deployment, communication node and communication network Download PDFInfo
- Publication number
- CN103152202B CN103152202B CN201310079935.9A CN201310079935A CN103152202B CN 103152202 B CN103152202 B CN 103152202B CN 201310079935 A CN201310079935 A CN 201310079935A CN 103152202 B CN103152202 B CN 103152202B
- Authority
- CN
- China
- Prior art keywords
- information
- message
- communication node
- neighbors
- mep
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The embodiment of the invention discloses a kind of parameter deployment, communication node and communication network, automatically can carry out parameter deployment to node, thus improve parameter deployment efficiency.The method comprises: communication node receives the message comprising MD information and MA information that neighbors sends; If the MD information of the MD information that comprises of message that in this neighbors, at least one neighbors sends and MA information and this communication node and MA information identical, then this communication node acquisition configuration parameter, and dispose this configuration parameter.Like this, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
Description
Technical field
The present invention relates to the communications field, particularly a kind of parameter deployment, communication node and communication network.
Background technology
In the field of communications, the operation carried out network, management, maintenance are called OAM (operation management maintain, English full name is OperationAdministrationMaintenance).
In network OA M process, often need to carry out parameter deployment to the node in network.At present, carry out parameter deployment how to be realized by hand by attendant node, when node is more, parameter deployment workload is comparatively large, and parameter is disposed consuming time longer.
Visible, carry out parameter deployment to node by hand, parameter deployment efficiency is lower.
Summary of the invention
The embodiment of the present invention provides a kind of parameter deployment, communication node and communication network, automatically can carry out parameter deployment to node, thus improves parameter deployment efficiency.
The embodiment of the present invention adopts following technical scheme:
First aspect, provides a kind of parameter deployment, comprising:
Communication node receives the message comprising maintenance field MD information and Maintenance Association MA information that neighbors sends; If the MD information of the MD information that comprises of message that in described neighbors, at least one neighbors sends and MA information and described communication node and MA information identical, then described communication node acquisition configuration parameter, and dispose described configuration parameter.
In the first possible implementation of first aspect, when described communication node is Maintenance association End Point MEP, described configuration parameter comprises MEP value, described communication node obtains configuration parameter, and dispose described configuration parameter and comprise: described communication node generates the MEP value of local device, and disposes the MEP value of described local device at local device.
In conjunction with first aspect or in conjunction with the first possible implementation, in the implementation that the second is possible, when described communication node is MEP, described configuration parameter comprises the enable mark of transmitting-receiving cc message, described communication node obtains configuration parameter, and disposes described configuration parameter and comprise: described communication node generates the described transmitting-receiving enable mark of cc message or receives described that the neighbors with described communication node with identical MD information and MA information sends receives and dispatches the enable mark of cc message; Described communication node disposes the enable mark of described transmitting-receiving cc message at local device.
In conjunction with the implementation that the first is possible, in the implementation that the third is possible, after described communication node generates the MEP value of local device, also comprise: described communication node generates the MEP value of each neighbors at least one neighbors described; Described communication node sends the MEP value of described each neighbors to described each neighbors, makes described each neighbors that the MEP value received is deployed to described each neighbors.
In conjunction with first aspect or in conjunction with the first possible implementation or in conjunction with the possible implementation of the second, in the 4th kind of possible implementation, described message be tag distribution protocol LDP message and described communication node enables MD information and MA information time, described communication node is MEP; Or, described message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, only neighbors sends and MA information and described communication node and MA information identical time, described communication node is MEP.
In the implementation of first aspect the 5th kind possibility side, when described communication node is Maintenance association Intermediate Point MIP, described configuration parameter comprises the enable mark of MIP.
In conjunction with first aspect or in conjunction with the 5th kind of possible implementation, in 6th kind of possibility side implementation, described message be LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, at least two neighborss send and MA information and described communication node and MA information identical time, described communication node is MIP.
In conjunction with first aspect or any one the possible implementation in conjunction with first aspect, in the 6th kind of possible implementation, the MD information that the message that described neighbors sends comprises and MA information are carried on the type lengths values TLV field of described message.
Second aspect, provides a kind of communication node, it is characterized in that, comprising:
Receiving element, for receiving the message comprising maintenance field MD information and Maintenance Association MA information that neighbors sends; Deployment unit, if the MD information of the MD information that comprises of message sent at least one neighbors in described neighbors and MA information and described communication node and MA information identical, then obtain configuration parameter, and dispose described configuration parameter.
In the first possible implementation of second aspect, when described communication node is Maintenance association End Point MEP, described configuration parameter comprises MEP value, described deployment unit specifically for, generate the MEP value of local device, and dispose the MEP value of described local device at local device.
In conjunction with second aspect or in conjunction with the first possible implementation, in the implementation that the second is possible, when described communication node is MEP, described configuration parameter comprises the enable mark of transmitting-receiving cc message, described deployment unit specifically for, generate the described transmitting-receiving enable mark of cc message or receive and there is with described communication node described that the neighbors of identical MD information and MA information sends receive and dispatch the enable mark of cc message; The enable mark of described transmitting-receiving cc message is disposed at local device.
In conjunction with the implementation that the first is possible, in the implementation that the third is possible, described deployment unit is used for, and generates the MEP value of each neighbors at least one neighbors described; Then described communication node also comprises transmitting element, for sending the MEP value of described each neighbors to described each neighbors, makes described each neighbors that the MEP value received is deployed to described each neighbors.
In conjunction with second aspect or in conjunction with first aspect or in conjunction with second aspect, in the 4th kind of possible implementation, described message be tag distribution protocol LDP message and described communication node enables MD information and MA information time, described communication node is MEP; Or, described message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, only neighbors sends and MA information and described communication node and MA information identical time, described communication node is MEP.
In the implementation in the 5th kind of hole of second aspect, when described communication node is Maintenance association Intermediate Point MIP, described configuration parameter comprises the enable mark of MIP.
In conjunction with second aspect or in conjunction with the 5th kind of possible implementation, in 6th kind of possibility side implementation, described message be LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, at least two neighborss send and MA information and described communication node and MA information identical time, described communication node is MIP.
The third aspect, provides a kind of communication network, comprising: the communication node at least one second aspect or any one possible implementation of second aspect and at least one neighbors adjacent with described communication node;
Described neighbors is used for, and sends the message comprising MD information and MA information to described communication node.
The parameter deployment of the embodiment of the present invention, communication node and communication network, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of a kind of parameter deployment that Fig. 1 provides for the embodiment of the present invention;
A kind of application scenarios schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The flow chart of the another kind of parameter deployment that Fig. 3 provides for the embodiment of the present invention;
The another kind of application scenarios schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The flow chart of another parameter deployment that Fig. 5 provides for the embodiment of the present invention;
Another application scenarios schematic diagram that Fig. 6 provides for the embodiment of the present invention;
The flow chart of another parameter deployment that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of communication node that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the another kind of communication node that Fig. 9 provides for the embodiment of the present invention;
The structural representation of another communication node that Figure 10 provides for the embodiment of the present invention;
The structural representation of a kind of communication network that Figure 11 provides for the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In the embodiment of the present invention, communication node includes but not limited to PE (Provider Edge, English full name is provideredge), CE (subscriber equipment, English full name is consumerequipment), GW (gateway, English full name is GateWay), AGS (convergence switch, English full name is aggregationswitch), ACS (access switch, English full name is accessswitch).
The parameter deployment of the embodiment of the present invention can be applied to multiple network, as VLAN (VLAN, English full name is virtuallocalareanetwork) network, E2E is (end-to-end, English full name is endtoend) VPN (Virtual Private Network, English full name is VirtualPrivateNetwork) network (can based on VLL (Virtual Leased Lines, English full name is virtualleasedline) service deployment), HVPN (hierarchical virtual private network, English full name is Hierarchyvirtualprivatenetwork) network (can based on VPLS (VPLS, English full name is virtualprivateLANservice) service deployment), MixedVPN network (can VLL & VPLS mixed service dispose) etc.
The embodiment of the present invention provides a kind of parameter deployment, and as shown in Figure 1, the method can comprise:
110, communication node receives the message comprising MD (maintenance field, English full name is maintenancedomain) information and MA (Maintenance Association, English full name is maintenancealliance) information that neighbors sends.
Wherein, neighbors refers to the communication node be connected with this communication node, and neighbors can be one or more, and MD information and MA information can be MD mark and MA mark, and MD mark and MA mark can be carried at the specific fields of this message.Can be dissimilar protocol massages according to the message in the different scene embodiment of the present invention in addition, as LDP (tag distribution protocol, English full name is LabelDistributionProtocol) message, LLDP (Link Layer Discovery Protocol, LinkLayerDiscoveryProtocol) message etc.
If the MD information of the MD information that comprises of message that in 120 these neighborss, at least one neighbors sends and MA information and this communication node and MA information identical, then this communication node acquisition configuration parameter, and dispose this configuration parameter.
Wherein, the MD information of this communication node and MA information can be deployed in this communication node in advance, and the embodiment of the present invention does not limit the concrete dispositions method of MD information and MA information, automatic deployment MD information and MA information also can manually can dispose MD information and MA information.
The parameter deployment of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
In the embodiment of the present invention, according to different application scenarioss, this communication node can be the MEP (fringe node of Maintenance Association, English full name is maintenanceassociationendpoint) also can be MIP (Maintenance association Intermediate Point, English full name is maintenanceassociationintermediatepoint).When this communication node is MEP, this configuration parameter can comprise MEP value, or this configuration parameter can comprise transmitting-receiving cc message (CFM (Connectivity Fault Management, English full name is connectivityfaultmanagement) multicast protocol message) enable mark, or this configuration parameter can comprise MEP value and receive and dispatch the enable mark of cc message.When this communication node is MIP, this configuration parameter can comprise the enable mark of MIP.Such as, the enable mark of this transmitting-receiving cc message can cc message be enable and/or reception cc message is enable in order to send, and the enable mark of this MIP may be used for MIP and carries out fault location.
In the embodiment of the present invention, according to different application scenarioss, the message that in above-mentioned 110, this neighbors sends can be LDP message also can be LLDP message.Such as, LDP message can be applied between the communication node in network such as E2EVPN network (based on VLL service deployment), HVPN network (based on VPLS service deployment), MixedVPN network (disposing based on VLL & VPLS mixed service) to communicate.Again such as, LLDP message can be applied between the communication node in E2EVPN network (based on VLL service deployment), HVPN network (based on VPLS service deployment), MixedVPN network (disposing based on VLL & VPLS mixed service) and the network such as vlan network to communicate.
By multiple method, the embodiment of the present invention can judge that this communication node is MEP or MIP.Such as, this message be LDP message and this communication node enables MD information and MA information time, this communication node is MEP.Namely comprise the MD information identical with this communication node and MA information in the TLV field of LDP message that this communication node receives, this communication node is MEP, then automatically configure MEP value at this communication node.
Or, this message be LLDP message and the MD information of the MD information that comprises of the message that in this neighbors, only neighbors sends and MA information and this communication node and MA information identical time, this communication node is MEP.Again such as, this message be LLDP message and the MD information of the MD information that comprises of the message that in this neighbors, at least two neighborss send and MA information and this communication node and MA information identical time, this communication node is MIP.
In the embodiment of the present invention, alternatively, the MD information that the message that this neighbors sends comprises and MA information are carried on TLV (type lengths values, English full name the is TypeLengthValue) field of this message.Such as, when this neighbors sends LDP message, this MD information and MA information can be carried in the TLV field of LDP message; Again such as, when this neighbors sends LLDP message, this MD information and MA information can be carried in the TLV field of LLDP message.
In the embodiment of the present invention, alternatively, when this communication node is MEP, this configuration parameter can comprise MEP value, and in above-mentioned 120, this communication node obtains configuration parameter, and when disposing this configuration parameter, this communication node generates the MEP value of local device, and disposes the MEP value of local device.Wherein, the MEP value of this communication node local device is the MEP value of this communication node deploy.
Further alternatively, after this communication node generates the MEP value of local device, this communication node generates the MEP value of each neighbors in this at least one neighbors; This communication node sends the MEP value of this each neighbors to this each neighbors, makes this each neighbors carry out MEP value by the MEP value received and disposes.
In the embodiment of the present invention, alternatively, when this communication node is MEP, this configuration parameter can comprise the enable mark of transmitting-receiving cc message, in above-mentioned 120, this communication node obtains configuration parameter, and when disposing this configuration parameter, this communication node generates the enable mark of this transmitting-receiving cc message or receives the enable mark of this transmitting-receiving cc message sent with the neighbors that this communication node has identical MD information and MA information; This communication node disposes the enable mark of this transmitting-receiving cc message at local device.Wherein, the enable mark of this transmitting-receiving cc message comprises the enable mark receiving cc message and/or the enable mark sending cc message.
In the embodiment of the present invention, alternatively, when this communication node is MEP, this configuration parameter can comprise MEP value and the enable mark of transmitting-receiving cc message, in above-mentioned 120, this communication node obtains configuration parameter, and when disposing this configuration parameter, this communication node generates the MEP value of local device, generate the enable mark of this transmitting-receiving cc message or receive the enable mark of this transmitting-receiving cc message of this neighbors transmission.This communication node disposes the MEP value of this local device at local device, and this communication node disposes the enable mark of this transmitting-receiving cc message at local device.
Fig. 2 shows a kind of application scenarios of the embodiment of the present invention, and the LDP expansion based on BGP (Border Gateway Protocol, English full name is bordergatewayprotocol) in Fig. 2 realizes communication node PE1, PE2, PE3 automatic deployment configuration parameter.In scene shown in Fig. 2, CE3 connects PE3, PE3 and connects PE1, PE2 respectively, and PE1 and PE2 connects, and PE1 and CE1 connects, and PE2 and CE2 connects, and should be appreciated that the connection in the embodiment of the present invention also can be able to be wireless connections for physical connection.
Below for communication node PE1 automatic deployment configuration parameter, describe the implementation procedure of automatic deployment configuration parameter in detail, concrete steps as shown in Figure 3:
301, PE1 disposes MD information and MA information.
Such as, when PE1 disposes MD information and MA information, automatically MD information and MA information portion can be deployed to PE1, also manually MD information and MA information portion can be deployed to PE1.
302, PE1 receives the LDP message comprising MD information and MA information that neighbors PE2 and PE3 sends.
Particularly, the LDP message that PE2 sends comprises MD information and the MA information of PE2 deploy, the LDP message that PE3 sends comprises MD information and the MA information of PE3 deploy, wherein, MD information and MA information can be carried on the TLV field of LDP message, such as, the interfaceTLV field of PW (pseudo-line, English full name is pseudowire) in LDP message.
In the embodiment of the present invention, when PE2 and PE3 disposes MD information and MA information, automatically MD information and MA information can be deployed to PE2 and PE3 respectively, manually MD information and MA information can be deployed to PE2 and PE3 respectively, the embodiment of the present invention does not limit the deployment way of MD information and MA information yet.
303, the PE1 MD information of the MD information in the LDP message received and MA information and local device being disposed and MA information are compared, if the MD information in the LDP message that PE2 and PE3 sends and the MD information of MA information and local device and MA information identical, then generate the MEP value of local device and generate the MEP value of PE2 and the MEP value of PE3.
Wherein, the MEP value of the MEP value of local device, the MEP value of PE2, PE3 is different, and local device refers to PE1, and the MEP value of local device refers to the MEP value of PE1.
304, the MEP value of local device is deployed to self by PE1.
305, PE1 sends the MEP value of PE2 to PE2, sends the MEP value of PE3 to PE3, and the MEP value received is deployed to self by PE2, the MEP value received is deployed to self by PE3.
306, PE1 obtains the enable mark of transmitting-receiving cc message, and disposes the enable mark of transmitting-receiving cc message at local device.
Such as, PE1 can generate the enable mark of transmitting-receiving cc message when generating the MEP value of local device, also can receive the enable mark of transmitting-receiving that the neighbors (as PE2 or PE3) with PE1 with identical MD information and MA information sends, the enable mark of the communication node of identical MD information and MA information is identical.
In the embodiment of the present invention, the enable mark of transmitting-receiving cc message comprises the enable mark receiving cc message and/or the enable mark sending cc message.
In other embodiments of the present invention, if in above-mentioned 303 only neighbors send the MD information of MD information that LDP message comprises and MA information and local device and MA information identical, then PE1 generates the MEP value of MD information and the identical neighbors of MA information, and correspondingly PE1 generates the enable mark of cc message that the enable mark of cc message of MD information and the identical neighbors of MA information or PE1 receive MD information and the identical neighbors transmission of MA information in above-mentioned 305.Such as, MD information and the MA information of the MD information that comprises of LDP message that PE2 sends and MA information and PE1 are identical, the MD information that comprises of LDP message that PE3 sends and MA information not identical, then generate the MEP value of generation PE2 after the MEP value of local device, the not MEP value of regeneration PE3.
In other embodiments of the present invention, if in above-mentioned 303 neighbors PE2, PE3 send MD information that LDP message comprises and MA information all with the MD information of local device and MA information not identical, then do not carry out parameter configuration.
The parameter deployment of the embodiment of the present invention can be applied to multiple network, as the E2EVPN network (can based on VLL service deployment) of IPRAN (wireless access network IPization, English full name is InternetProtocolradioaccessnetwork) solution, HVPN network (can based on VPLS service deployment), MixedVPN network (can VLL & VPLS mixed service dispose) etc.The automatic deployment that introversion (inward) type network is configured parameter can be realized.Interior in type network, when communication node sends protocol massages, inwardly sent by the interface at this communication node place.The interior deployment automatically completing configuration parameter to type network according to the MD information of carrying in the TLV field of LDP message and MA information comparing result.Particularly, if the MD information of the MD information that comprises of message that in neighbors, at least one neighbors sends and MA information and local device and MA information identical, then local device acquisition configuration parameter, and in local device deployment configuration parameter.
It should be noted that, step shown in Fig. 3 is only described for the PE1 in Fig. 2, same method be also applicable to other PE in Fig. 2 and with PE or CE in Fig. 2 similar network.In addition, the embodiment of the present invention is not limited to the connected mode shown in Fig. 2, and such as, the PE1 in Fig. 2 can also connect more PE or CE.
The parameter deployment of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
Fig. 4 shows a kind of application scenarios of the embodiment of the present invention, realizes communication node PE, CE, access device automatic deployment configuration parameter in Fig. 4 based on LLDP expansion.In scene shown in Fig. 4, PE1 connects PE2, PE3, and PE2 connects CE1, CE2 respectively, and CE1 connects access device, should be appreciated that the connection in the embodiment of the present invention between communication node also can be able to be wireless connections for physical connection.
Below for communication node CE1 automatic deployment configuration parameter, describe the implementation procedure of automatic deployment configuration parameter in detail, concrete steps as shown in Figure 5:
501, CE1 disposes MD information and MA information.
Such as, automatically MD information and MA information portion CE1 can be deployed to, also manually MD information and MA information portion CE1 can be deployed to.
502, CE1 receives the LLDP message comprising MD information and MA information of neighbors PE2 and access device transmission.
Particularly, the LLDP message that PE2 sends comprises MD information and the MA information of PE2 deploy, and the LLDP message that access device sends comprises MD information and the MA information of access device deploy.In the embodiment of the present invention, automatically MD information and MA information portion PE2 and access device can be deployed to, also manually MD information and MA information portion PE2 and access device can be deployed to.Wherein, MD information and MA information can be carried on the TLV field of LLDP message.
503, the CE1 MD information of the MD information in the LLDP message received and MA information and local device being disposed and MA information are compared, judge the quantity N of target LLDP message, the target LLDP message LLDP message that to be the MD information that comprises and MA information identical with the MD information of local device and MA information.
Wherein, N (quantity of the target LLDP message) integer for being more than or equal to zero, if N=0, is not then configured parameter and disposes; If N=1, CE1 are MEP, continue execution 504; If N >=2, CE1 is MIP, continues execution 508.
504, CE1 generates the MEP value of local device and generates the MEP value of MD information and the identical neighbors of MA information.
Such as, if the MD information of the MD information only in the LLDP message that sends of PE2 and MA information and CE1 local device and MA information identical, can judge that CE1 is MEP, then CE1 generation local device MEP value and generate the MEP value of PE2.Wherein, the MEP value of local device is different from the MEP value of PE2, and local device refers to CE1, and the MEP value of local device refers to the MEP value of CE1.
505, the MEP value of local device is deployed to self by CE1.
506, CE1 sends corresponding MEP value to MD information and the identical neighbors of MA information, makes MD information and the identical neighbors of MA information that the MEP value received is deployed to self.
Such as, CE1 sends the MEP value of PE2 to PE2, and the MEP value received is deployed to self by PE2.
507, CE1 obtains the enable mark of transmitting-receiving cc message, and disposes the enable mark of transmitting-receiving cc message at local device.
Such as, CE1 can generate the enable mark of transmitting-receiving cc message when generating the MEP value of local device, also the enable mark of transmitting-receiving that the neighbors (as PE2) with CE1 with identical MD information and MA information sends can be received, wherein, the enable mark of the communication node of identical MD information and MA information is identical.
In the embodiment of the present invention, the enable mark of transmitting-receiving cc message comprises the enable mark receiving cc message, or sends the enable mark of cc message, or receives the enable mark of cc message and send the enable mark of cc message.The enable mark receiving cc message and the enable mark sending cc message are for receiving cc message and sending cc message.
508, CE1 generates the enable mark of MIP of local device, and enable for the MIP of the local device of generation mark part is deployed to local device.
Such as, if the MD information in the LLDP message that sends of PE2 and access device and MA information are all identical with the MD information of local device and MA information, can judge that CE1 is MIP, then the enable mark of MIP of CE1 generation local device.
Wherein, local device refers to CE1, and the enable mark of MIP of local device refers to the enable mark of the MIP of CE1.The enable mark of MIP may be used for MIP and carries out fault location.
The parameter deployment of the embodiment of the present invention can be applied to multiple network, as the E2EVPN network (based on VLL service deployment), HVPN network (based on VPLS service deployment), MixedVPN network (deployment of VLL & VPLS mixed service) etc. of IPRAN solution.The automatic deployment that introversion (inward) type network is configured parameter can be realized.Interior in type network, when communication node sends protocol massages, inwardly sent by the interface at this communication node place.The interior deployment automatically completing configuration parameter to type network according to the MD information of carrying in the TLV field of LDP message and MA information comparing result.Particularly, if the MD information of the MD information that comprises of message that in neighbors, at least one neighbors sends and MA information and local device and MA information identical, then local device acquisition configuration parameter, and in local device deployment configuration parameter.
It should be noted that, step shown in Fig. 5 is only described for the CE1 in Fig. 4, same method be also applicable to other communication node (as PE2, access device) in Fig. 5 and with the communication node (as CE, PE etc.) in Fig. 4 similar network.In addition, the embodiment of the present invention is not limited to the connected mode shown in Fig. 5, and such as, the CE1 in Fig. 5 can connect more access device, PE2, PE3 in Fig. 5 can with Internet connection.
In the embodiment of the present invention, access device can be ATN (access transmission network, English full name is AccessTransportNetwork) etc.
The parameter deployment of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
Fig. 6 shows a kind of application scenarios of the embodiment of the present invention, realizes communication node GW, AGS, ACS automatic deployment configuration parameter in Fig. 6 based on LLDP expansion.In scene shown in Fig. 6, GW connects AGS1, AGS2, and AGS1 connects ACS1, ACS2 respectively, and AGS2 connects ACS1, ACS2 respectively, should be appreciated that the connection in the embodiment of the present invention between communication node also can be able to be wireless connections for physical connection.
Below for communication node AGS1 automatic deployment configuration parameter, describe the implementation procedure of automatic deployment configuration parameter in detail, concrete steps as shown in Figure 7:
701, AGS1 disposes MD information and MA information.
Such as, automatically MD information and MA information portion AGS1 can be deployed to, also manually MD information and MA information portion AGS1 can be deployed to.
702, AGS1 receives the LLDP message comprising MD information and MA information that neighbors ACS1, ACS2 and GW send.
Particularly, the LLDP message that ACS1 sends comprises MD information and the MA information of ACS1 deploy, and the LLDP message that ACS2 sends comprises MD information and the MA information of ACS2 deploy, and the LLDP message that GW sends comprises MD information and the MA information of GW deploy.In the embodiment of the present invention, automatically MD information and MA information portion ACS1, ACS2 and GW can be deployed to, also manually MD information and MA information portion ACS1, ACS2 and GW can be deployed to.Wherein, MD information and MA information can be carried on the TLV field of LLDP message.
703, the AGS1 MD information of the MD information in the LLDP message received and MA information and local device being disposed and MA information are compared, judge the quantity N of target LLDP message, the target LLDP message LLDP message that to be the MD information that comprises and MA information identical with the MD information of AGS1 local device and MA information.
Wherein, N (quantity of the target LLDP message) integer for being more than or equal to zero, if N=0, is not then configured parameter and disposes; If N=1, CE1 are MEP, continue execution 704; If N >=2, CE1 is MIP, continues execution 708.
704, AGS1 generates the MEP value of local device and generates the MEP value of MD information and the identical neighbors of MA information.
Such as, if the MD information of the MD information only in the LLDP message that sends of ACS1 and MA information and local device and MA information identical, can judge that AGS1 is MEP, then AGS1 generation local device MEP value and generate the MEP value of ACS1.Wherein, the MEP value of local device, the MEP value of ACS1 are different, and local device refers to AGS1, and the MEP value of local device refers to the MEP value of AGS1.
705, the MEP value of local device is deployed to self by AGS1.
706, AGS1 sends corresponding MEP value to MD information and the identical neighbors of MA information, and the MEP value received is deployed to self by MD information and the identical neighbors of MA information.
Such as, MD information and the MA information of the MD information of ACS1 and MA information and AGS1 are identical, then AGS1 sends the MEP value of ACS1 to ACS1, and the MEP value received is deployed to self by ACS1.
707, AGS1 obtains the enable mark of transmitting-receiving cc message, and disposes the enable mark of transmitting-receiving cc message at local device.
Such as, AGS1 can generate the enable mark of transmitting-receiving cc message when generating the MEP value of local device, also the enable mark of transmitting-receiving that the neighbors (as ACS1) with AGS1 with identical MD information and MA information sends can be received, wherein, the enable mark of identical MD information and MA information communication node is identical.
In the embodiment of the present invention, the enable mark of transmitting-receiving cc message comprises the enable mark receiving cc message, or sends the enable mark of cc message, or receives the enable mark of cc message and send the enable mark of cc message.The enable mark receiving cc message and the enable mark sending cc message are for receiving cc message and sending cc message.
708, AGS1 generates the enable mark of MIP of local device, and enable for the MIP of the local device of generation mark part is deployed to local device.
Such as, if the MD information in the LLDP message that sends of ACS1, ACS2 and GW and MA information all identical with the MD information of local device and MA information, can judge that AGS1 is MIP, then the enable mark of MIP of AGS1 generation local device.
Wherein, local device refers to AGS1, and the enable mark of MIP of local device refers to the enable mark of the MIP of AGS1.The enable mark of MIP may be used for MIP and carries out fault location.
The parameter deployment of the embodiment of the present invention can be applied to multiple network, as vlan network, the E2EVPN network of IPRAN solution (can based on VLL service deployment), HVPN network (can based on VPLS service deployment), MixedVPN network (can VLL & VPLS mixed service dispose) etc.The automatic deployment that extroversion (outward) type network is configured parameter can be realized.In export-oriented type network, when communication node sends protocol massages, outwards sent by the interface at this communication node place.Export-oriented type network completes the deployment of configuration parameter automatically according to the MD information of carrying in the TLV field of LLDP message and MA information comparing result.Particularly, if the MD information of the MD information that comprises of message that in neighbors, at least one neighbors sends and MA information and local device and MA information identical, then local device acquisition configuration parameter, and in local device deployment configuration parameter.
It should be noted that, step shown in Fig. 7 is only described for the PE1 in Fig. 6, same method be also applicable to other communication node (as AGS2, ACS1, ACS2, GW) in Fig. 6 and with the communication node in Fig. 6 similar network.In addition, the embodiment of the present invention be not limited to shown in Fig. 6 connected mode, such as, the AGS1 in Fig. 6 can connect with many ACS.
The parameter deployment of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
As shown in Figure 8, a kind of communication node that the embodiment of the present invention provides, can comprise: receiving element 81, deployment unit 82, wherein,
Receiving element 81, for receiving the message comprising MD information and MA information that neighbors sends;
Wherein, neighbors refers to and the communication node that communication section dotted line is connected, and neighbors can be one or more.Can be dissimilar protocol massages according to the message in the different scene embodiment of the present invention in addition, as LDP message, LLDP message etc.
Deployment unit 82, if the MD information of the MD information that comprises of message sent at least one neighbors in neighbors and MA Information And Communication node and MA information identical, then obtain configuration parameter, and deployment configuration parameter.
Wherein, MD information and the MA information of communication node can be deployed in communication node in advance, and the embodiment of the present invention does not limit the concrete dispositions method of MD information and MA information, automatic deployment MD information and MA information also can manually can dispose MD information and MA information.
In the embodiment of the present invention, alternatively, when communication node is Maintenance association End Point MEP, configuration parameter comprises MEP value, deployment unit 82 specifically for, generate the MEP value of local device, and in the MEP value of local device deployment local device.
In the embodiment of the present invention, alternatively, when communication node is MEP, configuration parameter comprises transmitting-receiving cc message enable mark, deployment unit 82 specifically for, generate the transmitting-receiving enable mark of cc message or receive the enable mark of transmitting-receiving cc message that neighbors sends; The enable mark of transmitting-receiving cc message is disposed at local device.
In the embodiment of the present invention, alternatively, deployment unit 82 for, generate the MEP value of each neighbors at least one neighbors;
Correspondingly, as shown in Figure 9, communication node also comprises transmitting element 83, for sending the MEP value of each neighbors to each neighbors, makes each neighbors that the MEP value received is deployed to each neighbors.
In the embodiment of the present invention, alternatively, when message is tag distribution protocol LDP message, communication node is MEP; Or, message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in neighbors, only neighbors sends and MA Information And Communication node and MA information identical time, communication node is MEP.
In the embodiment of the present invention, alternatively, when communication node is Maintenance association Intermediate Point MIP, configuration parameter comprises the enable mark of MIP.
In the embodiment of the present invention, alternatively, message be LLDP message and the MD information of the MD information that comprises of the message that in neighbors, at least two neighborss send and MA Information And Communication node and MA information identical time, communication node is MIP.
The communication node of the embodiment of the present invention can said method embodiment, and specific implementation process refers to said method embodiment.The communication node of the embodiment of the present invention can be PE, CE, GW, AGS, ACS etc. in addition.
The communication node of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
As shown in Figure 10, the another kind of communication node that the embodiment of the present invention provides, this device can comprise: bus 11 and be connected to interface 12, the processor 13 of bus 11, wherein:
Interface 12 for, receive neighbors send the message comprising MD information and MA information;
Processor 13, if the MD information of the MD information that comprises of message sent at least one neighbors in neighbors and MA Information And Communication node and MA information identical, then obtain configuration parameter, and deployment configuration parameter.
In the embodiment of the present invention, alternatively, when communication node is Maintenance association End Point MEP, configuration parameter comprises MEP value, and processor 13 specifically for generating the MEP value of local device, and disposes the MEP value of local device at local device.
In the embodiment of the present invention, alternatively, when communication node is MEP, configuration parameter comprises transmitting-receiving cc message enable mark, processor 13 specifically for, generate the transmitting-receiving enable mark of cc message or receive the enable mark of transmitting-receiving cc message that neighbors sends; The enable mark of transmitting-receiving cc message is disposed at local device.
Processor 13 for, generate the MEP value of each neighbors at least one neighbors;
Then interface 12 is for sending the MEP value of each neighbors to each neighbors, makes each neighbors that the MEP value received is deployed to each neighbors.
In the embodiment of the present invention, alternatively, message be tag distribution protocol LDP message and communication node enables MD information and MA information time, communication node is MEP.Namely comprise the MD information identical with this communication node and MA information in the TLV field of LDP message that this communication node receives, this communication node is MEP, then automatically configure MEP value at this communication node.Or, message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in neighbors, only neighbors sends and MA Information And Communication node and MA information identical time, communication node is MEP.
In the embodiment of the present invention, alternatively, when communication node is Maintenance association Intermediate Point MIP, configuration parameter comprises the enable mark of MIP.
In the embodiment of the present invention, alternatively, message be LLDP message and the MD information of the MD information that comprises of the message that in neighbors, at least two neighborss send and MA Information And Communication node and MA information identical time, communication node is MIP.
The communication node of the embodiment of the present invention can said method embodiment, and specific implementation process refers to said method embodiment.The communication node of the embodiment of the present invention can be PE, CE, GW, AGS, ACS etc. in addition.
The communication node of the embodiment of the present invention, by receiving the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
As shown in figure 11, the embodiment of the present invention provides a kind of communication network, comprising: at least one communication node S1 and the neighbors S2 that at least one is adjacent with communication node;
Communication node S1, for receiving the message comprising MD information and MA information that neighbors S2 sends;
If MD information and the MA information of the MD information that the message that in neighbors S2, at least one neighbors sends comprises and MA Information And Communication node S1 are identical, then communication node S1 obtains configuration parameter, and deployment configuration parameter.
Neighbors S2 is used for, and sends the message comprising MD information and MA information to communication node.
Particularly, the component units of communication node S1, and the concrete function of each unit is identical with the communication node of the above-mentioned real embodiment of the present invention, refers to.
The communication network of the embodiment of the present invention, communication node receives the message comprising MD information and MA information that neighbors sends, the MD information of the MD information that message comprises and MA information and local device and MA information identical time, obtain configuration parameter and deployment configuration parameter, thus realize automatic deployment configuration parameter, therefore, it is possible to improve parameter to dispose efficiency.
The parameter that the embodiment of the present invention is mainly used in communication node is disposed, and automatically can carry out parameter deployment to node, thus improves parameter deployment efficiency.
It should be noted that: the data sending device that above-described embodiment provides and data sink, when stating, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by equipment is divided into the functional module put through, to complete above-mentioned all or part of function.In addition, the device that above-described embodiment provides and corresponding method belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, the identical similar part of each embodiment mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, common hardware comprises universal integrated circuit, universal cpu, general-purpose storage, universal elements etc., can certainly comprise application-specific integrated circuit (ASIC), dedicated cpu, private memory, special components and parts etc. by specialized hardware to realize, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise the method for some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform each embodiment of the present invention.
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a parameter deployment, is characterized in that, comprising:
Communication node receives the message comprising maintenance field MD information and Maintenance Association MA information that neighbors sends, and described message is tag distribution protocol LDP message or Link Layer Discovery Protocol LLDP message;
If the MD information of the MD information that comprises of message that in described neighbors, at least one neighbors sends and MA information and described communication node and MA information identical, then described communication node acquisition configuration parameter, and dispose described configuration parameter;
When described communication node is Maintenance association End Point MEP, described configuration parameter comprises MEP value, and described communication node obtains configuration parameter, and disposes described configuration parameter and comprise:
Described communication node generates the MEP value of local device, and disposes the MEP value of described local device at local device;
When described communication node is Maintenance association Intermediate Point MIP, described configuration parameter comprises the enable mark of MIP, and described communication node obtains configuration parameter, and disposes described configuration parameter and comprise:
Described communication node generates the enable mark of MIP of local device, and disposes the enable mark of MIP of described local device at local device.
2. method according to claim 1, it is characterized in that, when described communication node is MEP, described configuration parameter comprises the enable mark of multicast protocol cc message of transmitting-receiving Connectivity Fault Management, described communication node obtains configuration parameter, and disposes described configuration parameter and comprise:
Described communication node generates the described transmitting-receiving enable mark of cc message or receives described that the neighbors with described communication node with identical MD information and MA information sends receives and dispatches the enable mark of cc message;
Described communication node disposes the enable mark of described transmitting-receiving cc message at local device.
3. method according to claim 1, is characterized in that, after described communication node generates the MEP value of local device, also comprises:
Described communication node generates the MEP value of each neighbors at least one neighbors described;
Described communication node sends the MEP value of described each neighbors to described each neighbors, makes described each neighbors that the MEP value received is deployed to described each neighbors.
4. according to the method in any one of claims 1 to 3, it is characterized in that, described message be tag distribution protocol LDP message and described communication node enables MD information and MA information time, described communication node is MEP;
Or, described message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, only neighbors sends and MA information and described communication node and MA information identical time, described communication node is MEP.
5. method according to claim 1, it is characterized in that, described message be LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, at least two neighborss send and MA information and described communication node and MA information identical time, described communication node is MIP.
6. the method according to any one of claim 1-3,5, is characterized in that, the MD information that the message that described neighbors sends comprises and MA information are carried on the type lengths values TLV field of described message.
7. a communication node, is characterized in that, comprising:
Receiving element, for receiving the message comprising maintenance field MD information and Maintenance Association MA information that neighbors sends, described message is tag distribution protocol LDP message or Link Layer Discovery Protocol LLDP message;
Deployment unit, if the MD information of the MD information that comprises of message sent at least one neighbors in described neighbors and MA information and described communication node and MA information identical, then obtain configuration parameter, and dispose described configuration parameter;
When described communication node is Maintenance association End Point MEP, described configuration parameter comprises MEP value, described deployment unit specifically for, generate the MEP value of local device, and dispose the MEP value of described local device at local device;
When described communication node is Maintenance association Intermediate Point MIP, described configuration parameter comprises the enable mark of MIP, described deployment unit specifically for, generate the enable mark of MIP of local device, and dispose the enable mark of MIP of described local device at local device.
8. communication node according to claim 7, it is characterized in that, when described communication node is MEP, described configuration parameter comprises the enable mark of transmitting-receiving cc message, described deployment unit specifically for, generate the described transmitting-receiving enable mark of cc message or receive and there is with described communication node described that the neighbors of identical MD information and MA information sends receive and dispatch the enable mark of cc message; The enable mark of described transmitting-receiving cc message is disposed at local device.
9. communication node according to claim 7, is characterized in that, described deployment unit is used for, and generates the MEP value of each neighbors at least one neighbors described;
Then described communication node also comprises transmitting element, for sending the MEP value of described each neighbors to described each neighbors, makes described each neighbors that the MEP value received is deployed to described each neighbors.
10. the communication node according to any one of claim 7 to 9, is characterized in that, described message be tag distribution protocol LDP message and described communication node enables MD information and MA information time, described communication node is MEP;
Or, described message be Link Layer Discovery Protocol LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, only neighbors sends and MA information and described communication node and MA information identical time, described communication node is MEP.
11. communication nodes according to claim 7, it is characterized in that, described message be LLDP message and the MD information of the MD information that comprises of the message that in described neighbors, at least two neighborss send and MA information and described communication node and MA information identical time, described communication node is MIP.
12. 1 kinds of communication networks, is characterized in that, comprising: at least one communication node according to any one of claim 7-11 and at least one and as described in the adjacent neighbors of communication node;
Described neighbors is used for, and sends the message comprising MD information and MA information to described communication node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079935.9A CN103152202B (en) | 2013-03-13 | 2013-03-13 | Parameter deployment, communication node and communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079935.9A CN103152202B (en) | 2013-03-13 | 2013-03-13 | Parameter deployment, communication node and communication network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103152202A CN103152202A (en) | 2013-06-12 |
| CN103152202B true CN103152202B (en) | 2016-03-30 |
Family
ID=48550077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079935.9A Active CN103152202B (en) | 2013-03-13 | 2013-03-13 | Parameter deployment, communication node and communication network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103152202B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009512B (en) | 2013-11-15 | 2018-09-07 | 华为技术有限公司 | Maintenance association MA setting methods, apparatus and system |
| CN104683298B (en) * | 2013-11-27 | 2018-04-10 | 华为技术有限公司 | A kind of collocation method and device of differential service rule |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521603A (en) * | 2008-12-26 | 2009-09-02 | 中兴通讯股份有限公司 | Method and system for quickly detecting connectivity of link |
| CN101662383A (en) * | 2009-09-17 | 2010-03-03 | 杭州华三通信技术有限公司 | Method and equipment for configuring maintenance end points |
| CN102215130A (en) * | 2011-06-16 | 2011-10-12 | 杭州华三通信技术有限公司 | CFD (connectivity fault detection) protocol configuration method and device thereof |
| CN102315962A (en) * | 2011-07-07 | 2012-01-11 | 杭州华三通信技术有限公司 | Method for detecting MTU (Maximum Transmission Unit) of Ethernet and maintenance end point |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7733794B2 (en) * | 2005-06-17 | 2010-06-08 | Alcatel Lucent | Performance monitoring of frame transmission in data network OAM protocols |
| CN101155084B (en) * | 2006-09-28 | 2011-04-13 | 华为技术有限公司 | Method and system for acquiring network topological information |
-
2013
- 2013-03-13 CN CN201310079935.9A patent/CN103152202B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521603A (en) * | 2008-12-26 | 2009-09-02 | 中兴通讯股份有限公司 | Method and system for quickly detecting connectivity of link |
| CN101662383A (en) * | 2009-09-17 | 2010-03-03 | 杭州华三通信技术有限公司 | Method and equipment for configuring maintenance end points |
| CN102215130A (en) * | 2011-06-16 | 2011-10-12 | 杭州华三通信技术有限公司 | CFD (connectivity fault detection) protocol configuration method and device thereof |
| CN102315962A (en) * | 2011-07-07 | 2012-01-11 | 杭州华三通信技术有限公司 | Method for detecting MTU (Maximum Transmission Unit) of Ethernet and maintenance end point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103152202A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5242591B2 (en) | Ethernet (registered trademark) / TMPLS hybrid network OAM frame creation method and corresponding signal | |
| US8743875B2 (en) | Extension of the interpretation and definition of the IS-IS TLV/sub-TLV | |
| CN102833109B (en) | Positional information processing method and equipment of fault point | |
| CN111726286A (en) | EVPN message processing method, device and system | |
| CN104767680B (en) | It route the method and apparatus being switched fast | |
| CN104396197A (en) | Selecting between equal cost shortest paths in a 802.1aq network using split tiebreakers | |
| CN106941437B (en) | Information transmission method and device | |
| CN103634217A (en) | Method for issuing route information, method and device for transmitting massage | |
| CN110050445A (en) | Send and receive the method, apparatus and system of message | |
| CN102946305B (en) | A kind of synchronous method of Link State Protocol Data Unit and equipment | |
| CN103209125B (en) | A kind of transmission method of label information and equipment | |
| US8675658B2 (en) | Using multiple IGMP queriers in a layer 2 network | |
| CN102098202A (en) | Virtual private topology control method, device and system | |
| CN102647328B (en) | A kind of label distribution method, equipment and system | |
| CN112511430A (en) | Information interaction method, information interaction device, tunnel establishment method, tunnel establishment device, communication node and storage medium | |
| CN103152202B (en) | Parameter deployment, communication node and communication network | |
| US11863394B2 (en) | Connectivity detection session creation method, network device, and system | |
| CN103780420A (en) | Automatic configuration method and system of Ethernet connectivity detection in VPLS environment | |
| US8750299B2 (en) | Multicast tree discovery using 802.1ag | |
| CN102801618B (en) | A kind of method and device determining three layer data paths in ethernet ring network | |
| CN109728926A (en) | Communication means and the network equipment | |
| CN111866916A (en) | Service configuration method, equipment and server | |
| CN109995651A (en) | A kind of pseudo line establishing method and device | |
| CN110248154A (en) | Depending on the monitoring method and system of networked server | |
| CN103888335A (en) | Transformer station information network interconnection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |