CN106571970B - The monitoring method and device of bearer network - Google Patents

The monitoring method and device of bearer network Download PDF

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Publication number
CN106571970B
CN106571970B CN201510646414.6A CN201510646414A CN106571970B CN 106571970 B CN106571970 B CN 106571970B CN 201510646414 A CN201510646414 A CN 201510646414A CN 106571970 B CN106571970 B CN 106571970B
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message
opposite end
local terminal
convergence
oam message
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CN106571970A (en
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崔春来
刘爱华
赵福川
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ZTE Corp
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ZTE Corp
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Priority to CN201510646414.6A priority Critical patent/CN106571970B/en
Priority to RU2018116433A priority patent/RU2687040C1/en
Priority to PCT/CN2016/085496 priority patent/WO2016197985A1/en
Publication of CN106571970A publication Critical patent/CN106571970A/en
Priority to ZA2018/02840A priority patent/ZA201802840B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Environmental & Geological Engineering (AREA)

Abstract

The invention discloses a kind of monitoring method of bearer network and devices.Wherein, this method comprises: generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance OAM message;First operation management maintainance OAM message is converged with the first IP operation message of business for being used to carry local terminal to opposite end;Convergence message after convergence is sent to opposite end, wherein the service bearer quality that convergence message is used to that opposite end to be made to determine local terminal to opposite end.The present invention solves in the related technology when monitoring the carrying quality of bearer network, and inconvenient and low monitoring accuracy technical problem is monitored caused by the networking situation due to needing to consider bearer network.

Description

The monitoring method and device of bearer network
Technical field
The present invention relates to the communications fields, in particular to the monitoring method and device of a kind of bearer network.
Background technique
With business such as 3G (3G (Third Generation) Moblie), long term evolutions (Long Term Evolution, referred to as LTE) Deployment and development, data service has become arrying main body, and the demand to bandwidth just rapidly increases, the bearer network of packetizing Construction has become a kind of irreversible trend.However, carrying quality, including time delay, company after bearer network packetizing The general character, packet drop etc. more need real-time monitoring, for this purpose, packetizing bearer network supports a large amount of operation management maintainance (Operation Administration and Maintenance, referred to as OAM).Although the OAM type supported, layer It is secondary very more, but that for IP operation level, accurate OAM is not monitored end to end, in this way, the carrying to network construction form multiplicity It is not very convenient for net maintenance.
For example, in the related art, provide one kind and increase IP OAM processing unit in L2VPN PE equipment, so that In the case where L2VPN+L3VPN networking, it is able to achieve OAM monitoring end to end.However, technical solution needs are set in L2VPN PE The standby upper corresponding device of increase, and need to consider the networking situation of bearer network, lead to monitoring inconvenience and monitoring accuracy is low.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of monitoring method of bearer network and devices, at least to solve supervising in the related technology It is low that inconvenient and monitoring accuracy is monitored when surveying the carrying quality of bearer network, caused by the networking situation due to needing to consider bearer network The technical issues of.
According to an aspect of an embodiment of the present invention, a kind of monitoring method of bearer network is provided, comprising: generate for supervising Survey local terminal to opposite end service bearer quality the first operation management maintainance OAM message, wherein above-mentioned first operation management maintainance Carried in OAM message for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality the first parameter to be detected parameter Information;By above-mentioned first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP operation message It is converged;Convergence message after convergence is sent to above-mentioned opposite end, wherein above-mentioned convergence message is for determining above-mentioned opposite end Above-mentioned service bearer quality of the above-mentioned local terminal to above-mentioned opposite end.
Further, after the above-mentioned convergence message after convergence is sent to above-mentioned opposite end, the above method further include: connect Receive the second OAM message determined according to above-mentioned first operation management maintainance OAM message that above-mentioned opposite end is sent, wherein above-mentioned the Two OAM messages carry for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality the second parameter to be detected parameter Information and above-mentioned opposite end to above-mentioned local terminal service bearer quality third parameter to be detected parameter information;According to above-mentioned second OAM message determines above-mentioned local terminal to above-mentioned opposite end and above-mentioned opposite end to the service bearer quality of above-mentioned local terminal.
Further, it is above-mentioned to receive determining according to above-mentioned first operation management maintainance OAM message for above-mentioned opposite end transmission Second OAM message includes: the second convergence message for receiving above-mentioned opposite end and sending, wherein on above-mentioned second convergence message convergence has State the second OAM message and for carry opposite end to local terminal business the second IP operation message.
According to an aspect of an embodiment of the present invention, the monitoring method of another bearer network is provided, comprising: receive first Converge message, wherein above-mentioned first convergence message convergence has the first behaviour for monitoring service bearer quality of the local terminal to opposite end Make management service OAM message and for carry local terminal to opposite end business the first IP operation message, above-mentioned first operational administrative Carried in maintenance OAM message for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality first parameter to be detected Parameter information;According to above-mentioned first operation management maintainance OAM message determine above-mentioned local terminal to above-mentioned opposite end above-mentioned service bearer Quality.
Further, determining above-mentioned local terminal to the upper of above-mentioned opposite end according to above-mentioned first operation management maintainance OAM message After stating service bearer quality, the above method further include: determine the 2nd OAM according to above-mentioned first operation management maintainance OAM message Message, wherein above-mentioned second OAM message carry for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality second The parameter information of parameter to be detected and above-mentioned opposite end to above-mentioned local terminal service bearer quality third parameter to be detected parameter Information;Determining above-mentioned second OAM message is sent to above-mentioned local terminal, wherein above-mentioned second OAM message is for making above-mentioned local terminal Determine above-mentioned local terminal to above-mentioned opposite end and above-mentioned opposite end to the service bearer quality of above-mentioned local terminal.
Further, determining above-mentioned second OAM message is sent to above-mentioned local terminal includes: to send second to above-mentioned local terminal Converge message, wherein above-mentioned second convergence message convergence has above-mentioned second OAM message and for carrying above-mentioned opposite end to above-mentioned Second IP operation message of the business at end.
According to another aspect of an embodiment of the present invention, a kind of monitoring device of bearer network is additionally provided, comprising: generate single Member, for generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance OAM message, wherein on State carried in the first operation management maintainance OAM message for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality The parameter information of one parameter to be detected;Unit is converged, for by above-mentioned first operation management maintainance OAM message and being used to carry this The first IP operation message to the business of opposite end is held to be converged;First transmission unit, for the convergence message hair after converging Give above-mentioned opposite end, wherein the above-mentioned business that above-mentioned convergence message is used to that above-mentioned opposite end to be made to determine above-mentioned local terminal to above-mentioned opposite end Carry quality.
Further, above-mentioned apparatus further include: the first receiving unit is sent for the above-mentioned convergence message after it will converge After above-mentioned opposite end, the 2nd OAM determined according to above-mentioned first operation management maintainance OAM message that above-mentioned opposite end is sent is received Message, wherein above-mentioned second OAM message carry for detect above-mentioned local terminal to above-mentioned opposite end service bearer quality second The parameter information of parameter to be detected and above-mentioned opposite end to above-mentioned local terminal service bearer quality third parameter to be detected parameter Information;First determination unit, for determining that above-mentioned local terminal is arrived to above-mentioned opposite end and above-mentioned opposite end according to above-mentioned second OAM message The service bearer quality of above-mentioned local terminal.
Further, above-mentioned receiving unit is also used to receive the second convergence message that above-mentioned opposite end is sent, wherein above-mentioned the Two convergence messages convergence have above-mentioned second OAM message and for carry opposite end to local terminal business the second IP operation message.
According to another aspect of an embodiment of the present invention, the monitoring device of another bearer network is additionally provided, comprising: second connects Unit is received, for receiving the first convergence message, wherein above-mentioned first convergence message convergence has the industry for monitoring local terminal to opposite end Business carrying quality the first operation management maintainance OAM message and for carry local terminal to opposite end business the first IP operation report Text carries the service bearer matter for detecting above-mentioned local terminal to above-mentioned opposite end in above-mentioned first operation management maintainance OAM message The parameter information of first parameter to be detected of amount;Second determination unit, for according to above-mentioned first operation management maintainance OAM message Determine above-mentioned local terminal to above-mentioned opposite end above-mentioned service bearer quality.
Further, above-mentioned apparatus further include: third determination unit, for according to above-mentioned first operation management maintainance After OAM message determines above-mentioned local terminal to the above-mentioned service bearer quality of above-mentioned opposite end, according to above-mentioned first operation management maintainance OAM message determines the second OAM message, wherein above-mentioned second OAM message is carried for detecting above-mentioned local terminal to above-mentioned opposite end The parameter information of the parameter to be detected of the second of service bearer quality and above-mentioned opposite end to above-mentioned local terminal service bearer quality The parameter information of three parameters to be detected;Second transmission unit, for above-mentioned second OAM message determined to be sent to above-mentioned End, wherein above-mentioned second OAM message is for making above-mentioned local terminal determine above-mentioned local terminal to above-mentioned opposite end and above-mentioned opposite end to above-mentioned The service bearer quality of local terminal.
Further, above-mentioned second transmission unit is also used to send the second convergence message to above-mentioned local terminal, wherein above-mentioned the Two convergence messages convergence have above-mentioned second OAM message and for carry above-mentioned opposite end to above-mentioned local terminal business the second IP operation Message.
In embodiments of the present invention, using respectively one end of bearer network provider edge router PE user network Side interface UNI embeds transmitter, embeds the mode of transmitter or reflector in the uni interface of the PE of the other end of bearer network, Monitor bearer network service bearer quality, by generate for monitor local terminal to opposite end service bearer quality the first operation pipe Reason maintenance OAM message, wherein the business carried in the first operation management maintainance OAM message for detecting local terminal to opposite end is held The parameter information of the parameter to be detected of the first of mounted mass;By the first operation management maintainance OAM message and be used to carry local terminal to pair First IP operation message of the business at end is converged;Convergence message after convergence is sent to opposite end, wherein convergence message is used In determining opposite end, local terminal to the service bearer quality of opposite end, has reached the condition for not considering the networking situation of bearer network itself Under, the purpose of the end-to-end service bearer quality of monitoring network, to realize convenient for monitoring and improving the skill of monitoring accuracy Art effect, and then solve in the related technology when monitoring the carrying quality of bearer network, due to needing to consider the networking of bearer network Inconvenient and low monitoring accuracy technical problem is monitored caused by situation.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of flow chart of the monitoring method of optional bearer network according to an embodiment of the present invention;
Fig. 2 is the flow chart of the monitoring method of another optional bearer network according to an embodiment of the present invention;
Fig. 3 is a kind of schematic diagram of the monitoring device of optional bearer network according to an embodiment of the present invention;
Fig. 4 is the schematic diagram of the monitoring device of another optional bearer network according to an embodiment of the present invention;
Fig. 5 is the schematic diagram according to an embodiment of the present invention using transmitter and reflector monitoring bearer network;
Fig. 6 is the schematic diagram according to an embodiment of the present invention using transmitter and transmitter monitoring bearer network;
Fig. 7 is the networking diagram of L2VPN+L3VPN according to an embodiment of the present invention;
Fig. 8 is transmitter insertion PE resume module block diagram according to an embodiment of the present invention;
Fig. 9 is reflector insertion PE resume module block diagram according to an embodiment of the present invention;
Figure 10 is the networking diagram of L2VPN according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of embodiment of the method for the monitoring method of bearer network is provided, it should be noted that Step shown in the flowchart of the accompanying drawings can execute in a computer system such as a set of computer executable instructions, and It, in some cases, can be to be different from sequence execution institute herein and although logical order is shown in flow charts The step of showing or describing.
Fig. 1 is a kind of flow chart of the monitoring method of optional bearer network according to an embodiment of the present invention, as shown in Figure 1, This method comprises the following steps:
Step S102, generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance (Operation Administration and Maintenance, referred to as OAM) message, wherein the first operational administrative dimension Shield OAM message in carry for detect local terminal to opposite end service bearer quality the first parameter to be detected parameter information;
Step S104, by the first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP Service message is converged;
Convergence message after convergence is sent to opposite end by step S106, wherein convergence message is for making opposite end determine local terminal To the service bearer quality of opposite end.
It should be noted that in the present invention, parameter to be detected includes but is not limited at least one of following parameter: industry Business message number, timestamp and warning information of each message etc..Parameter to be detected herein includes the first parameter to be detected, and under The second parameter to be detected, third parameter to be detected in text etc..
Through the above steps, using being flanked respectively in the user network of the provider edge router PE of one end of bearer network Mouth UNI embeds transmitter, embeds the mode of transmitter or reflector, monitoring in the uni interface of the PE of the other end of bearer network The service bearer quality of bearer network may be implemented under conditions of not considering the networking situation of bearer network itself, monitoring network The purpose of end-to-end service bearer quality to reach convenient for monitoring and improving the technical effect of monitoring accuracy, and then solves It has determined in the related technology when monitoring the carrying quality of bearer network, has been supervised caused by the networking situation due to needing to consider bearer network Survey inconvenient and low monitoring accuracy technical problem.
Optionally, after the convergence message after convergence is sent to opposite end, the above method further include:
S12 receives the second OAM message that the first operation management maintainance OAM message of foundation that opposite end is sent determines, wherein Second OAM message carry for detect local terminal to opposite end service bearer quality the second parameter to be detected parameter information and Opposite end to local terminal service bearer quality third parameter to be detected parameter information;
S14 determines local terminal to opposite end and opposite end to the service bearer quality of local terminal according to the second OAM message.
Through the above steps, due to opposite end can by converge message determine local terminal to opposite end service bearer quality, i.e., Determine the service bearer quality of the up channel of local terminal and the down channel of opposite end;Meanwhile local terminal can be according to the second OAM message Determine that opposite end to the service bearer quality of local terminal, that is, determines the service bearer matter of the up channel of opposite end and the down channel of local terminal Amount, therefore, through the above steps, can monitor the service bearer quality of the two-way link of bearer network.
Optionally, the second OAM message packet that the first operation management maintainance OAM message of foundation that opposite end is sent determines is received It includes:
S16 receives the second convergence message that opposite end is sent, wherein the second convergence message convergence has the second OAM message and use In the second IP operation message of the business of carrying opposite end to local terminal.
At this point, what is embedded in the uni interface of the PE equipment of opposite end is transmitter, in the uni interface with the PE equipment of local terminal Embedded transmitter.In addition, S16 can also be used in the case that is embedded in the uni interface of the PE equipment of opposite end is reflector " receiving opposite end to carry out winding processing to received OAM message and send back to the OAM message of local terminal transmitter " replaces.
Through the above steps, while monitoring the service bearer quality of bearer network, other IP operation numbers can be transmitted According to packet, to improve the utilization rate of bearer network.
According to embodiments of the present invention, the embodiment of the method for the monitoring method of another bearer network is provided, needs to illustrate It is that step shown in the flowchart of the accompanying drawings can execute in a computer system such as a set of computer executable instructions, Also, although logical order is shown in flow charts, and it in some cases, can be to be different from sequence execution herein Shown or described step.
Fig. 2 is the flow chart of the monitoring method of another optional bearer network according to an embodiment of the present invention, such as Fig. 2 institute Show, this method comprises the following steps:
Step S202 receives the first convergence message, wherein the first convergence message convergence, which has, arrives opposite end for monitoring local terminal First operation management maintainance OAM message of service bearer quality and for carry local terminal to opposite end business the first IP operation report Text, carry in the first operation management maintainance OAM message for detect local terminal to opposite end service bearer quality it is first to be checked Survey the parameter information of parameter;
Step S204, the first operation management maintainance OAM message of foundation determine local terminal to the service bearer quality of opposite end.
Through the above steps, using being flanked respectively in the user network of the provider edge router PE of one end of bearer network Mouth UNI embeds transmitter, embeds the mode of transmitter or reflector, monitoring in the uni interface of the PE of the other end of bearer network The service bearer quality of bearer network may be implemented under conditions of not considering the networking situation of bearer network itself, monitoring network The purpose of end-to-end service bearer quality to reach convenient for monitoring and improving the technical effect of monitoring accuracy, and then solves It has determined in the related technology when monitoring the carrying quality of bearer network, has been supervised caused by the networking situation due to needing to consider bearer network Survey inconvenient and low monitoring accuracy technical problem.
Optionally, after determining service bearer quality of the local terminal to opposite end according to the first operation management maintainance OAM message, The above method further include:
S22 determines the second OAM message according to the first operation management maintainance OAM message, wherein the second OAM message carries For detect local terminal to opposite end service bearer quality the second parameter to be detected parameter information and opposite end to local terminal business Carry the parameter information of the third parameter to be detected of quality;
The second determining OAM message is sent to local terminal by S24, wherein the second OAM message is for making local terminal determine local terminal To opposite end and opposite end to the service bearer quality of local terminal.
Through the above steps, due to opposite end can by converge message determine local terminal to opposite end service bearer quality, i.e., Determine the service bearer quality of the up channel of local terminal and the down channel of opposite end;Meanwhile local terminal can be according to the second OAM message Determine that opposite end to the service bearer quality of local terminal, that is, determines the service bearer matter of the up channel of opposite end and the down channel of local terminal Amount, therefore, through the above steps, can monitor the service bearer quality of the two-way link of bearer network.
Optionally, the second determining OAM message is sent to local terminal includes:
S26 sends the second convergence message to local terminal, wherein the second convergence message convergence has the second OAM message and for holding Carry opposite end to local terminal business the second IP operation message.
At this point, what is embedded in the uni interface of the PE equipment of opposite end is transmitter, in the uni interface with the PE equipment of local terminal Embedded transmitter.In addition, S16 can also be used in the case that is embedded in the uni interface of the PE equipment of opposite end is reflector " receiving opposite end to carry out winding processing to received OAM message and send back to the OAM message of local terminal transmitter " replaces.
Through the above steps, while monitoring the service bearer quality of bearer network, other IP operation numbers can be transmitted According to packet, to improve the utilization rate of bearer network.
According to embodiments of the present invention, a kind of Installation practice of the monitoring device of bearer network is provided.
Fig. 3 is a kind of schematic diagram of the monitoring device of optional bearer network according to an embodiment of the present invention, as shown in figure 3, The device includes: generation unit 302, convergence unit 304 and the first transmission unit 306.Generation unit 302 is used for for generating Monitor local terminal to opposite end service bearer quality the first operation management maintainance OAM message, wherein the first operation management maintainance Carried in OAM message for detect local terminal to opposite end service bearer quality the first parameter to be detected parameter information;It converges Poly- unit 304, for by the first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP operation Message is converged;First transmission unit 306, for the convergence message after convergence to be sent to opposite end, wherein convergence message is used In make opposite end determine local terminal to opposite end service bearer quality.
Through the foregoing embodiment, using respectively one end of bearer network provider edge router PE user network side Interface UNI embeds transmitter, embeds the mode of transmitter or reflector, prison in the uni interface of the PE of the other end of bearer network The service bearer quality for surveying bearer network, may be implemented under conditions of not considering the networking situation of bearer network itself, monitoring network End-to-end service bearer quality purpose, to reach convenient for monitoring and improving the technical effect of monitoring accuracy, in turn It solves in the related technology when monitoring the carrying quality of bearer network, caused by the networking situation due to needing to consider bearer network The technical problem that monitoring is inconvenient and monitoring accuracy is low.
Optionally, above-mentioned apparatus further include: the first receiving unit, for the convergence message after convergence to be sent to opposite end Later, the second OAM message that the first operation management maintainance OAM message of foundation that opposite end is sent determines is received, wherein the 2nd OAM Message carry for detect local terminal to opposite end service bearer quality the second parameter to be detected parameter information and opposite end arrive The parameter information of the third parameter to be detected of the service bearer quality of local terminal;First determination unit, for according to the second OAM message Determine local terminal to opposite end and opposite end to the service bearer quality of local terminal.
Since opposite end can determine that local terminal to the service bearer quality of opposite end, that is, determines the uplink of local terminal by converging message The service bearer quality of channel and the down channel of opposite end;Meanwhile local terminal can determine opposite end to local terminal according to the second OAM message Service bearer quality, that is, determine opposite end up channel and local terminal down channel service bearer quality, therefore, by upper Embodiment is stated, the service bearer quality of the two-way link of bearer network can be monitored.
Optionally, receiving unit is also used to receive the second convergence message of opposite end transmission, wherein the second convergence message convergence Have the second OAM message and for carry opposite end to local terminal business the second IP operation message.
At this point, what is embedded in the uni interface of the PE equipment of opposite end is transmitter, in the uni interface with the PE equipment of local terminal Embedded transmitter.In addition, S16 can also be used in the case that is embedded in the uni interface of the PE equipment of opposite end is reflector " receiving opposite end to carry out winding processing to received OAM message and send back to the OAM message of local terminal transmitter " replaces.
Through the foregoing embodiment, while monitoring the service bearer quality of bearer network, other IP operations can be transmitted Data packet, to improve the utilization rate of bearer network.
According to embodiments of the present invention, a kind of Installation practice of the monitoring device of bearer network is provided.
Fig. 4 is the schematic diagram of the monitoring device of another optional bearer network according to an embodiment of the present invention, such as Fig. 4 institute Show, which includes: the second receiving unit 402, for receiving the first convergence message, wherein the first convergence message convergence is useful Opposite end is arrived in the first operation management maintainance OAM message of the service bearer quality of monitoring local terminal to opposite end and for carrying local terminal First IP operation message of business carries the business for detecting local terminal to opposite end in the first operation management maintainance OAM message Carry the parameter information of the first parameter to be detected of quality;Second determination unit 404, for according to the first operation management maintainance OAM message determines local terminal to the service bearer quality of opposite end.
Through the foregoing embodiment, using respectively one end of bearer network provider edge router PE user network side Interface UNI embeds transmitter, embeds the mode of transmitter or reflector, prison in the uni interface of the PE of the other end of bearer network The service bearer quality for surveying bearer network, may be implemented under conditions of not considering the networking situation of bearer network itself, monitoring network End-to-end service bearer quality purpose, to reach convenient for monitoring and improving the technical effect of monitoring accuracy, in turn It solves in the related technology when monitoring the carrying quality of bearer network, caused by the networking situation due to needing to consider bearer network The technical problem that monitoring is inconvenient and monitoring accuracy is low.
Optionally, above-mentioned apparatus further include: third determination unit, for according to the first operation management maintainance OAM message After determining local terminal to the service bearer quality of opposite end, the second OAM message is determined according to the first operation management maintainance OAM message, Wherein, the second OAM message carry for detect local terminal to opposite end service bearer quality the second parameter to be detected parameter Information and opposite end to local terminal service bearer quality third parameter to be detected parameter information;Second transmission unit, being used for will The second determining OAM message is sent to local terminal, wherein the second OAM message is for making local terminal determine local terminal to opposite end and opposite end To the service bearer quality of local terminal.
Since opposite end can determine that local terminal to the service bearer quality of opposite end, that is, determines the uplink of local terminal by converging message The service bearer quality of channel and the down channel of opposite end;Meanwhile local terminal can determine opposite end to local terminal according to the second OAM message Service bearer quality, that is, determine opposite end up channel and local terminal down channel service bearer quality, therefore, by upper Embodiment is stated, the service bearer quality of the two-way link of bearer network can be monitored.
Optionally, the second transmission unit is also used to send the second convergence message to local terminal, wherein the second convergence message convergence Have the second OAM message and for carry opposite end to local terminal business the second IP operation message.
At this point, what is embedded in the uni interface of the PE equipment of opposite end is transmitter, in the uni interface with the PE equipment of local terminal Embedded transmitter.In addition, S16 can also be used in the case that is embedded in the uni interface of the PE equipment of opposite end is reflector " receiving opposite end to carry out winding processing to received OAM message and send back to the OAM message of local terminal transmitter " replaces.
Through the foregoing embodiment, while monitoring the service bearer quality of bearer network, other IP operations can be transmitted Data packet, to improve the utilization rate of bearer network.
It should be noted that the present invention is to provide a kind of monitoring carryings unrelated with the networking situation of bearer network, accurate The method and apparatus of the carrying quality of IP operation end to end of net.Wherein, which includes transmitter and reflector, or transmitting Device and transmitter.In use, will be embedded on the uni interface of both ends PE equipment of IP operation bearer network to be monitored respectively, send out Situation that emitter and reflector are used cooperatively is as shown in figure 5, the situation that uses of transmitter and transmitter configuration is as shown in Figure 6.
Transmitter includes that IP OAM message transmission/finalization process module, IP OAM message emit/concatenates processing module, with And convergence/distribution processor module for IP OAM message and service message to be merged or separated.Modules substantially function Can be as follows: IP OAM message transmission/finalization process module generates IP OAM message for being responsible in the upstream direction, in downlink side It is responsible for termination IP OAM message upwards, and records and analyzes related monitoring information;Convergence/distribution processor module is used in up direction It is upper that IP OAM message and the convergence of IP operation message is responsible for get up, it transmits to subsequent module, is responsible in the downstream direction IP OAM message and service message separation, give the downstream module and IP OAM message transmission/finalization process mould of transmitter insertion respectively Block;IP OAM message emits/concatenates processing module and sends monitoring information for generating IP layer service transmitting terminal in the upstream direction, And the addition of transmission monitoring information in IP OAM message, it is responsible for generating IP layer service transmitting terminal reception prison in the downstream direction Measurement information, and monitoring information addition will be received in IP OAM message.
Reflector includes IP OAM message reflection processing module, which has following function: identifying in the downstream direction The IP OAM message for needing to reflect out carries out UDP DPORT, UDP SPORT and exchanges, and DIP, SIP are exchanged, and DMAC, SMAC are exchanged, It is looped back on up direction later, sends back to the Subordinate module of uplink again.In above-mentioned each field exchange, the process of message loopback In, it is also necessary to the monitoring information of downlink, uplink IP layer service is added in corresponding IP OAM message respectively.
For example, if completing the carrying quality-monitoring task of bearer network using transmitter and reflector cooperation, it can be according to Following flow processing IP OAM messages:
(a) emitter terminals IP OAM message initiation/finalization process module generates phase according to configuration parameter in the upstream direction The IP OAM message answered gives convergence/distribution processor module, wherein IP OAM message be UDP message, IP address, priority, The needs such as L2 encapsulation header are identical as IP operation to be monitored, and UDP port number uses particular port number, and UDP payload is IP OAM PDU.Transmitter needs to add the time that transmitter sends message in corresponding IP OAM message when initiating IP operation message Information, as IP OAM message add timestamp;
(b) convergence/distribution processor module in the upstream direction reports common IP operation message and newly-generated IP OAM Text convergence get up, be sent to IP OAM message emit/concatenate processing module;
(c) IP OAM message emits/concatenates processing module in the upstream direction according to port, VLAN, DIP, SIP and excellent The message number for the common IP operation message that the statistics such as first grade information need to monitor, and statistical result is added in corresponding IP In OAM message;
(d) then by IP OAM message and IP operation message according to normal business flow processing, finally from network node Interface (Network Node Interface, referred to as NNI) is sent out;
(e) these messages reach the edge devices such as PE, and according to normal downlink after the forwarding of bearer network intermediate equipment Process flow eventually sends IP operation message and IP OAM message on the down direction of corresponding uni interface;
(f) reflector IP OAM message reflection processing module down direction on, according to configuration parameter (including end Mouth, VLAN, UDP DPORT, UDP SPORT and precedence information used in DIP, SIP, IP OAM etc.), identify IP OAM message and IP operation message, count IP operation message, and by herein statistical result and timestamp add corresponding IP OAM message in, then, UDP DPORT, UDP SPORT are exchanged, DIP, sip address exchange, and the address DMAC, SMAC is mutual It changes, is looped back on up direction later, and then converged in uplink treatment channel together with uplink IP operation message;
(g) on the up direction of the IP OAM message reflection processing module of reflector, by the IP operation message of uplink Statistical information and timestamp addition are in the IP OAM message of loopback;
(h) (being reflected) the IP OAM message being then looped back and the IP operation message normally received, according to normal Business flow processing, passed out on bearer network from NNI interface;
(i) it after bearer network forwards, is finally sent on the down direction of the uni interface where transmitter;
(j) in the downstream direction, IP OAM message emits/concatenates processing module according to corresponding port, VLAN, IP Location, UDP DPORT, UDP SPORT, precedence information etc. identify that IP OAM message and IP operation message, statistics need to count IP operation message, and by statistical information addition in corresponding IP OAM message;
(k) IP OAM message convergence/distribution processor module will need the IP OAM message to terminate to give in the downstream direction IP OAM message initiation/finalization process module;
(l) IP OAM message initiation/finalization process module adds finish time stamp, and analyzing IP OAM in the downstream direction The PDU of message records monitoring information herein, including statistical result, timestamp etc.;
(m) transmitter is by counting messages as a result, the information such as timestamp, carry out corresponding analytical calculation, obtain bearer network pair The two-way end-to-end carrying quality of IP operation packet loss, time delay, in terms of monitoring result.
Under presence, since IP operation message and IP OAM message exist simultaneously, it can be obtained by monitoring information double To the connectivity of bearing link, the two-way packet drop of IP operation message, two-way delay variation situation etc.;It is real under off-line state There is no IP operation message on border, at this moment can emulate IP operation message with big flow IP OAM message height, available time delay is trembled Emotionally condition, and the packet drop of the IP OAM message by transmitter change the stream for sending IP OAM message in conjunction with dichotomy Amount, constantly detection obtain the handling capacity of IP operation bearer network.
In addition, just not having if completing the carrying quality-monitoring task of bearer network using transmitter and transmitter cooperation There is the process flow of reflector, but the transmitting uplink of one end corresponds to the transmitting downlink of the other end, two one direction process flows Remove the process of (f) -> (i) for above-mentioned process.Also, IP OAM message transmission/finalization process module also needs downlink to terminate Some information, fill in uplink transmission IP OAM message in, two transmitters final in this way can respectively obtain two Monitoring information on direction.
It can achieve following the utility model has the advantages that the end-to-end of bearer network can effectively and accurately be monitored by executing above-mentioned process IP operation carry quality;Compared with prior art, adaptation range has been widened, has not had any networking to limit bearer network;Enhancing Monitoring capability in online situation, can monitor IP operation carrying connectivity, business packet drop and service delay shake feelings Condition, under off-line case, can high emulation IP operation message, by monitor obtain bearer network to the carrying handling capacity of IP operation, lose The performances such as packet rate, delay variation.
Cooperating transmitter below in conjunction with different monitoring device matching models, such as transmitter, transmitter cooperates reflector etc., The present invention is elaborated by following embodiment:
Embodiment 1
Under presence, transmitter and reflector are used cooperatively, and IP end to end performance is carried out in L2VPN+L3VPN network Monitoring.
Transmitter is embedded on the uni interface of PE1 by L2VPN+L3VPN network as shown in Figure 7 in this embodiment, For processing block diagram as shown in figure 8, reflector is embedded on the uni interface of PE3, processing block diagram is as shown in Figure 9.The present embodiment is made IP OAM message format is as shown in table 1, needs under presence, monitoring base station (10.1.1.10) and gateway Two-way IP operation between (Serving Gate Way, referred to as SGW) (30.1.1.2).
Table 1
It is elaborated as follows below as the implementation process flow of IP OAM message:
(a) IP OAM message transmitter function is enabled on the uni interface that PE1 equipment is connected with base station, configuration needs to supervise VLAN, DIP (30.1.1.2) of survey business, SIP (10.1.1.10), DSCP and IP OAM message need UDP to be used The filling length and transmission rate etc. of DPORT, UDP SPORT and IP OAM message;
(b) IP OAM message reflector function is enabled on the uni interface that PE3 equipment is connected with SGW, configuration needs to monitor VLAN, DIP, SIP, DSCP of business, and UDP DPORT, the UDP SPORT of reflection IP OAM message;
(c) it after the completion of transmitter, the configuration of reflector basic configuration information, is enabled in emitter terminals and starts monitoring function, this When transmitter IP OAM message initiation/finalization process module begin to according to configuration rate send IP OAM message, simultaneously Time-out alarm timer is enabled according to IP OAM example, wherein IP OAM message is UDP message, DIP in L2, L3, SIP, DSCP are consistent with the service related information that needs monitor, and UDP DPORT, UDP SPORT are dedicated for IP OAM and use Port numbers, Sender Tx Timestamp are timestamp when generating, and Test ID is monitoring example ID, Sequence Number is sequentially;
(d) IP OAM message convergence/distribution processor module of transmitter is in the upstream direction by the IP OAM message of initiation With user port access service message convergence get up, give IP OAM message emit/concatenate processing module;
(e) the IP OAM message of transmitter emits/concatenates processing module and needs to identify IP OAM message and service message, For service message, then needs to be counted according to information such as VLAN, DIP, SIP, DSCP of configuration, exist for IP OAM message Sender Tx Customer Pckt field needs accurately to squeeze into the real-time statistics value of corresponding service message;
(f) according to normal L2VPN UNI- > NNI flow processing service message and IP OAM message, PW/LSP mark is encapsulated Label, and be forwarded on bearer network network by NNI interface;
(g) by L2VPN-L3VPN bridge joint, forwarding, final IP OAM message and IP operation message are forwarded to PE3 and SGW It is connected on the down direction of uni interface;
(h) on the down direction of uni interface, the IP OAM message reflection processing module of reflector is according to configuration VLAN, DIP, SIP, DSCP, UDP DPORT, UDP SPORT used in IP OAM, recognize the need for the IP operation report of monitoring Text and need the IP OAM message of loopback directly to count service message, for IP OAM message, then need to connect Timestamp addition is received in the Reserved for Reflector Rx Timestamp field of message, and business statistics value is added It is added in the Reserved for Reflector Rx Customer Pckt field of message, then exchanges DMAC, SMAC, exchange DIP, SIP exchange UDP DPORT, UDP SPORT, and modification IP TTL is 255, update in IP head file and UDP head file Checksum is looped back on the up direction of this uni interface;
(i) after the IP operation that the IP OAM message of loopback and SGW issue base station on the up direction of uni interface converges, It is used on the up direction of IP OAM message reflection processing module according to VLAN, DIP, SIP, DSCP, IP OAM of configuration UDP DPORT, UDP SPORT, recognize the need for monitoring IP operation message (DIP=10.1.1.10, SIP= 30.1.1.2) service message is directly counted with the IP OAM message of loopback, for IP OAM message, Reserved for Reflector Tx Timestamp field adds timestamp, in Reserved for Reflector Tx Customer Pckt field adds statistical value, is then passed to downstream module;
(j) the IP OAM message of IP operation message and loopback after, carries out according to normal L3VPN UNI- > NNI process Processing is forwarded on bearer network after encapsulating PW/LSP label from NNI interface;
(k) it is bridged by bearer network L3VPN-L2VPN, L2VPN forward process, last IP OAM message and IP operation message On the down direction for appearing in the uni interface that PE1 equipment is connected with base station;
(l) on the down direction of the uni interface of PE1 equipment, IP OAM message emits/concatenates processing module according to matching in advance The information set identifies IP OAM message and IP operation message, for IP operation message, is directly counted, and IP OAM is reported The statistical result of corresponding IP operation message is then filled in Reserved for Sender Rx Customer Pckt word by text Section;
(m) on IP OAM message convergence/distribution processor module down direction at PE1 equipment, IP OAM message is sent To IP OAM message initiation/finalization process module, IP operation message is given to interface processing module;
(n) on IP OAM message initiation/finalization process module down direction at PE1 equipment, it is whole to do IP OAM message Knot, including out-of-order inspection remove time-out alarm timer, and Sender Rx Timestamp timestamp generates, and time-delay calculation is lost Packet rate calculates, and can monitor the quality of IP operation carrying end to end with calculated result according to checking, comprising: two-way link connection Property, service message packet drop, delay variation situation etc. information.
Wherein, two-way link connectivity can be with by whether there is time-out alarm to judge, time-out alarm can pass through time-out Alarm timer reaches predetermined threshold to generate, and removes less than predetermined threshold.
Two-way time delay are as follows: Sender Rx Timestamp-Sender Tx Timestamp- (Reserved for Reflector Tx Timestamp-Reserved for Reflector Rx Timestamp), PE1 and PE3 time synchronization In the case where, forward and reverse time delay, positive time delay can also be obtained are as follows: Reserved for Reflector Rx Timestamp-Sender Tx Timestamp;Reversed time delay are as follows: Sender Rx Timestamp-Reserved for Reflector Tx Timestamp。
Number of dropped packets can be calculated according to following formula:
TxFCf=Sender Tx Customer Pckt;
RxFCf=Reserved for Reflector Rx Customer Pckt;
TxFCb=Reserved for Reflector Tx Customer Pckt;
RxFCb=Sender Rx Customer Pckt;
[tc] arrives [tp] in this period, positive business number of dropped packets are as follows: | TxFCf [tc]-TxFCf [tp] |-| RxFCf [tc]-RxFCf [tp] |, reverse traffic number of dropped packets are as follows: | TxFCb [tc]-TxFCb [tp] |-| RxFCb [tc]-RxFCb [tp] |. Wherein, XX [tc] indicates the numerical value at [tc] moment.
Embodiment 2
Under off-line state, transmitter and reflector cooperation carry out IP operation end to end performance in L2VPN+L3VPN network Monitoring.
Transmitter is embedded on the uni interface of PE3 by L2VPN+L3VPN network as shown in Figure 7 in this embodiment, For processing block diagram as shown in figure 8, reflector is embedded on the uni interface of PE1, processing block diagram is as shown in Figure 9.The present embodiment is made IP OAM message format is as shown in table 1, needs under off-line state, monitoring base station (10.1.1.10) and SGW Two-way IP operation between (30.1.1.2) carries quality.
Implement process flow below as IP OAM to be elaborated as follows:
(a) IP OAM message transmitter function is enabled on the uni interface that PE3 equipment is connected with SGW, configuration needs to monitor VLAN, DIP (10.1.1.10) of business, SIP (30.1.1.2), DSCP and IP OAM message need UDP to be used DPORT, UDP SPORT and IP OAM message fill length, the transmission rate of IP OAM message;
(b) IP OAM message reflector function is enabled on the uni interface that PE1 equipment is connected with base station, configuration needs to supervise VLAN, DIP, SIP, DSCP of survey business, and reflection IP OAM message UDP DPORT, UDP SPORT;
(c) it after the completion of transmitter, the configuration of reflector basic configuration information, is enabled in emitter terminals and starts monitoring function, this When transmitter IP OAM message initiation/finalization process module begin to according to configuration rate send IP OAM message, simultaneously Time-out alarm timer is enabled according to OAM example, carries out sending IP OAM message number statistical, wherein IP OAM message is UDP Message, DIP, SIP, DSCP in L2, L3 are consistent with the service related information that needs carry, UDP DPORT, UDP SPORT is the port numbers for being dedicated for IP OAM and using, and Sender Tx Timestamp is timestamp when generating, and Test ID is Example ID is monitored, Sequence Number is sequentially;
(d) IP OAM message convergence/distribution processor module of transmitter is in the upstream direction by the IP OAM message of initiation With user port access service message convergence get up, give IP OAM message emit/concatenate processing module;
(e) the IP OAM message of transmitter emits/concatenates processing module and needs to identify IP OAM message and service message, For service message, then needs to be counted according to information such as VLAN, DIP, SIP, DSCP of configuration, exist for IP OAM message Sender Tx Customer Pckt field needs accurately to squeeze into the real-time statistics value of corresponding service message, at this time due to be from Line test, so business statistics value is 0;
(f) according to normal L3VPN UNI- > NNI flow processing IP OAM message, PW/LSP label is encapsulated, and is passed through NNI interface is forwarded on bearer network network;
(g) by L3VPN-L2VPN bridge joint, forwarding, final IP OAM message is forwarded to PE1 and is connected with base station uni interface Down direction on;
(h) on the down direction of uni interface, the IP OAM of reflector reflection processing module according to the VLAN of configuration, UDP DPORT used in DIP, SIP, DSCP, IP OAM, UDP SPORT recognize the need for the IP operation message of monitoring and need It wants the IP OAM message of loopback directly to count service message, for IP OAM message, then needs receiving time Stamp adds the Reserved for Reflector Rx Timestamp field in message, and the addition of business statistics value is being reported Text Reserved for Reflector Rx Customer Pckt field, then exchange DMAC, SMAC, exchange DIP, SIP exchanges UDP DPORT, UDP SPORT, and modification IP TTL is 255, updates in IP head file and UDP head file Checksum is looped back on the up direction of this uni interface, and at this time under off-line state, business statistics value is 0;
(i) it on the up direction of uni interface after the IP OAM message of loopback and the service convergence of emulation, is reported in IP OAM UDP DPORT that is used on the up direction of text reflection processing module according to VLAN, DIP, SIP, DSCP, IP OAM of configuration, UDP SPORT recognizes the need for the IP of IP operation message (DIP=30.1.1.2, the SIP=10.1.1.10) and loopback of monitoring OAM message directly counts service message, for IP OAM message, in Reserved for Reflector Tx Timestamp field adds timestamp, adds and counts in Reserved for Reflector Tx Customer Pckt field Value, is then passed to downstream module, business statistics value is similarly 0 at this time;
(j) the IP OAM message of loopback, is handled according to normal L2VPN UNI- > NNI process after, encapsulates PW/ After LSP label, it is forwarded on bearer network from NNI interface;
(k) it is bridged by bearer network L2VPN-L3VPN, L3VPN forward process, last IP OAM message appears in PE3 and sets It is standby to be connected on uni interface down direction with SGW;
(l) on the down direction of the uni interface of PE3 equipment, IP OAM message emits/concatenates processing module according to matching in advance The information set identifies IP OAM message and IP operation message, for IP operation message, is directly counted, and IP OAM is reported The statistical result of corresponding IP operation message is then filled in Reserved for Sender Rx Customer Pckt word by text Section, due to being off-line state, so statistical value is 0;
(m) on IP OAM message convergence/distribution processor module down direction at PE3 equipment, IP OAM message is sent To IP OAM message initiation/finalization process module;
(n) on IP OAM message initiation/finalization process module down direction at PE3 equipment, it is whole to do IP OAM message Knot, including out-of-order inspection, remove time-out alarm timer, and Sender Rx Timestamp timestamp is generated, carried out according to example Receive IP OAM message counting statistics, time-delay calculation, two-way time delay are as follows: Sender Rx Timestamp-Sender Tx Timestamp-(Reserved for Reflector Tx Timestamp-Reserved for Reflector Rx Timestamp), in the case where PE3 and PE1 time synchronization, forward and reverse time delay, positive time delay can also be obtained are as follows: Reserved for Reflector Rx Timestamp-Sender Tx Timestamp, reversed time delay are as follows: Sender Rx Timestamp-Reserved for Reflector Tx Timestamp;
(o) it sends after a certain period of time, transmitter can be stopped and given out a contract for a project, and certain time is waited (to guarantee the data on network Have been transferred to transmitter receipt end), it can pass through (IP OAM give out a contract for a project sum-IP OAM packet receiving sum) * 100/IP OAM Give out a contract for a project sum, obtains the packet loss of this frame length during this period of time.It may further be sent in conjunction with dichotomy by changing Frame rate, continuous measuring and calculation obtain the handling capacity for carrying this frame length.Thus IP industry can be obtained under off-line state The carrying quality end to end of business, including handling capacity, packet loss and Delay etc..
Embodiment 3
It is used cooperatively in transmitter and transmitter, the end that IP operation is carried out in the network for enabling NNI-LAG function is arrived Hold performance monitoring.
L2VPN network as shown in Figure 10 enables NNI-LAG between PE1 and PE2, have in the same pseudo-wire it is multiple with Too network service, NNI-LAG load sharing use stream label method, in the business carried, IP:10.1.1.2 and IP: 10.1.1.3 the two-way services between are more important, need to monitor the performances such as its business packet loss and time delay.
In this embodiment, two transmitters are embedded into respectively on the uni interface of PE1, PE2, handle block diagram such as Fig. 8 institute Show.IP OAM message format used in the present embodiment is as shown in table 2, needs under presence, monitors IP=10.1.1.2 Two-way IP operation between IP=10.1.1.3 carries quality.
Table 2
Implement process flow below as IP OAM to be elaborated as follows:
(a) IP OAM message transmitter function is enabled on the uni interface that PE1 equipment is connected with IP=10.1.1.2, is matched VLAN, DIP (10.1.1.3) for needing to monitor business, SIP (10.1.1.2), DSCP are set, IP OAM message needs UDP to be used DPORT,UDP SPORT;
(b) IP OAM message transmitter function is enabled on the uni interface that PE3 equipment is connected with IP=10.1.1.3, is matched Set VLAN, DIP (10.1.1.2) for needing to monitor business, SIP (10.1.1.3), DSCP, UDP_DPORT, UDP_ of IP OAM SPORT;
(c) after the completion of the basic configuration information configuration of two transmitters, start to monitor in an emitter terminals enabling, at this moment IP OAM message initiation/finalization process module begin to according to configuration rate send IP OAM message, wherein IP OAM report Text is UDP message, and DIP, SIP, DSCP in L2, L3 are consistent with the service related information of monitoring, UDP DPORT, UDP SPORT is the port numbers for being dedicated for IP OAM message and using, Sender Tx Timestamp be when generating IP OAM message when Between stab, Sender Rx Timestamp be last time terminate opposite end transmitter send IP OAM when timestamp, Peer Sender Tx Timestamp is that last time termination opposite end transmitter sends in the Sender Tx Timestamp field of IP OAM message Numerical value, Sender Rx Customer Pckt is to terminate last time when opposite end transmitter sends IP OAM to receive service message Message number, Peer Sender Tx Customer Pckt are that last time termination opposite end transmitter sends over IP OAM message Numerical value in Sender Tx Customer Pckt field;
(d) IP OAM message convergence/distribution processor module of transmitter is in the upstream direction by the IP OAM message of initiation With user port access service message convergence get up, give IP OAM emit/concatenate processing module;
(e) the IP OAM message of IP OAM emits/concatenates processing module and needs to identify IP OAM message and service message, For service message, then need to be counted according to VLAN, DIP, SIP, DSCP of configuration, for IP OAM message in Sender Tx Customer Pckt field needs accurately to squeeze into the real-time statistics value of corresponding service message;
(f) according to normal L2VPN UNI- > NNI flow processing service message, IP OAM message, stream label, PW are encapsulated Label, LSP label, the physical port sent out later according to the selection of hash result, are forwarded on bearer network network;
(g) it is forwarded by L2VPN, the IP OAM message and service message of both direction are forwarded to PE2, PE1 respectively On the down direction of uni interface;
(h) on the down direction of the uni interface of PE2, PE1, the message reflection processing module of reflector is according to confidence Breath identifies IP OAM message and IP operation message, for IP operation message, is directly counted, for IP OAM message, then The statistical result by corresponding service message is needed to fill in Reserved for Peer Sender Rx Customer Pckt Field;
(i) on IP OAM message convergence/distribution processor module down direction at PE2, PE1 equipment, IP OAM is reported Text gives IP OAM message initiation/finalization process module, gives service message to interface processing module;
(j) on PE2, PE1 device IP OAM message initiation/finalization process module down direction, it is whole to do IP OAM message Knot, including out-of-order inspection, overtime alarming processing, Reserved for Peer Sender Rx Timestamp timestamp generate, Sender Tx Customer Pckt、Reserved for Peer Sender Rx Customer Pckt、Sender Tx Timestamp, Reserved for Peer Sender Rx Timestamp field latch.Time-delay calculation, packet loss calculate, root The quality of IP operation carrying end to end can be monitored with calculated result according to checking, comprising: two-way link connectivity, packet loss feelings Condition, delay variation situation etc. information.
Wherein, whether PE1- > PE2 connectivity of link can have reception IP OAM message time-out alarm to judge by PE2, Whether PE2- > PE1 connectivity of link can have by PE1 receives the alarm of IP OAM message time-out to judge.
In the case where PE1 and PE2 time synchronization, proximal end (opposite end is sent to local terminal) time delay can also be obtained are as follows: Reserved for Peer Sender Rx Timestamp-Sender Tx Timestamp, distal end (local terminal is sent to opposite end) Time delay are as follows: Sender Rx Timestamp-Peer Sender Tx Timestamp.
Number of dropped packets can be calculated according to following formula:
TxFCf=Sender Tx Customer Pckt;
RxFCf=Reserved for Peer Sender Rx Customer Pckt;
TxFCb=Peer Sender Tx Customer Pckt;
RxFCb=Sender Rx Customer Pckt;
[tc] arrives [tp] in this period, proximal end (opposite end is sent to local terminal) business number of dropped packets are as follows: | TxFCf [tc]-TxFCf [tp] |-| RxFCf [tc]-RxFCf [tp] |, distal end (local terminal is sent to opposite end) business number of dropped packets are as follows: | TxFCb [tc]-TxFCb [tp]|-|RxFCb[tc]-RxFCb[tp]|.Wherein XX [tc] indicates the numerical value at [tc] moment.
The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can To be arranged to store the program code for executing following steps:
S32, generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance (Operation Administration and Maintenance, referred to as OAM) message, wherein in the first operation management maintainance OAM message Carry for detect local terminal to opposite end service bearer quality the first parameter to be detected parameter information;
S34, by the first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP operation report Text is converged;
Convergence message after convergence is sent to opposite end by S36, wherein convergence message for make opposite end determine local terminal to pair The service bearer quality at end.
Optionally, storage medium is also configured to store for executing its in above-described embodiment in each preferred embodiment The program code of his step, details are not described herein.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or The various media that can store program code such as CD.
Optionally, in the present embodiment, processor is executed according to program code stored in storage medium:
S42, generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance (Operation Administration and Maintenance, referred to as OAM) message, wherein in the first operation management maintainance OAM message Carry for detect local terminal to opposite end service bearer quality the first parameter to be detected parameter information;
S44, by the first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP operation report Text is converged;
Convergence message after convergence is sent to opposite end by S46, wherein convergence message for make opposite end determine local terminal to pair The service bearer quality at end.
The above is several preferred embodiments of the invention, is not limited the scope of protection of the present invention.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (12)

1. a kind of monitoring method of bearer network characterized by comprising
Generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance OAM message;
By the first operation management maintainance OAM message be used to carry local terminal to opposite end business the first IP operation message into Row convergence;
Convergence message after convergence is sent to the opposite end, wherein the convergence message is for making described in the opposite end determination The service bearer quality of the local terminal to the opposite end;
Wherein, the local terminal and the opposite end are located at different bearer network networkings.
2. the method according to claim 1, wherein described right the convergence message after convergence to be sent to After end, the method also includes:
Receive the second OAM message determined according to the first operation management maintainance OAM message that the opposite end is sent;
Determine the local terminal to the opposite end and the opposite end to the service bearer of the local terminal according to second OAM message Quality.
3. according to the method described in claim 2, it is characterized in that, receive that the opposite end sends according to first operation pipe Reason safeguards that determining second OAM message of OAM message includes:
Receive the second convergence message that the opposite end is sent, wherein the second convergence message convergence has second OAM message With for carry opposite end to local terminal business the second IP operation message.
4. a kind of monitoring method of bearer network characterized by comprising
Receive the first convergence message, wherein the first convergence message convergence has the service bearer for monitoring local terminal to opposite end First operation management maintainance OAM message of quality and for carry local terminal to opposite end business the first IP operation message;
According to the first operation management maintainance OAM message determine the local terminal to the opposite end the service bearer quality;
Wherein, the local terminal and the opposite end are located at different bearer network networkings.
5. according to the method described in claim 4, it is characterized in that, true according to the first operation management maintainance OAM message After the fixed local terminal to the service bearer quality of the opposite end, the method also includes:
The second OAM message is determined according to the first operation management maintainance OAM message;
Determining second OAM message is sent to the local terminal, wherein second OAM message is for making the local terminal Determine the local terminal to the opposite end and the opposite end to the service bearer quality of the local terminal.
6. according to the method described in claim 5, it is characterized in that, determining second OAM message is sent to described End includes:
The second convergence message is sent to the local terminal, wherein the second convergence message convergence has second OAM message and use In the second IP operation message for carrying business of the opposite end to the local terminal.
7. a kind of monitoring device of bearer network characterized by comprising
Generation unit, for generate for monitor local terminal to opposite end service bearer quality the first operation management maintainance OAM report Text;
Converge unit, for by the first operation management maintainance OAM message be used to carry local terminal to opposite end business the One IP operation message is converged;
First transmission unit, for the convergence message after convergence to be sent to the opposite end, wherein the convergence message is for making The opposite end determines the local terminal to the service bearer quality of the opposite end;
Wherein, the local terminal and the opposite end are located at different bearer network networkings.
8. device according to claim 7, which is characterized in that described device further include:
First receiving unit, for receiving the opposite end after the convergence message after convergence is sent to the opposite end The second OAM message of transmission determined according to the first operation management maintainance OAM message;
First determination unit, for determining that the local terminal is arrived to the opposite end and the opposite end according to second OAM message The service bearer quality of the local terminal.
9. device according to claim 8, which is characterized in that the receiving unit is also used to receive what the opposite end was sent Second convergence message, wherein the second convergence message convergence has second OAM message and arrives local terminal for carrying opposite end Second IP operation message of business.
10. a kind of monitoring device of bearer network characterized by comprising
Second receiving unit, for receiving the first convergence message, wherein the first convergence message convergence has for monitoring local terminal To the service bearer quality of opposite end the first operation management maintainance OAM message and for carry local terminal to opposite end business first IP operation message;
Second determination unit, for determining the local terminal to the opposite end according to the first operation management maintainance OAM message The service bearer quality;
Wherein, the local terminal and the opposite end are located at different bearer network networkings.
11. device according to claim 10, which is characterized in that described device further include:
Third determination unit, for determining the local terminal to the opposite end according to the first operation management maintainance OAM message The service bearer quality after, determine the second OAM message according to the first operation management maintainance OAM message;
Second transmission unit, for second OAM message determined to be sent to the local terminal, wherein the 2nd OAM report Text is for making the local terminal determine the local terminal to the opposite end and the opposite end to the service bearer quality of the local terminal.
12. device according to claim 11, which is characterized in that second transmission unit is also used to send out to the local terminal Send the second convergence message, wherein the second convergence message convergence has second OAM message and arrives for carrying the opposite end Second IP operation message of the business of the local terminal.
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PCT/CN2016/085496 WO2016197985A1 (en) 2015-10-08 2016-06-12 Method and device for monitoring bearer network
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