CN101741513A - Method and system for detecting connectivity - Google Patents
Method and system for detecting connectivity Download PDFInfo
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- CN101741513A CN101741513A CN200910188953A CN200910188953A CN101741513A CN 101741513 A CN101741513 A CN 101741513A CN 200910188953 A CN200910188953 A CN 200910188953A CN 200910188953 A CN200910188953 A CN 200910188953A CN 101741513 A CN101741513 A CN 101741513A
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Abstract
The invention discloses a method for detecting connectivity and a system for detecting connectivity. The method comprises the following the steps: using an existing service to detect connectivity; using a service message to detect whether a link circuit is smooth or not; transmitting the service report according to configured stipulated flow, default service configuration and customer service flow; judging whether connectivity is lost according to whether the service report is received within the designated receiving cycle and whether the service report is partial or complete. With the method adopted, connectivity detection can be realized without an extra CC frame, so that bandwidth is effectively reduced; in addition, no attention needs to be paid to OAM configuration, so that connectivity detection error due to OAM configuration error or inherent problems of OAM is effectively solved.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method and system that a kind of connectivity detects.
Background technology
The competition of network operation now is more and more fierce, and the quality of service quality becomes the key factor that operator strives for the client.For guaranteeing service quality, use the network that transmits multiprotocol label switching T-MPLS (Transport Multi-Protocol Label Switching transmits multiprotocol label switching) that operation management maintain (Operation Administration and Maintenance is all arranged, be called for short OAM) ability, it is the organization of production management activity that ensures that network is taked with professional normally, safely, effectively the operation, is called for short operation maintenance management or operation management.Connectivity checks is wherein a kind of active OAM(Operation Administration Maintenance); be used for detecting Maintenance Entity of network (Maintenance Entity Group; abbreviated as MEG) any a pair of boundary point (the Maintenance End Point that safeguards in; abbreviation MEP) connectedness between; being mainly used in fault management, performance monitoring or protection and switching, is a kind of important means of the connectedness of reflection LA Management Room.
(the Connectivity Check of detection of connectivity in the prior art, abbreviation CC) function is by periodically transmitting connective acknowledgement frame (the Connectivity Verification that has CC information between source MEP and purpose MEP, be called for short CV) realize that network connects the defect situation that may occur and by purpose MEP the detection of receiving CV/CC frame distinguished.When the user sends the CV frame that has CC information in a large number and carries out detection of connectivity, will take the bigger bandwidth of operator, influence other business of operator.In addition, prior art also needs to pay close attention to the OAM allocation problem, if OAM existing problems itself or configuration error also will cause the detection of connectivity mistake.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method of detection of connectivity and has the system that method for detecting connectivity is provided.
The present invention has adopted following technical scheme:
A kind of method of detection of connectivity at transmitting terminal configuration regulation flow,, comprising according to described regulation flow configuration receiving cycle at receiving terminal:
Steps A, transmitting terminal send service message to receiving terminal;
Step B, receiving terminal carry out the detection of loss of connectivity according to the situation of the service message that receives in receiving cycle.
Described service message is the message that transmitting terminal is assembled according to the situation of client's service traffics.
In described steps A, transmitting terminal also disposes the acquiescence service traffics.
Among the embodiment, described steps A comprises: when transmitting terminal does not dispose client's service traffics, perhaps current not these client's service traffics of transmitting terminal send described service message according to described acquiescence service traffics.
Among the embodiment, described steps A also comprises: when transmitting terminal disposes client's service traffics, and transmitting terminal is current this client's service traffics, if these client's service traffics smaller or equal to described regulation flow, then add that according to described acquiescence service traffics these client's service traffics send described service message.
Among the embodiment, described steps A also comprises: when transmitting terminal disposes client's service traffics, and transmitting terminal is current this client's service traffics, if these client's service traffics greater than described regulation flow, then the configuration according to these client's service traffics sends described service message.
Among the embodiment, described step B comprises: if receiving terminal does not receive message in receiving cycle, the whole mistakes of the message that perhaps receives in receiving cycle are then determined loss of connectivity.
Among the embodiment, described step B also comprises: correct or all correct if receiving terminal receives message part in receiving cycle, determine that then connectedness do not lose.
Among the embodiment, described acquiescence service traffics are more than or equal to described regulation flow; Described receiving cycle is along with the change of described regulation flow shortens greatly, and is elongated along with diminishing of described regulation flow.
The present invention also provides a kind of system that detection of connectivity is provided, and comprising: the configuration module that is used to dispose the regulation flow of transmitting terminal and disposes the receiving terminal receiving cycle according to described regulation flow; Be used for transmitting terminal sends transmission message module from service message to receiving terminal; Be used for receiving terminal and carry out the reception detection module that loss of connectivity detects according to the situation of the service message that in receiving cycle, receives.
Beneficial effect of the present invention is: (1) the present invention only sends service message, does not send the CV frame, thereby has saved bandwidth effectively; (2) the present invention need not pay close attention to the configuration of OAM, only pays close attention to professional configuration, problem is arranged and the problem of the detection of connectivity mistake that causes thereby effectively prevented as OAM configuration error or OAM itself.
Description of drawings
Fig. 1 is the process chart of a kind of embodiment of the inventive method;
Fig. 2 is the logical construction schematic diagram of system embodiment of the present invention;
Fig. 3 is system embodiment of the present invention a kind of up transmitting terminal process chart when the business configuration situation is arranged;
Fig. 4 is system embodiment of the present invention a kind of descending receiving terminal process chart when the business configuration situation is arranged.
Embodiment
In conjunction with the accompanying drawings the present invention is described in further detail below by embodiment.
The present invention utilizes existing business to detect connectedness, and whether detect link by service message unobstructed.Fig. 1 shows the process chart of a kind of embodiment of the inventive method.
At transmitting terminal, its handling process is as follows:
S11: judge whether transmitting terminal disposes client's business,, then do not forward step S15 to if client's business configuration is arranged then forward step S12 to.
Whether S12: judging currently has client's service traffics, if having then forward step S13 to, does not then forward step S15 to.
S13: judge that client's service traffics whether greater than the regulation flow, if greater than the regulation flow, then forward step S14 to, then do not forward step S16 to.Described regulation flow is the flow that transmitting terminal has disposed in advance.
S14: send service message according to client's service traffics.
S15: according to the professional service message that sends of acquiescence.
The acquiescence business is the business of sending ending equipment internal default, when not having client's service traffics or its flow less than the regulation flow, and the professional effect of playing the increase flow of acquiescence; The acquiescence business is greater than and equals the regulation flow.
S16: add that according to client's service traffics the acquiescence business sends service message.
If client's service traffics are smaller or equal to the regulation flow, then the service message that will send is given tacit consent to the message of service traffics for client's service traffics add, thus the assurance receiving terminal can continue receive message.
The service message transmitting terminal that above step S14, S15, S16 send is to judge according to the concrete condition of client's service traffics, thereby need to determine the service message of transmission.
At receiving terminal, its handling process is as follows:
S21: judge in the receiving cycle of regulation whether receive message, if having then forward step S22 to, if not then forward step S24 to;
S22: judge the correctness of message, if message part correctly or all correctly then forward step S23 to, if message is all incorrect then enter step S24;
S23: do not detect loss of connectivity;
S24: detect loss of connectivity.
Fig. 2 is the logical construction schematic diagram of system embodiment of the present invention, includes transmitting terminal (i.e. the MEP of source shown in the figure), sends the message module, receives detection module, receiving terminal (i.e. the MEP of purpose shown in the figure), configuration module.Wherein, configuration module is used for the regulation flow of source of configuration MEP and the receiving cycle of purpose MEP; Send the acquiescence service traffics of message module, send service message, specifically send the process prescription such as the above-mentioned method embodiment of service message, herein repeated description no longer according to the situation of client's service traffics by configuration module and transmitting terminal inside; Receive detection module, be used for carrying out according to the reception condition of service message the judgement of loss of connectivity, detailed process is seen said method embodiment, herein repeated description no longer.
Its up transmitting terminal handling process is as shown in Figure 3 when the business configuration situation is arranged for a specific embodiment of system of the present invention:
S31: transmitting terminal configuration regulation flow, the regulation flow can be determined according to actual conditions.The regulation flow is less than and equals sending ending equipment internal default service traffics.
S32: configuration client business, according to professional concrete condition configuration client business;
S33: judge client's service traffics whether greater than the regulation flow, if client's service traffics are greater than the regulation flow then enter step S34, if client's service traffics are less than the regulation flow then enter step S35;
S34: send client's service message;
S35: enable the internal default business configuration of sending ending equipment, send message after professional and acquiescence business configuration merges with the client of step S32 configuration.
With Fig. 3 corresponding downstream receiving terminal embodiment as shown in Figure 4:
S41: receiving terminal disposes receiving cycle according to the regulation flow of transmitting terminal.
Further, the regulation flow is big more, and the receiving terminal sense cycle is short more.Be receiving cycle along with the change of regulation flow is big and shorten, elongated along with diminishing of regulation flow, thus guarantee that receiving terminal can not be subjected to the time delays problem normally to receive message.
S42: judge whether receive message in the receiving cycle,, do not receive then to enter step S45 if receive message in the receiving cycle then enter step 3;
S43: the message part that judge to receive or all whether correct, if partly or entirely correctly then enter step 4, if all incorrect then enter step S45;
S44: do not detect loss of connectivity;
S45: detect loss of connectivity.
Further, the embodiment of the embodiment of configuration service and configuration service is not similar, just many judges whether professional step.
In sum, by means of technical scheme of the present invention, only send service message, do not send the CV frame, thereby saved bandwidth effectively, need not pay close attention to simultaneously the configuration of OAM, only pay close attention to professional configuration, problem be arranged and the problem of the detection of connectivity mistake that causes thereby effectively prevented as OAM configuration error or OAM itself.
Above content be in conjunction with concrete execution mode to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the those of ordinary skill of technical field of the present invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the method for a detection of connectivity is characterized in that, at transmitting terminal configuration regulation flow, according to described regulation flow configuration receiving cycle, this method comprises at receiving terminal:
Steps A, transmitting terminal send service message to receiving terminal;
Step B, receiving terminal carry out the detection of loss of connectivity according to the situation of the service message that receives in receiving cycle.
2. the method for claim 1 is characterized in that, described service message is the message that transmitting terminal is assembled according to the situation of client's service traffics.
3. method as claimed in claim 2 is characterized in that transmitting terminal also disposes the acquiescence service traffics.
4. method as claimed in claim 3 is characterized in that, described steps A comprises: when transmitting terminal does not dispose client's service traffics, perhaps current not these client's service traffics of transmitting terminal send described service message according to described acquiescence service traffics.
5. as claim 3 or 4 described methods, it is characterized in that, described steps A also comprises: when transmitting terminal disposes client's service traffics, and transmitting terminal is current this client's service traffics, if these client's service traffics smaller or equal to described regulation flow, then add that according to described acquiescence service traffics these client's service traffics send described service message.
6. as each described method of claim 3 to 5, it is characterized in that, described steps A also comprises: when transmitting terminal disposes client's service traffics, and transmitting terminal is current this client's service traffics, if these client's service traffics are greater than described regulation flow, then the configuration according to these client's service traffics sends described service message.
7. as each described method of claim 3 to 6, it is characterized in that described step B comprises: if receiving terminal does not receive service message in receiving cycle, the whole mistakes of the service message that perhaps receives in receiving cycle are then determined loss of connectivity.
8. as each described method of claim 3 to 7, it is characterized in that described step B comprises: correct or all correct if receiving terminal receives service message part in receiving cycle, determine that then connectedness do not lose.
9. as each described method of claim 3 to 8, it is characterized in that described regulation flow is smaller or equal to described acquiescence service traffics; Described receiving cycle is along with the change of described regulation flow shortens greatly, and is elongated along with diminishing of described regulation flow.
10. the system that detection of connectivity is provided is characterized in that, comprising: the configuration module that is used to dispose the regulation flow of transmitting terminal and disposes the receiving terminal receiving cycle according to described regulation flow; Be used for transmitting terminal sends transmission message module from service message to receiving terminal; Be used for receiving terminal and carry out the reception detection module that loss of connectivity detects according to the situation of the service message that in receiving cycle, receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910188953A CN101741513A (en) | 2009-12-15 | 2009-12-15 | Method and system for detecting connectivity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910188953A CN101741513A (en) | 2009-12-15 | 2009-12-15 | Method and system for detecting connectivity |
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| CN101741513A true CN101741513A (en) | 2010-06-16 |
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| CN200910188953A Pending CN101741513A (en) | 2009-12-15 | 2009-12-15 | Method and system for detecting connectivity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107996023A (en) * | 2016-11-23 | 2018-05-04 | 华为技术有限公司 | Monitor method, equipment and the Virtual Networking System of virtual network |
| CN108847999A (en) * | 2018-04-24 | 2018-11-20 | 普联技术有限公司 | Device network method for detecting connectivity, device, terminal device and storage medium |
| WO2019028607A1 (en) * | 2017-08-07 | 2019-02-14 | Oppo广东移动通信有限公司 | Service access method and device |
| CN113328917A (en) * | 2021-08-02 | 2021-08-31 | 浙江国利信安科技有限公司 | Method for EPA link diagnosis, EPA device and computer storage medium |
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2009
- 2009-12-15 CN CN200910188953A patent/CN101741513A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107996023A (en) * | 2016-11-23 | 2018-05-04 | 华为技术有限公司 | Monitor method, equipment and the Virtual Networking System of virtual network |
| WO2018094616A1 (en) * | 2016-11-23 | 2018-05-31 | 华为技术有限公司 | Method, device, and virtual network system for monitoring virtual network |
| CN107996023B (en) * | 2016-11-23 | 2020-04-28 | 华为技术有限公司 | Method and equipment for monitoring virtual network and virtual network system |
| WO2019028607A1 (en) * | 2017-08-07 | 2019-02-14 | Oppo广东移动通信有限公司 | Service access method and device |
| EP3637834A4 (en) * | 2017-08-07 | 2020-05-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Service access method and device |
| RU2741332C1 (en) * | 2017-08-07 | 2021-01-25 | Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. | Method and device for accessing a service |
| US11082868B2 (en) | 2017-08-07 | 2021-08-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Service access method and device to determine the availability of a service path for service access |
| CN108847999A (en) * | 2018-04-24 | 2018-11-20 | 普联技术有限公司 | Device network method for detecting connectivity, device, terminal device and storage medium |
| CN113328917A (en) * | 2021-08-02 | 2021-08-31 | 浙江国利信安科技有限公司 | Method for EPA link diagnosis, EPA device and computer storage medium |
| CN113328917B (en) * | 2021-08-02 | 2021-11-02 | 浙江国利信安科技有限公司 | Method for EPA link diagnosis, EPA device and computer storage medium |
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Application publication date: 20100616 |