CN101325522B - Method and system for detecting end-to-end connectivity of telecommunication grade ether private wire - Google Patents
Method and system for detecting end-to-end connectivity of telecommunication grade ether private wire Download PDFInfo
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- CN101325522B CN101325522B CN2008101353626A CN200810135362A CN101325522B CN 101325522 B CN101325522 B CN 101325522B CN 2008101353626 A CN2008101353626 A CN 2008101353626A CN 200810135362 A CN200810135362 A CN 200810135362A CN 101325522 B CN101325522 B CN 101325522B
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Abstract
The invention discloses an telecommunications level ether private wire end-to-end connectivity detecting method and system terminal, including: detecting the connectivity of subscriber circuits in operator network by the operational maintenance management OAM of telecommunications level Ethernet, and operators, through telecommunications level Ethernet apparatus, actively initiating internet packet ping test message to subscriber terminals of local network side and remote network side through a two-layer circuit; judging whether the response message returned form subscriber terminals are received, if so, judging that the circuit from the operator to the subscriber terminals is communicated. By the invention, the operator can perform full distance telecommunications level ether private wire end-to-end connectivity detection without participation of subscribers, thereby providing differential service for subscribers and advancing perception of subscribers.
Description
Technical field
The present invention relates to two layers of special line that Carrier-class Ethernet technology realizes, be meant a kind of detection method and system of carrier class Ethernet Private Line circuit end to end connectivity especially.
Background technology
When adopting two layers of special line interconnected traditionally, user's route operatable object merchant is transparent, so the fail safe of user network and independence be better than three layers of special line, is subjected to those favors to the high high-end user of security requirement.
In this case, usually, the judgement of carrier class Ethernet Private Line connectedness has dual mode: first kind is that operator passes through carrier class ether OAM (Operation, Adiministration , ﹠amp; Management, operation maintenance management) interior subscriber line circuit two layer connectivitys of the detection operator network segment; Second kind is that the user passes through in the own network IP (Internet Protocol, the Internet protocol) address of terminal equipment ping Correspondent Node terminal equipment and realizes the detection of connectivity that subscriber line circuit is end-to-end three layers.
But all there is certain problem in existing these two kinds of methods: first method does not detect operator network segment edge to the circuit communication between the subscriber network terminal; Second method needs user oneself initiatively to initiate ping (the Internet packets survey meter) test, may influence the perceptibility of certain customers.Therefore, above-mentioned double layer circuit detection mode can not satisfy some specific user's demand, and promptly user oneself does not have wish or do not have ability to do ping circuit communication property testing, but fully believe the network security of operator, circuit communication detects to wish can alternate user to finish end to end operator.
Summary of the invention
In view of this, the present invention proposes a kind of detection method and system of carrier class Ethernet Private Line end to end connectivity, realizes the omnidistance carrier class Ethernet Private Line subscriber line circuit of implementing of operator detection of connectivity end to end, does not need user's Attended Operation, differentiated service is provided, promotes user's perceptibility.
Based on above-mentioned purpose a kind of carrier class Ethernet Private Line end to end connectivity detection method provided by the invention, detect the connectedness of subscriber line circuit in the carrier network by the operation maintenance management OAM(Operation Administration Maintenance) of carrier class Ethernet; And, initiatively initiate the Internet packets survey meter ping test message by operator by the carrier class ethernet device, arrive the interior present networks side of subscriber line circuit passage and the user terminal of opposite end network side; Judge whether to receive the response message that user terminal returns, if receive then judge that carrier network is communicated with to the circuit between this user terminal.
Optionally, the described carrier class ethernet device of this method is initiatively initiated ping test message and comprised: the carrier class ethernet device is ordered the agreement ICMP Echo Request message that transmits control message with ping in subscriber line circuit, destination address is the IP address of user terminal.
Optionally, this method also comprises: telecom operators are informed in the network terminal IP address that user terminal will intercom mutually.
Optionally, after the described subscriber terminal equipment of this method is received ICMP Echo Request continuity testing message, reply ICMP Echo Reply message along original route.
Optionally, the described subscriber line circuit passage of this method is the bilaminar logic passage.
Also provide a kind of carrier class Ethernet Private Line end to end connectivity property detection system based on above-mentioned purpose the present invention, be arranged in the carrier class ethernet device of telecom operators, and comprise:
The end-to-end detection module of circuit in operator's net is used for the connectedness by subscriber line circuit in the operation maintenance management OAM detection of connectivity tool detection carrier network of carrier class Ethernet;
Operator is used for by the Internet packets survey meter ping Function detection carrier network in the bilaminar logic passage of carrier class ethernet device to the circuit communication between the present networks side user terminal to present networks side subscriber line circuit detection of connectivity module;
Operator is used for by the ping Function detection carrier network in the bilaminar logic passage of carrier class ethernet device to the circuit communication between the network side user terminal of opposite end to the detection of connectivity module of opposite end network side user circuit.
Optionally, described operator of this system comprises to the circuit communication between the present networks side user terminal by the Internet packets survey meter ping Function detection carrier network in the bilaminar logic passage of carrier class ethernet device to present networks side subscriber line circuit detection of connectivity module: operator orders the agreement ICMP Echo Request message that transmits control message to present networks side subscriber line circuit detection of connectivity module with ping in subscriber line circuit, destination address is the IP address of user terminal.
Optionally, the described subscriber line circuit passage of this system is the bilaminar logic passage.
From above as can be seen, the detection method and the system of the carrier class Ethernet Private Line end to end connectivity that the present invention proposes, by carrier class ethernet device ping subscriber terminal equipment in user's circuit path, realized subscriber line circuit detection of connectivity end to end by operator.Reduced the maintenance work of user, promoted user's perceptibility, realized differentiated service private wire circuit.
By investigation, the analysis that early stage function of the end to end circuit detection method of existing carrier class Ethernet Private Line and carrier class ethernet device thereof is realized, can increase corresponding software module in existing carrier class Ethernet equipment and realize this invention function at lower cost, the raising business is carried out the efficient with the existing network O﹠M.
Description of drawings
Fig. 1 is the detection system structural representation of embodiment of the invention carrier class Ethernet Private Line end to end connectivity;
Fig. 2 is the schematic flow sheet of the detection method of embodiment of the invention carrier class Ethernet Private Line end to end connectivity;
Fig. 3 is the course of work of embodiment of the invention ping order in user's double layer circuit.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention wherein is described.
The present invention proposes a kind of detection method of carrier class Ethernet Private Line end to end connectivity, initiatively initiate by the carrier class ethernet device by operator, in the subscriber line circuit passage to the ping test of user terminal, in conjunction with the two layer connectivity measuring abilities of carrier class ether OAM, realize the detection of the subscriber line circuit end to end connectivity that operator implements.
Mainly comprise: the connectedness that detects subscriber line circuit in the carrier network by the operation maintenance management OAM(Operation Administration Maintenance) of carrier class Ethernet; And, initiatively initiate the Internet packets survey meter ping test message by operator by the carrier class ethernet device, arrive the interior present networks side of subscriber line circuit passage and the user terminal of opposite end network side; Judge whether to receive the response message that user terminal returns, if receive then judge that carrier network is communicated with to the circuit between this user terminal.
Shown in accompanying drawing 1, the detection system of embodiment of the invention carrier class Ethernet Private Line end to end connectivity comprises: the end-to-end detection module 101 of circuit in the operator net, the operator detection of connectivity module 103 to present networks side subscriber line circuit detection of connectivity module 102 and operator to opposite end network side user circuit.This system can be arranged in the carrier class ethernet device of telecom operators.
Wherein, the end-to-end detection module 101 of circuit in operator's net is used for the connectedness by subscriber line circuit in the carrier class Ethernet OAM detection of connectivity tool detection carrier network;
Operator is used for by the ping Function detection carrier network in the bilaminar logic passage of carrier class ethernet device to the circuit communication between the present networks side user terminal to present networks side subscriber line circuit detection of connectivity module 102;
Operator is used for by the ping Function detection carrier network in the bilaminar logic passage of carrier class ethernet device to the circuit communication between the network side user terminal of opposite end to the detection of connectivity module 103 of opposite end network side user circuit.
With reference to flow process shown in the accompanying drawing 2, the embodiment of the detection method of carrier class Ethernet Private Line end to end connectivity of the present invention comprises the steps:
Step 200, the carrier class ethernet device of telecom operators are utilized the end-to-end detection module 101 of circuit in operator's net, by the connectedness of subscriber line circuit in the OAM(Operation Administration Maintenance) checking carrier network of carrier class Ethernet.
Step 210, telecom operators are informed in the network terminal IP address that the user will intercom mutually.
Step 220, the carrier class ethernet device of telecom operators arrives present networks side subscriber line circuit detection of connectivity module 102 by operator, in subscriber line circuit, send ICMP (Internet Control Message Protocol with the ping order, Internet Control Message Protocol) EchoRequest message, its destination address are the IP addresses of the subscriber terminal equipment that connects of present networks side that step 210 obtains.
After step 240, subscriber terminal equipment are received ICMP Echo Request continuity testing message, reply ICMP Echo Reply message along original route.
Among the step 230-240, the course of work of ping order in user's double layer circuit is referring to shown in Figure 3, and operator's webmaster issues the ping order to the carrier class ethernet device; The carrier class ethernet device is by the double layer circuit passage between user network and the carrier network, and carries out the mutual of ICMP Echo Request message and ICMP Echo Reply message between the user terminal.
Step 250 after the carrier class Ethernet equipment that sends ping order is received the ICMP Echo Reply message that the ping of institute destination address returns, judges that then carrier network is communicated with to the circuit between this user terminal.
Description of the invention is in order to provide for the purpose of example and the explanation, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.
Claims (4)
1. a carrier class Ethernet Private Line end to end connectivity detection method is characterized in that,
Detect the connectedness of subscriber line circuit in the carrier network by the operation maintenance management OAM(Operation Administration Maintenance) of carrier class Ethernet; And,
Initiatively order the agreement ICMP Echo Request message that transmits control message with ping in the subscriber line circuit passage by operator by the carrier class ethernet device, destination address is the IP address of the user terminal of present networks side connection; Wherein said subscriber line circuit passage is the bilaminar logic passage;
Operator initiatively sends ICMP Echo Request message with the ping order by the carrier class ethernet device in the subscriber line circuit passage, destination address is the IP address of the user terminal of opposite end network side; Wherein said subscriber line circuit passage is the bilaminar logic passage;
Judge whether to receive the response message that user terminal returns, if receive then judge that carrier network is communicated with to the circuit between this user terminal.
2. method according to claim 1 is characterized in that, this method also comprises: telecom operators are informed in the network terminal IP address that user terminal will intercom mutually.
3. method according to claim 1 is characterized in that, after described subscriber terminal equipment is received ICMP Echo Request continuity testing message, replys ICMP EchoReply message along original route.
4. a carrier class Ethernet Private Line end to end connectivity property detection system is characterized in that, is arranged in the carrier class ethernet device of telecom operators, and comprises:
The end-to-end detection module of circuit in operator's net is used for the connectedness by subscriber line circuit in the operation maintenance management OAM detection of connectivity tool detection carrier network of carrier class Ethernet;
Operator is used for ordering the agreement ICMP Echo Request message that transmits control message with ping in the subscriber line circuit passage to present networks side subscriber line circuit detection of connectivity module, and destination address is the IP address of the user terminal of present networks side connection; Wherein said subscriber line circuit passage is the bilaminar logic passage;
Operator is used for sending ICMP Echo Request message with the ping order in the subscriber line circuit passage to the detection of connectivity module of opposite end network side user circuit, and destination address is the IP address of the user terminal of opposite end network side; Wherein said subscriber line circuit passage is the bilaminar logic passage.
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Families Citing this family (9)
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CN101873235A (en) * | 2010-05-25 | 2010-10-27 | 中兴通讯股份有限公司 | Detection method of equipment network link, network management system and network system |
CN102664770A (en) * | 2012-04-20 | 2012-09-12 | 中兴通讯股份有限公司 | Method and system for testing service performance of telecommunication-level Ethernet |
CN103580935B (en) * | 2012-07-19 | 2017-08-11 | 中兴通讯股份有限公司 | The method for detecting connectivity and device of two layer interfaces to three layer interfaces |
CN105634857A (en) * | 2014-11-26 | 2016-06-01 | 中兴通讯股份有限公司 | Link connectivity detecting method and device |
CN105049289A (en) * | 2015-08-07 | 2015-11-11 | 中时讯通信建设有限公司 | MSTP (Multiple Spanning Tree Protocol) service fulfillment test method |
CN106452826A (en) * | 2016-07-26 | 2017-02-22 | 安徽皖通邮电股份有限公司 | Realization method of virtual gateway in end-to-end private line scene |
CN108243101B (en) * | 2016-12-23 | 2021-03-16 | 中国移动通信集团广东有限公司 | Data transmission system and method |
CN112866048B (en) * | 2019-11-28 | 2023-04-28 | 中盈优创资讯科技有限公司 | Detection method and device for special line of Internet of things |
CN115396336A (en) * | 2022-08-01 | 2022-11-25 | 南京网元通信技术有限公司 | MPLS VPN (Multi-protocol Label switching virtual private network) passenger gathering special line active test method based on software simulation |
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CN1866849A (en) * | 2005-05-16 | 2006-11-22 | 华为技术有限公司 | Method for detecting Ethernet user line state |
CN1878135A (en) * | 2006-01-17 | 2006-12-13 | 华为技术有限公司 | Method for judging pseudo wire connection state in packet-switching network and service apparatus |
CN1968149A (en) * | 2006-11-06 | 2007-05-23 | 华为技术有限公司 | Mac Ping initiation method and system |
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