CN102308524B - Dynamic tunnel fault diagnosis method and device and system - Google Patents
Dynamic tunnel fault diagnosis method and device and system Download PDFInfo
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- CN102308524B CN102308524B CN201180001572.6A CN201180001572A CN102308524B CN 102308524 B CN102308524 B CN 102308524B CN 201180001572 A CN201180001572 A CN 201180001572A CN 102308524 B CN102308524 B CN 102308524B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
Abstract
The invention provides a dynamic tunnel fault diagnosis method and a device and a system. The dynamic tunnel fault diagnosis method comprises the steps of saving the route information of a dynamic Tunnel through network management; querying the saved newest route information corresponding to the dynamic Tunnel before the fault of the dynamic Tunnel when the fault of the dynamic Tunnel is discovered; analyzing the interface and network element passed by the dynamic Tunnel based on the newest route information corresponding to the dynamic Tunnel; inspecting the interface and network element passed by the dynamic Tunnel to obtain the suspected fault point of the dynamic Tunnel. The technical scheme of the invention reduces the complexity of inspection of the dynamic Tunnel and improves the fault inspection efficiency of the dynamic Tunnel.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of dynamic tunnel fault diagnosis method and equipment and system.
Background technology
At present, in bearer network, conventionally adopt static tunnel (Tunnel) or dynamic Tunnel to carry out finishing service transmission, in bearer network, exist thousands of carrying nodes.
The function of Tunnel provides a path exactly between two network nodes, make packet can be on this path transparent transmission.Virtual Private Network (VPN Virtual Private Network) Tunnel generally refers to that the VPN node at packet switching network PSN (Packet Switched Network) backbone network (refers generally to edge device (PE, Provider Edge)) between, or the virtual link that is used for transmitting VPN packet of setting up between VPN node and user node.Tunnel builds the indispensable part of VPN, for VPN packet from transparent another node that is sent to of VPN node.
Dynamically Tunnel adopts Routing Protocol negotiation mode to set up data retransmission route.For example between sourcesink network element, have a dynamic Tunnel, before Tunnel breaks down, this dynamic Tunnel determines through the routing iinformation of route; After Tunnel breaks down, signaling is consulted possibility failure, now needs to fix a breakdown.For example, when intermediate node or intermediate line link break down, need to investigate one by one to find out fault point to possible path (being often a lot of bars), if network topology is complicated, malfunction elimination is conventionally consuming time all very long, also the difficulty of fixing a breakdown is very large, and in prior art, be all again generally that technical staff manually investigates, be difficult to fix a breakdown timely and effectively.
Summary of the invention
The embodiment of the present invention provides dynamic tunnel fault diagnosis method and equipment and system, to reducing the complexity of the dynamic Tunnel fault of investigation, promotes dynamic Tunnel malfunction elimination efficiency.
For solving the problems of the technologies described above, the technical scheme providing in the embodiment of the present invention is as follows:
A dynamic tunnel fault diagnosis method, comprising:
Webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
When finding described dynamic Tunnel fault, inquiry before described dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel;
The recent route information of the described dynamic Tunnel obtaining according to inquiry, parse described dynamic Tunnel interface and the network element of process;
Check described dynamic Tunnel interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel.
A Network Management Equipment, comprising:
Memory, for preserving the routing iinformation of dynamic tunnel Tunnel;
Enquiry module, for when finding described dynamic Tunnel fault, inquire about that described memory preserves before described dynamic Tunnel fault to the dynamic recent route information of Tunnel;
Routing resolution module, for the recent route information of the described dynamic Tunnel that inquiry obtains according to described enquiry module, parse described dynamic Tunnel interface and the network element of process;
Diagnostic module, for check described dynamic Tunnel interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel.
A fault diagnosis system, comprising:
Network Management Equipment as described in above-described embodiment.
Therefore webmaster is preserved the routing iinformation of dynamic tunnel Tunnel in the embodiment of the present invention; Like this when this dynamic Tunnel fault, webmaster just can inquire about before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel obtaining according to inquiry parse this dynamic Tunnel interface and the network element of process; And then can by check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel, so just, can automatically realize the malfunction elimination of dynamic Tunnel, and then be conducive to the complexity that dynamic Tunnel fault is investigated in phase reduction, promote dynamic Tunnel malfunction elimination efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention and technical scheme of the prior art, to the accompanying drawing of required use in embodiment and description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1-a is that the embodiment of the present invention provides a kind of dynamic Tunnel fault schematic diagram;
Fig. 1-b is that the embodiment of the present invention provides the cloud network diagram after a kind of dynamic Tunnel fault;
Fig. 2 is the schematic flow sheet that the embodiment of the present invention provides a kind of dynamic tunnel fault diagnosis method;
Fig. 3 is the module architectures schematic diagram that the embodiment of the present invention provides a kind of webmaster;
Fig. 4 is the schematic diagram that the embodiment of the present invention provides a kind of Network Management Equipment;
Fig. 5-a is the schematic diagram that the embodiment of the present invention provides a kind of diagnostic module of Network Management Equipment;
Fig. 5-b is the schematic diagram that the embodiment of the present invention provides the diagnostic module of another kind of Network Management Equipment;
Fig. 5-c is the schematic diagram that the embodiment of the present invention provides the diagnostic module of another kind of Network Management Equipment.
Embodiment
The embodiment of the present invention provides a kind of dynamic tunnel fault diagnosis method and equipment and system, to reducing the complexity of the dynamic Tunnel fault of investigation, promotes dynamic Tunnel malfunction elimination efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Below by specific embodiment, be described in detail respectively.
First referring to Fig. 1-a and Fig. 1-b, between the sourcesink network element shown in Fig. 1-a in topological structure, there is a dynamic Tunnel, after this dynamic Tunnel fault, for example, shown in Fig. 1-b, network between sourcesink network element becomes unpredictalbe cloud, and under this scene, prior art needs to check that all network elements and the link in this topological diagram investigate fault, and often the topological structure in real network is often much complicated, the complexity of investigating fault based on prior art will be very high.
An embodiment of dynamic tunnel fault diagnosis method of the present invention, can comprise: webmaster is preserved the routing iinformation of dynamic tunnel Tunnel; When finding this dynamic Tunnel fault, inquiry before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel obtaining according to inquiry, parse this dynamic Tunnel interface and the network element of process; Check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel.
Referring to Fig. 2, concrete steps can comprise:
201, webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
In actual applications, webmaster for example can being partly or entirely saved in database the dynamic routing iinformation of Tunnel its acquisition.When preserving the up-to-date routing iinformation of this dynamic Tunnel, webmaster for example can retain or the historical routing iinformation of this dynamic Tunnel that delete database has been preserved before this.
For instance, webmaster is receiving notice that dynamic Tunnel becomes UP state first (wherein, after the dynamic route of Tunnel is consulted successfully and can normal delivery data, the first node of this dynamic Tunnel can send the notice that this dynamic Tunnel of indication becomes UP state to webmaster) after, this dynamic Tunnel routing iinformation at that time can be preserved.Again for example, when user inquires about the current routing iinformation of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel be there are differences, and the routing iinformation that receives again user is held instruction, webmaster can be preserved the current routing iinformation of this dynamic Tunnel (certainly, when user inquires about the current routing iinformation of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel be there are differences, webmaster can also be preserved the current routing iinformation of this dynamic Tunnel automatically).Again for example, webmaster is receiving after dynamically the routing change of Tunnel is notified, if receiving user's routing iinformation holds instruction, webmaster can be preserved this dynamic Tunnel of carrying in this routing change notice routing iinformation after changing (certainly, receiving after dynamically the routing change of Tunnel is notified, webmaster also can be preserved this dynamic Tunnel routing iinformation after changing carrying in this routing change notice automatically).Again for example, webmaster can be when the routing iinformation change of finding this dynamic Tunnel, under the indication of user instruction or automatically preserve this dynamic Tunnel routing iinformation after changing.
Again for example, webmaster can be set up the first thread and the second thread; The first thread is receiving after dynamically the routing change of Tunnel is notified, in buffer memory, whether inquiry is existing notifies the dynamic routing change of Tunnel, if no, this is received the routing change notice of dynamic Tunnel is stored in buffer memory; If have, in deleting buffer memory, this is existing to after dynamically the routing change of Tunnel is notified, this is received the routing change notice of dynamic Tunnel is stored in buffer memory, and wherein, this routing change notice carries this dynamic Tunnel routing iinformation after changing; The second thread reads the routing change notice to dynamic Tunnel from buffer memory, deposits this dynamic Tunnel routing iinformation after changing carrying in this routing change notice reading in database.So, the first thread and the second thread have formed a kind of Survivor consumer's mode of operation to the processing of the routing change notice of dynamic Tunnel, and in buffer memory a buffer memory last altering event, be conducive to reduce warehousing number of times.
202, webmaster is when finding above-mentioned dynamic Tunnel fault, inquiry before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel;
In actual applications, webmaster can active detecting break down to this dynamic Tunnel, or the dependent failure that can report according to managed element report determines that this dynamic Tunnel breaks down.
203, the recent route information of this dynamic Tunnel that webmaster obtains according to inquiry, parse this dynamic Tunnel interface and the network element of process;
204, webmaster check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel.
In actual applications, webmaster can check in several ways this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel.
For instance, webmaster can generate test command set (such as generating the corresponding source node from dynamic Tunnel to test commands such as the ping of the every jumping destination node and/or Trace Route); The test command set utilize generating test this dynamic Tunnel interface and the network element of process, to know the doubtful fault point of this dynamic Tunnel.Again for example, webmaster can according to this dynamic Tunnel interface and the network element of process, inquire this dynamic Tunnel and pass through all alarms in route and all alarms on this dynamic Tunnel; And correlation analysis is carried out in all alarms that the rule of inference based on default inquires this, to show that root is because of alarm, wherein, this rule of inference for example can at least comprise a kind of in following rule: upstream alarm be down stream alarm root because of alarm, interface alarm be dynamic Tunnel alarm root because of alarm, physical interface alarm be that the root of logic interfacing alarm of its binding is because of alarm.Again for example, webmaster can check this dynamic Tunnel the correctness of the interface of process and the configuration data of network element (for example may comprise one or more that check following information: check that whether laser state, interface enable state, upstream and downstream IP address are at the same network segment, whether route restriction information mates actual routing iinformation, and whether the Tunnel on each routing node successfully sets up etc.); According to testing result, determine the doubtful fault point in this dynamic Tunnel.Be appreciated that webmaster can be in conjunction with one or more of above-mentioned way of example, check this dynamic Tunnel the interface of process and network element to know the doubtful fault point in this dynamic Tunnel, be certainly also not limited to above-mentioned way of example.
In addition, webmaster is determined behind the doubtful fault point in dynamic Tunnel, and user can further to the failure problems of this doubtful fault point, confirm and fault is got rid of.
It should be noted that, the webmaster of indication in the embodiment of the present invention may be a physical equipment or also may comprise the network management system being comprised of a plurality of physical equipments.
Therefore webmaster is preserved the routing iinformation of dynamic tunnel Tunnel in the present embodiment; Like this when this dynamic Tunnel fault, webmaster just can inquire about before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel obtaining according to inquiry parse this dynamic Tunnel interface and the network element of process; And then can by check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel, so just, can automatically realize the malfunction elimination of dynamic Tunnel, and then be conducive to the complexity that dynamic Tunnel fault is investigated in phase reduction, promote dynamic Tunnel malfunction elimination efficiency.
The technical scheme of embodiment for a better understanding of the present invention, a kind of webmaster module architectures of giving an example of take is below further described in detail as example.
Referring to Fig. 3, in an application examples of the embodiment of the present invention, on webmaster, for example can increase dynamic Tunnel route processing module, to support to inquire about the current routing iinformation of dynamic Tunnel, support the historical routing iinformation of preservation and the dynamic Tunnel of inquiry etc.
Warning processing module is with dynamically Tunnel route processing module is mutual, can be by resolving the historical routing iinformation of dynamic Tunnel, obtain dynamic Tunnel historical route each network element and the warning information of interface and all alarms on this dynamic Tunnel in the network element of process and interface, route; And correlation analysis is carried out in all alarms that the rule of inference based on default inquires this, to show that root is because of alarm, wherein, this rule of inference for example can at least comprise a kind of in following rule: upstream alarm be down stream alarm root because of alarm, interface alarm be dynamic Tunnel alarm root because of alarm, physical interface alarm be that the root of logic interfacing alarm of its binding is because of alarm.Again for example, webmaster can check this dynamic Tunnel the correctness of the interface of process and the configuration data of network element; According to testing result, determine the doubtful fault point in this dynamic Tunnel.
Fault diagnosis module can be mutual with dynamic Tunnel route processing module, fault diagnosis module can generate test command set automatically, and can utilize the test command set of generation to carry out the link on off tests such as Ping/Trace Route, with automatic analysis, go out doubtful fault point.
Under a kind of application scenarios, dynamically Tunnel route processing module for example can provide one or more of following functions:
Inquire about the current routing iinformation of dynamic Tunnel;
Preserve the historical routing iinformation of dynamic Tunnel and query interface is provided;
Contrast current routing iinformation and the historical routing iinformation difference of dynamic Tunnel;
The routing iinformation of dynamic Tunnel is resolved to interface message;
Routing change event handling.
Under a kind of application scenarios, warning processing module for example can increase one or more of following functions newly:
The routing iinformation obtaining according to dynamic Tunnel route processing module, all alarms from data base querying to Tunnel route and all alarms on this dynamic Tunnel;
For example, according to rule of inference (can comprise according to route upstream and downstream relation etc.), carry out alarm correlation rule analyzing, analyze root because of alarm.
Under a kind of application scenarios, fault diagnosis module for example can increase one or more of following functions newly:
The dynamic Tunnel routing iinformation obtaining according to dynamic Tunnel route processing module, automatically generates test command set, and can utilize the test command set of generation to carry out the link on off tests such as Ping/Trace Route; According to analysis test results such as route upstream and downstream relations, with automatic analysis, go out doubtful fault point.
In actual applications, for example can dynamically in Tunnel status data, increase mark, whether the dynamic Tunnel of mark becomes UP state first, when dynamic Tunnel route processing module receives dynamic Tunnel that managed element reports and becomes the notice of UP state, if become first UP state if dynamic Tunnel route processing module is judged, routing iinformation be at that time saved in database (or warehousing file).
When user inquires about the current route of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel there are differences with the historical routing iinformation of having preserved, dynamically Tunnel route processing module can generate information and preserve new routing information with reminding user, if receive the instruction that user selects to preserve route, dynamically Tunnel route processing module is saved in database by the new routing information of this dynamic Tunnel.Certainly, when user inquires about the current route of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel there are differences with the historical routing iinformation of having preserved, dynamically Tunnel route processing module also can be saved in database by the new routing information of this dynamic Tunnel automatically.
After receiving the routing change notice (wherein carrying the new routing information of this dynamic Tunnel) that managed element reports, dynamically Tunnel route processing module can generate information and preserve new routing information with reminding user, if receive the instruction that user selects to preserve route, dynamically Tunnel route processing module is saved in database by new route.So, for the dynamic Tunnel of same, only record a routing change notice, and this routing change of buffer memory is notified in internal memory, until this routing change notice is confirmed by the user change, just record the routing change notice that this Tunnel is new, like this when managed element reports a large amount of routing change event, webmaster has been realized the merger of a plurality of altering events of same Tunnel has been processed, and then is conducive to effectively reduce the data volume that webmaster need be processed; Based on above-mentioned mechanism, can be only at Tunnel for the first time during UP, or while upgrading route when user selects, just carry out the operation of Tunnel routing iinformation warehousing, and then can effectively reduce disk reading times, raising data-handling efficiency.
In actual applications, for example warning processing module can be obtained from dynamic Tunnel route processing module the historical routing iinformation of fault Tunnel, wherein, the historical routing iinformation that dynamically Tunnel route processing module for example can be from data base querying to this dynamic Tunnel, and can by the IP address transition in historical routing iinformation, be interface message according to the whole network interface message; Warning processing module can inquire this Tunnel according to interface message and pass through all alarms in route and all alarms on this Tunnel; Warning processing module can be carried out correlation analysis to alarm according to rule of inference, show that root is because of alarm, rule of inference at least comprises a kind of in following rule: upstream alarm is that the root of down stream alarm is because of alarm, interface alarm be the root of Tunnel alarm because of alarm, physical interface alarm is that the root of logic interfacing alarm of its binding is because of alarm etc.
By above deduction, analyze, warning processing module can effectively find the root that causes this Tunnel fault because of alarm, for example to lose (ETH_LOS) alarm, laser alarm be that the root of Tunnel alarm is because of alarm to ethernet signal, laser alarm is the upstream alarm of ETH_LOS alarm, and final warning processing module can infer that this Tunnel fault is to be caused by laser alarm automatically.
In actual applications, fault diagnosis module provides intelligent diagnostics function, with the doubtful point that finds Tunnel fault to occur.For example fault diagnosis module obtains the historical routing iinformation of fault Tunnel from dynamic Tunnel route processing module, wherein, the historical routing iinformation that dynamically Tunnel route processing module for example can be from data base querying to this dynamic Tunnel, and can by the IP address transition in historical routing iinformation, be interface message according to the whole network interface message; Fault diagnosis module automatically generates test command set (can comprise the ping/Trace Route order that generates the every jumping from source to object) and carries out according to the historical routing iinformation of this dynamic Tunnel, to analyze, carries out failed point (being doubtful fault point).Fault diagnosis module checks configuration data according to the routing iinformation of dynamic Tunnel, for example can comprise: check that whether laser state, interface enable state, upstream and downstream IP address are at the same network segment, whether route restriction information mates actual routing iinformation, whether the Tunnel on each routing node successfully sets up etc., and wrong configuration data can be prompted to user.
In actual applications, fault diagnosis module is comprehensively analyzed in conjunction with the routing iinformation of dynamic Tunnel route processing module, conventionally can one-touchly orient the basic reason that causes dynamic Tunnel fault.
It should be noted that, webmaster also can adopt other module architectures to realize dynamic tunnel failure diagnosis, is not enumerating herein.
In addition, webmaster is determined behind the doubtful fault point in dynamic Tunnel, and user can further to the failure problems of this doubtful fault point, confirm and fault is got rid of.
Therefore webmaster is preserved the routing iinformation of dynamic tunnel Tunnel in should use-case; Like this when this dynamic Tunnel fault, webmaster just can inquire about before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel obtaining according to inquiry parse this dynamic Tunnel interface and the network element of process; And then can by check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel, so just, can automatically realize the malfunction elimination of dynamic Tunnel, and then be conducive to the complexity that dynamic Tunnel fault is investigated in phase reduction, promote dynamic Tunnel malfunction elimination efficiency.
It should be noted that, for aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the embodiment of the present invention is not subject to the restriction of described sequence of movement, because according to the embodiment of the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.
For ease of better implementing the technique scheme of the embodiment of the present invention, in the embodiment of the present invention, also provide the related device of implementing technique scheme.
Referring to Fig. 4, the Network Management Equipment 400 that the embodiment of the present invention provides, can comprise: memory 410, enquiry module 420, routing resolution module 430 and diagnostic module 440.
Wherein, memory 410, for preserving the routing iinformation of dynamic tunnel Tunnel;
Under a kind of application scenarios, memory 410 can be specifically for, becomes first after the notice of UP state receiving above-mentioned dynamic Tunnel, preserves above-mentioned dynamic Tunnel routing iinformation at that time; When user inquires about the current routing iinformation of above-mentioned dynamic Tunnel, if the current routing iinformation of above-mentioned dynamic Tunnel there are differences with the routing iinformation of the corresponding above-mentioned dynamic Tunnel having preserved, and the routing iinformation that receives user is held instruction, preserve the current routing iinformation of above-mentioned dynamic Tunnel; After receiving the routing change notice of corresponding above-mentioned dynamic Tunnel, if receive user's routing iinformation, hold instruction, preserve the above-mentioned dynamic Tunnel that carries in above-mentioned routing change notice routing iinformation after changing.
For instance, Network Management Equipment 400 is receiving dynamic Tunnel and is becoming first the notice of UP state (wherein after the dynamic route of Tunnel is consulted successfully and can normal delivery data, the first node of this dynamic Tunnel can send the notice that this dynamic Tunnel of indication becomes UP state to webmaster) after, memory 410 can be preserved this dynamic Tunnel routing iinformation at that time.Again for example, when user inquires about the current routing iinformation of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel be there are differences, and the routing iinformation that receives again user is held instruction, memory 410 can be preserved the current routing iinformation of this dynamic Tunnel (certainly, when user inquires about the current routing iinformation of this dynamic Tunnel, if the current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel be there are differences, memory 410 can also be preserved the current routing iinformation of this dynamic Tunnel automatically).Again for example, Network Management Equipment 400 is receiving after dynamically the routing change of Tunnel is notified, if receiving user's routing iinformation holds instruction, memory 410 can be preserved this dynamic Tunnel of carrying in this routing change notice routing iinformation after changing (certainly, receiving after dynamically the routing change of Tunnel is notified, memory 410 also can be preserved this dynamic Tunnel routing iinformation after changing carrying in this routing change notice automatically).Again for example, Network Management Equipment 400 can be when the routing iinformation change of finding this dynamic Tunnel, and memory 410 is under the indication of user instruction or automatically preserve this dynamic Tunnel routing iinformation after changing.
Again for example, Network Management Equipment 400 can be set up the first thread and the second thread; The first thread is receiving after dynamically the routing change of Tunnel is notified, in buffer memory, whether inquiry is existing notifies the dynamic routing change of Tunnel, if no, this is received the routing change notice of dynamic Tunnel is stored in buffer memory; If have, in deleting buffer memory, this is existing to after dynamically the routing change of Tunnel is notified, this is received the routing change notice of dynamic Tunnel is stored in buffer memory, and wherein, this routing change notice carries this dynamic Tunnel routing iinformation after changing; The second thread reads the routing change notice to dynamic Tunnel from buffer memory, deposits this dynamic Tunnel routing iinformation after changing carrying in this routing change notice reading in database.So, the first thread and the second thread have formed a kind of Survivor consumer's mode of operation to the processing of the routing change notice of dynamic Tunnel, and in buffer memory a buffer memory last altering event, be conducive to reduce warehousing number of times.
Referring to Fig. 5-a, under a kind of application scenarios, diagnostic module 440 can comprise: generate submodule 441 and test submodule 442;
Wherein, generate submodule 441, for generating test command set;
Test submodule 442, for utilize generate the above-mentioned dynamic Tunnel of test command set test that submodule 441 generates interface and the network element of process, to know the doubtful fault point of above-mentioned dynamic Tunnel;
Referring to Fig. 5-b, under a kind of application scenarios, diagnostic module 440 can comprise: inquiry submodule 443 and deduction submodule 444.
Referring to Fig. 5-c, under a kind of application scenarios, diagnostic module 440 can comprise: configuration inspection submodule 445 and definite submodule 446.
Wherein, configuration inspection submodule 445, check above-mentioned dynamic Tunnel the correctness of the interface of process and the configuration data of network element;
Determine submodule 446, for determine the doubtful fault point of above-mentioned dynamic Tunnel according to testing result.
Therefore Network Management Equipment 400 is preserved the routing iinformation of dynamic tunnel Tunnel in the present embodiment; Like this when this dynamic Tunnel fault, Network Management Equipment 400 just can inquire about before this dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel obtaining according to inquiry parse this dynamic Tunnel interface and the network element of process; And then can by check this dynamic Tunnel interface and the network element of process, to know the doubtful fault point in this dynamic Tunnel, so just, can automatically realize the malfunction elimination of dynamic Tunnel, and then be conducive to the complexity that dynamic Tunnel fault is investigated in phase reduction, promote dynamic Tunnel malfunction elimination efficiency.
The embodiment of the present invention also provides a kind of fault diagnosis system, can comprise Network Management Equipment 400.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the hardware that instruction is relevant to complete by program, this program can be stored in a computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.
The dynamic tunnel fault diagnosis method above embodiment of the present invention being provided and equipment and system are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention meanwhile.
Claims (8)
1. a dynamic tunnel fault diagnosis method, is characterized in that, comprising:
Webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
Described webmaster when finding described dynamic Tunnel fault, inquiry before described dynamic Tunnel fault, preserve to the dynamic recent route information of Tunnel;
The recent route information of the described dynamic Tunnel that described webmaster obtains according to inquiry, parse described dynamic Tunnel interface and the network element of process;
Described webmaster check described dynamic Tunnel interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel;
Wherein, the routing iinformation of described preservation dynamic tunnel Tunnel, comprising:
Become first after the notice of UP state receiving described dynamic Tunnel, preserve described dynamic Tunnel routing iinformation at that time;
When user inquires about the current routing iinformation of described dynamic Tunnel, if the current routing iinformation of described dynamic Tunnel there are differences with the routing iinformation of the corresponding described dynamic Tunnel having preserved, and the routing iinformation that receives user is held instruction, preserve the current routing iinformation of described dynamic Tunnel;
After receiving the routing change notice of corresponding described dynamic Tunnel, if receive user's routing iinformation, hold instruction, preserve the described dynamic Tunnel that carries in described routing change notice routing iinformation after changing;
Or,
The routing iinformation of described preservation dynamic tunnel Tunnel, comprising:
Set up the first thread and the second thread;
The first thread is after receiving the routing change notice of corresponding described dynamic Tunnel, in buffer memory, whether inquiry is existing notifies the dynamic routing change of Tunnel, if no, the described routing change notice that receives corresponding described dynamic Tunnel is stored in buffer memory; If have, in deleting buffer memory, this is existing to after dynamically the routing change of Tunnel is notified, the described routing change notice that receives corresponding described dynamic Tunnel is stored in buffer memory, and wherein, described routing change notice carries described dynamic Tunnel routing iinformation after changing;
The second thread reads the routing change notice of corresponding described dynamic Tunnel from buffer memory, deposits the described dynamic Tunnel carrying in the described routing change notice reading routing iinformation after changing in database.
2. method according to claim 1, is characterized in that,
The described dynamic Tunnel of described inspection interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel, comprising:
Generate test command set;
Utilize the described dynamic Tunnel of described test command set test interface and the network element of process, to know the doubtful fault point of described dynamic Tunnel.
3. method according to claim 2, is characterized in that,
The set of described generation test command comprises:
Generate the corresponding source node from described dynamic Tunnel to ping and/or the Trace Route test command of the every jumping destination node.
4. method according to claim 1, is characterized in that,
The described dynamic Tunnel of described inspection interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel, comprising:
According to described dynamic Tunnel interface and the network element of process, inquire described dynamic Tunnel and pass through all alarms in route and all alarms on this dynamic Tunnel;
Rule of inference based on default carries out correlation analysis to the described all alarms that inquire, to show that root is because of alarm, wherein, described rule of inference at least comprises a kind of in following rule: upstream alarm be down stream alarm root because of alarm, interface alarm be dynamic Tunnel alarm root because of alarm, physical interface alarm be that the root of logic interfacing alarm of its binding is because of alarm.
5. method according to claim 1, is characterized in that,
The described dynamic Tunnel of described inspection interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel, comprising:
Check described dynamic Tunnel the correctness of the interface of process and the configuration data of network element;
According to testing result, determine the doubtful fault point in described dynamic Tunnel.
6. a Network Management Equipment, is characterized in that, comprising:
Memory, for preserving the routing iinformation of dynamic tunnel Tunnel;
Enquiry module, for when finding described dynamic Tunnel fault, inquire about that described memory preserves before described dynamic Tunnel fault to the dynamic recent route information of Tunnel;
Routing resolution module, for the recent route information of the described dynamic Tunnel that inquiry obtains according to described enquiry module, parse described dynamic Tunnel interface and the network element of process;
Diagnostic module, for check described dynamic Tunnel interface and the network element of process, to know the doubtful fault point in described dynamic Tunnel;
Wherein, described memory specifically for, become first after the notice of UP state receiving described dynamic Tunnel, preserve described dynamic Tunnel routing iinformation at that time; When user inquires about the current routing iinformation of described dynamic Tunnel, if the current routing iinformation of described dynamic Tunnel there are differences with the routing iinformation of the corresponding described dynamic Tunnel having preserved, and the routing iinformation that receives user is held instruction, preserve the current routing iinformation of described dynamic Tunnel; After receiving the routing change notice of corresponding described dynamic Tunnel, if receive user's routing iinformation, hold instruction, preserve the described dynamic Tunnel that carries in described routing change notice routing iinformation after changing;
Or,
The routing iinformation of described preservation dynamic tunnel Tunnel comprises:
Set up the first thread and the second thread;
Described the first thread is after receiving the routing change notice of corresponding described dynamic Tunnel, in buffer memory, whether inquiry is existing notifies the dynamic routing change of Tunnel, if no, the described routing change notice that receives corresponding described dynamic Tunnel is stored in buffer memory; If have, in deleting buffer memory, this is existing to after dynamically the routing change of Tunnel is notified, the described routing change notice that receives corresponding described dynamic Tunnel is stored in buffer memory, and wherein, described routing change notice carries described dynamic Tunnel routing iinformation after changing; The second thread reads the routing change notice of corresponding described dynamic Tunnel from buffer memory, deposits the described dynamic Tunnel carrying in the described routing change notice reading routing iinformation after changing in database.
7. Network Management Equipment according to claim 6, is characterized in that,
Described diagnostic module comprises:
Generate submodule, for generating test command set;
Test submodule, for utilize the described dynamic Tunnel of test command set test that described generation submodule generates interface and the network element of process, to know the doubtful fault point of described dynamic Tunnel;
Or,
Described diagnostic module comprises:
Inquiry submodule, for according to described dynamic Tunnel interface and the network element of process, inquire described dynamic Tunnel and pass through all alarms on all alarms in route and this dynamic Tunnel;
Deduce submodule, for the rule of inference based on default, the described all alarms that inquire are carried out to correlation analysis, to show that root is because of alarm, wherein, described rule of inference at least comprises a kind of in following rule: upstream alarm be down stream alarm root because of alarm, interface alarm be dynamic Tunnel alarm root because of alarm, physical interface alarm be that the root of logic interfacing alarm of its binding is because of alarm;
Or,
Described diagnostic module comprises:
Configuration inspection submodule, check described dynamic Tunnel the correctness of the interface of process and the configuration data of network element;
Determine submodule, for determine the doubtful fault point of described dynamic Tunnel according to testing result.
8. a fault diagnosis system, is characterized in that, comprising:
Network Management Equipment as described in claim 6～7 any one.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/077469 WO2012106914A1 (en) | 2011-07-22 | 2011-07-22 | Dynamic tunnel fault diagnosis method, device and system |
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| CN103312806B (en) * | 2013-06-19 | 2016-09-28 | 广东威创视讯科技股份有限公司 | Diagnostic method and diagnostic system for distributed system |
| CN103369044A (en) * | 2013-07-11 | 2013-10-23 | 无锡交大联云科技有限公司 | Mobile terminal user network perception diagnosis and treatment method based on cloud knowledge base |
| CN106951656A (en) * | 2017-03-31 | 2017-07-14 | 广州电力机车有限公司 | A kind of mine vehicle fault handling method based on MATLAB softwares |
| CN107623602B (en) * | 2017-10-12 | 2021-03-26 | 郑州市景安网络科技股份有限公司 | Automatic checking method and system |
| CN109379241B (en) * | 2018-12-27 | 2021-12-24 | 新华三技术有限公司 | Path information determination method and device |
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| CN1878322A (en) * | 2005-09-27 | 2006-12-13 | 华为技术有限公司 | Fault positioning method and device |
| CN101436960A (en) * | 2008-12-18 | 2009-05-20 | 中国移动通信集团浙江有限公司 | Test method for monitoring P bearing network quality |
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| US8463940B2 (en) * | 2003-01-31 | 2013-06-11 | Hewlett-Packard Development Company, L.P. | Method of indicating a path in a computer network |
| US8531976B2 (en) * | 2008-03-07 | 2013-09-10 | Cisco Technology, Inc. | Locating tunnel failure based on next-next hop connectivity in a computer network |
| CN101577680B (en) * | 2009-06-19 | 2011-08-17 | 福建星网锐捷网络有限公司 | Updating method, device and system of tunnel routing information |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1878322A (en) * | 2005-09-27 | 2006-12-13 | 华为技术有限公司 | Fault positioning method and device |
| CN101436960A (en) * | 2008-12-18 | 2009-05-20 | 中国移动通信集团浙江有限公司 | Test method for monitoring P bearing network quality |
| CN101707537A (en) * | 2009-11-18 | 2010-05-12 | 华为技术有限公司 | Positioning method of failed link and alarm root cause analyzing method, equipment and system |
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