CN102308524A - 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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- CN102308524A CN102308524A CN2011800015726A CN201180001572A CN102308524A CN 102308524 A CN102308524 A CN 102308524A CN 2011800015726 A CN2011800015726 A CN 2011800015726A CN 201180001572 A CN201180001572 A CN 201180001572A CN 102308524 A CN102308524 A CN 102308524A
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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 method for diagnosing faults and equipment and system.
Background technology
At present, in bearer network, adopt static tunnel (Tunnel) or dynamic Tunnel to accomplish professional transmission usually, exist thousands of carrying nodes in the bearer network.
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 is meant that generally the VPN node at packet switching network PSN (Packet Switched Network) backbone network (refers generally to edge device (PE; Provider Edge)) between, or being used for of between VPN node and user node, setting up transmitted the virtual of VPN packet and is connected.Tunnel makes up the indispensable part of VPN, is used for the VPN packet from transparent another node that is sent to of VPN node.
Dynamically Tunnel adopts the Routing Protocol negotiation mode to set up the data forwarding route.For example have a dynamic Tunnel between the sourcesink network element, before Tunnel broke down, this dynamic Tunnel confirmed through the routing iinformation of route; Signaling was consulted and possibly failed after Tunnel broke down, and need fix a breakdown this moment.For example when intermediate node or intermediate line link break down; Need investigate one by one and find out the fault point possible path (often being a lot of bars); If network topology is complicated; Then malfunction elimination is consuming time all very long usually; The also difficulty of fixing a breakdown is very big; And generally all be again that the technical staff manually investigates in the prior art, be difficult to fix a breakdown timely and effectively.
Summary of the invention
The embodiment of the invention provides dynamic tunnel method for diagnosing faults and equipment and system, in the hope of reducing the complexity of the dynamic Tunnel fault of investigation, promotes dynamic Tunnel malfunction elimination efficient.
For solving the problems of the technologies described above, the technical scheme that provides in the embodiment of the invention is following:
A kind of dynamic tunnel method for diagnosing faults comprises:
Webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
When finding said dynamic Tunnel fault, inquiry before said dynamic Tunnel fault, preserved to the dynamic recent route information of Tunnel;
The recent route information of the said dynamic Tunnel that obtains according to inquiry, parse said dynamic Tunnel the interface and the network element of process;
Check said dynamic Tunnel the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel.
A kind of Network Management Equipment comprises:
Memory is used to preserve the routing iinformation of dynamic tunnel Tunnel;
Enquiry module is used for when finding said dynamic Tunnel fault, inquire about that said memory preserved before said dynamic Tunnel fault to the dynamic recent route information of Tunnel;
The routing resolution module is used for the recent route information of the said dynamic Tunnel that inquiry obtains according to said enquiry module, parse said dynamic Tunnel the interface and the network element of process;
Diagnostic module, be used to check said dynamic Tunnel the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel.
A kind of fault diagnosis system comprises:
Like the described Network Management Equipment of above-mentioned embodiment.
Therefore webmaster is preserved the routing iinformation of dynamic tunnel Tunnel in the embodiment of the invention; Like this when this dynamic Tunnel fault, webmaster just can inquire about before this dynamic Tunnel fault, preserved to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel that obtains according to inquiry parse this dynamic Tunnel the interface and the network element of process; And then can through this dynamic Tunnel of inspection the interface and the network element of process; To know the doubtful fault point among this dynamic Tunnel; So just, can realize the malfunction elimination of dynamic Tunnel automatically; And then help the complexity that dynamic Tunnel fault is investigated in the phase reduction, promote dynamic Tunnel malfunction elimination efficient.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention and technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment and the description of the Prior Art below; Obviously; Accompanying drawing in describing below only is some embodiments of the present invention; For those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1-a is that the embodiment of the invention provides a kind of dynamic Tunnel fault sketch map;
Fig. 1-b is the cloud network diagram after the embodiment of the invention provides a kind of dynamic Tunnel fault;
Fig. 2 is the schematic flow sheet that the embodiment of the invention provides a kind of dynamic tunnel method for diagnosing faults;
Fig. 3 is the module architectures sketch map that the embodiment of the invention provides a kind of webmaster;
Fig. 4 is the sketch map that the embodiment of the invention provides a kind of Network Management Equipment;
Fig. 5-a is the sketch map that the embodiment of the invention provides a kind of diagnostic module of Network Management Equipment;
Fig. 5-b is the sketch map that the embodiment of the invention provides the diagnostic module of another kind of Network Management Equipment;
Fig. 5-c is the sketch map that the embodiment of the invention provides the diagnostic module of another kind of Network Management Equipment.
Embodiment
The embodiment of the invention provides a kind of dynamic tunnel method for diagnosing faults and equipment and system, in the hope of reducing the complexity of the dynamic Tunnel fault of investigation, promotes dynamic Tunnel malfunction elimination efficient.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Through specific embodiment, carry out detailed explanation respectively below.
At first referring to Fig. 1-a and Fig. 1-b; There is a dynamic Tunnel between the sourcesink network element shown in Fig. 1-a in the topological structure; After this dynamic Tunnel fault; For example shown in Fig. 1-b; Network between the sourcesink network element becomes unpredictalbe cloud, and under this scene, prior art need check that then all network elements and the link in this topological diagram investigate fault; And often the topological structure in the real network is much often complicated, and the complexity of investigating fault based on prior art will be very high.
An embodiment of dynamic tunnel method for diagnosing faults of the present invention can comprise: webmaster is preserved the routing iinformation of dynamic tunnel Tunnel; In that find should be dynamic during the Tunnel fault, inquire about before this dynamic Tunnel fault, preserved to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel that obtains according to inquiry, parse this dynamic Tunnel the interface and the network element of process; Check this dynamic Tunnel the interface and the network element of process, to know the doubtful fault point among this dynamic Tunnel.
Referring to Fig. 2, concrete steps can comprise:
201, webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
In practical application, webmaster for example can partly or entirely being saved in the 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 keep 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 the UP state first (wherein; After the dynamic route of Tunnel is consulted successfully and can the normal delivery data; The first node of this dynamic Tunnel can send the notice that this dynamic Tunnel of indication becomes the UP state to webmaster) after, this dynamic Tunnel routing iinformation at that time can be preserved.Again for example; When the user inquires about the current routing iinformation of this dynamic Tunnel; If current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel there are differences; And the routing iinformation that receives the user is again held instruction; Then webmaster can be preserved the current routing iinformation of this dynamic Tunnel (certainly; When the user inquires about the current routing iinformation of this dynamic Tunnel; If current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel 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; It is (certain that then webmaster can be preserved this dynamic Tunnel routing iinformation after changing that carries in this routing change notice; Receiving after dynamically the routing change of Tunnel is notified, webmaster also can be preserved this dynamic Tunnel routing iinformation after changing that carries in this routing change notice automatically).Again for example, webmaster can perhaps be preserved this dynamic Tunnel routing iinformation after changing automatically under the indication of user instruction when the routing iinformation change of finding this dynamic Tunnel.
Again for example, webmaster can be set up first thread and second thread; First thread is receiving after dynamically the routing change of Tunnel is notified; Whether inquiry is existing in buffer memory notifies the dynamic routing change of Tunnel; If do not have, then this is received the dynamic routing change of Tunnel notified and store in the buffer memory; If have; Then this is existing to after dynamically the routing change of Tunnel is notified in the deletion buffer memory; This routing change notice that receives dynamic Tunnel is stored in the buffer memory, and wherein, this routing change notice carries this dynamic Tunnel routing iinformation after changing; Second thread reads the routing change notice to dynamic Tunnel from buffer memory, deposit this dynamic Tunnel routing iinformation after changing that carries in this routing change notice that reads in database.So, first thread and second thread have formed a kind of Survivor consumer's mode of operation to the processing of the routing change of dynamic Tunnel notice, and in the buffer memory buffer memory last altering event, help reducing the warehousing number of times.
202, webmaster is when finding above-mentioned dynamic Tunnel fault, inquiry before this dynamic Tunnel fault, preserved to the dynamic recent route information of Tunnel;
In practical application, but the webmaster active detecting break down to this dynamic Tunnel, or the dependent failure report that can report according to managed element confirms that this dynamic Tunnel breaks down.
203, the recent route information of this dynamic Tunnel of obtaining according to inquiry of webmaster, parse this dynamic Tunnel the interface and the network element of process;
204, this dynamic Tunnel of webmaster inspection the interface and the network element of process, to know the doubtful fault point among this dynamic Tunnel.
In actual applications, webmaster can check in several ways this dynamic Tunnel the interface and the network element of process, to know the doubtful trouble point among this dynamic Tunnel.
For instance, webmaster can generate test command set (for example can generate corresponding source node from dynamic Tunnel to test commands such as the ping of the every jumping the destination node and/or Trace Route); This dynamic Tunnel of test command set test that utilize to generate the 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 the interface and the network element of process, inquire this dynamic Tunnel and pass through all alarms and all alarms on this dynamic Tunnel on the route; And correlation analysis is carried out in all alarms that this inquires based on preset rule of inference; To draw root because of alarm; Wherein, this rule of inference for example can comprise a kind of in the following rule at least: upper reaches alarm is that the root of down stream alarm is that the root of dynamic Tunnel alarm is that the root of logic interfacing alarm of its binding is because of alarm because of alarm, physical interface alarm because of alarm, interface alarm.Again for example; Webmaster can check this dynamic Tunnel the correctness of configuration data of interface and network element of process (for example possibly comprise one or more of the following information of inspection: whether inspection laser state, interface enable state, upstream and downstream IP address 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.); Confirm the doubtful fault point among this dynamic Tunnel according to testing result.Be appreciated that webmaster can combine one or more of above-mentioned way of example, check this dynamic Tunnel interface and the network element of process to know the doubtful fault point among this dynamic Tunnel, also be not limited to above-mentioned way of example certainly.
In addition, after webmaster was determined the doubtful fault point among the dynamic Tunnel, the user can further confirm to get rid of with fault to the failure problems of this doubtful fault point.
Need to prove that the webmaster of indication in the embodiment of the invention possibly be a physical equipment or also possibly comprise the network management system of being made up 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, preserved to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel that obtains according to inquiry parse this dynamic Tunnel the interface and the network element of process; And then can through this dynamic Tunnel of inspection the interface and the network element of process; To know the doubtful fault point among this dynamic Tunnel; So just, can realize the malfunction elimination of dynamic Tunnel automatically; And then help the complexity that dynamic Tunnel fault is investigated in the phase reduction, promote dynamic Tunnel malfunction elimination efficient.
For better understanding the technical scheme of the embodiment of the invention, be that example is done further detailed introduction with a kind of webmaster module architectures of giving an example below.
Referring to Fig. 3, in an application examples of the embodiment of the invention, for example can increase dynamic Tunnel route processing module on the webmaster, to support the current routing iinformation of the dynamic Tunnel of inquiry, 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 through 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 on network element and interface, the route of process; And correlation analysis is carried out in all alarms that this inquires based on preset rule of inference; To draw root because of alarm; Wherein, this rule of inference for example can comprise a kind of in the following rule at least: upper reaches alarm is that the root of down stream alarm is that the root of dynamic Tunnel alarm is that the root of logic interfacing alarm of its binding is because of alarm because of alarm, physical interface alarm because of alarm, interface alarm.Again for example, webmaster can check this dynamic Tunnel the correctness of configuration data of interface and network element of process; Confirm the doubtful fault point among this dynamic Tunnel according to testing result.
Fault diagnosis module can be mutual with dynamic Tunnel route processing module; Fault diagnosis module can generate the test command set automatically; And the test command set that can utilize generation carries out link on off tests such as Ping/Trace Route, to analyze doubtful fault point automatically.
Under a kind of application scenarios, dynamically Tunnel route processing module for example can provide one or more of following function:
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;
The routing change event handling.
Under a kind of application scenarios, warning processing module for example can increase one or more of following function newly:
The routing iinformation that obtains according to dynamic Tunnel route processing module, all alarms on from data base querying to the Tunnel route and all alarms on this dynamic Tunnel;
Carry out alarm correlation rule analyzing according to rule of inference (for example can comprise), analyze root because of alarm according to route upstream and downstream relation or the like.
Under a kind of application scenarios, fault diagnosis module for example can increase one or more of following function newly:
According to the dynamic Tunnel routing iinformation that dynamic Tunnel route processing module obtains, generate the test command set automatically, and can utilize the link on off tests such as test command set carrying out Ping/Trace Route of generation; According to analysis test results such as route upstream and downstream relations, to analyze doubtful fault point automatically.
In practical application; For example can dynamically increase mark in the Tunnel status data; Whether the dynamic Tunnel of mark becomes the UP state first; When dynamic Tunnel route processing module receives dynamic Tunnel that managed element reports when becoming the notice of UP state; If dynamically Tunnel route processing module is if judge and become the UP state first, at that time routing iinformation is saved in the database (or warehousing file).
When the current route of this dynamic Tunnel of user inquiring; 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 to remind the user; If receive the instruction that the user selects to preserve route, dynamically the new routing information that Tunnel route processing module will this dynamic Tunnel is saved in database.Certainly; When the current route of this dynamic Tunnel of user inquiring; If the current routing iinformation of this dynamic Tunnel there are differences with the historical routing iinformation of having preserved, dynamic Tunnel route processing module also can be automatically be saved in database with the new routing information of this dynamic Tunnel.
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 to remind the user; If receive the instruction that the user selects to preserve route, dynamically Tunnel route processing module is saved in database with new route.So; For same dynamic Tunnel; Only write down a routing change notice; And this routing change of buffer memory is notified in internal memory; Confirmed change up to this routing change notice by the user, just write down the new routing change of this Tunnel and notify, like this when managed element reports a large amount of routing change incident; Webmaster has been realized the merger of a plurality of altering events of same Tunnel is handled, and then helps effectively reducing the data volume that webmaster need be handled; Based on above-mentioned mechanism, can be only at Tunnel for the first time during UP, or when when the user selects, upgrading route, just carry out the operation of Tunnel routing iinformation warehousing, and then can effectively reduce the disk reading times, the raising data-handling efficiency.
In practical application; For example warning processing module can be obtained the historical routing iinformation of fault Tunnel from dynamic Tunnel route processing module; Wherein, The dynamic historical routing iinformation that Tunnel route processing module for example can be from data base querying to this dynamic Tunnel, and can be interface message with the IP address transition in the historical routing iinformation according to the whole network interface message; Warning processing module can inquire this Tunnel according to interface message and pass through all alarms and all alarms on this Tunnel on the route; Warning processing module can be carried out correlation analysis to alarm according to rule of inference; Draw root because of alarm; Rule of inference comprises a kind of in the following rule at least: upper reaches alarm is that the root of down stream alarm is because of alarm; Interface alarm be the root of Tunnel alarm because of alarm, the physical interface alarm is that the root of logic interfacing alarm of its binding is because of alarm etc.
Through above deduction analysis; 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; The laser alarm is the upper reaches alarm of ETH_LOS alarm, and final warning processing module can infer automatically that this Tunnel fault is to be caused by the laser alarm.
In practical application, fault diagnosis module provides the intelligent diagnostics function, with the doubtful point that finds the Tunnel fault to take place.For example fault diagnosis module obtains the historical routing iinformation of fault Tunnel from dynamic Tunnel route processing module; Wherein, The dynamic historical routing iinformation that Tunnel route processing module for example can be from data base querying to this dynamic Tunnel, and can be interface message with the IP address transition in the historical routing iinformation based on the whole network interface message; Fault diagnosis module generates test command set (can comprise the ping/Trace Route order of the every jumping of generation from the source to the purpose) and execution automatically based on the historical routing iinformation of this dynamic Tunnel, to analyze the point (being doubtful trouble point) of carrying out failure.Fault diagnosis module is according to the routing iinformation inspection configuration data of dynamic Tunnel; For example can comprise: whether inspection laser state, interface enable state, upstream and downstream IP address be at the same network segment; Whether route restriction information mates actual routing iinformation; Whether the Tunnel on each routing node successfully sets up or the like, and the configuration data of mistake can be prompted to the user.
In practical application, fault diagnosis module combines the routing iinformation of dynamic Tunnel route processing module to carry out analysis-by-synthesis, can one-touchly orient the basic reason that causes dynamic Tunnel fault usually.
Need to prove that webmaster also can adopt other module architectures to realize the dynamic tunnel failure diagnosis, is not enumerating one by one here.
In addition, after webmaster was determined the doubtful fault point among the dynamic Tunnel, the user can further confirm to get rid of with fault to the failure problems of this doubtful fault point.
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, preserved to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel that obtains according to inquiry parse this dynamic Tunnel the interface and the network element of process; And then can through this dynamic Tunnel of inspection the interface and the network element of process; To know the doubtful fault point among this dynamic Tunnel; So just, can realize the malfunction elimination of dynamic Tunnel automatically; And then help the complexity that dynamic Tunnel fault is investigated in the phase reduction, promote dynamic Tunnel malfunction elimination efficient.
Need to prove; For aforesaid each method embodiment; For simple description; So it all is expressed as a series of combination of actions; But those skilled in the art should know; The embodiment of the invention is not subjected to the restriction of described sequence of movement, because according to the embodiment of the invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the 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, do not have the part that details among certain embodiment, can be referring to the associated description of other embodiment.
For ease of the technique scheme of the better implement embodiment of the invention, the related device of implementing technique scheme is provided also in the embodiment of the invention.
Referring to Fig. 4, the Network Management Equipment 400 that the embodiment of the invention provides can comprise: memory 410, enquiry module 420, routing resolution module 430 and diagnostic module 440.
Wherein, memory 410 is used to preserve the routing iinformation of dynamic tunnel Tunnel;
Under a kind of application scenarios, memory 410 can specifically be used for, and receiving after above-mentioned dynamic Tunnel becomes the notice of UP state first, preserves above-mentioned dynamic Tunnel routing iinformation at that time; When the current routing iinformation of the above-mentioned dynamic Tunnel of user inquiring; If the current routing iinformation of above-mentioned dynamic Tunnel there are differences with the routing iinformation of the corresponding above-mentioned dynamic Tunnel that has preserved; And the routing iinformation that receives the user is held instruction, and then preserves the current routing iinformation of above-mentioned dynamic Tunnel; After receiving the routing change notice of corresponding above-mentioned dynamic Tunnel, hold instruction if receive user's routing iinformation, then preserve the above-mentioned dynamic Tunnel routing iinformation after changing that carries in the above-mentioned routing change notice.
For instance; Network Management Equipment 400 is receiving notice that dynamic Tunnel becomes the UP state first (wherein after the dynamic route of Tunnel is consulted successfully and can the normal delivery data; The first node of this dynamic Tunnel can send the notice that this dynamic Tunnel of indication becomes the UP state to webmaster) after, memory 410 can be preserved this dynamic Tunnel routing iinformation at that time.Again for example; When the user inquires about the current routing iinformation of this dynamic Tunnel; If current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel there are differences; And the routing iinformation that receives the user is again held instruction; Then memory 410 can be preserved the current routing iinformation of this dynamic Tunnel (certainly; When the user inquires about the current routing iinformation of this dynamic Tunnel; If current routing iinformation of this dynamic Tunnel and preserved the dynamic routing iinformation of Tunnel 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; It is (certain that then memory 410 can be preserved this dynamic Tunnel routing iinformation after changing that carries in this routing change notice; Receiving after dynamically the routing change of Tunnel is notified, memory 410 also can be preserved this dynamic Tunnel routing iinformation after changing that carries 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 perhaps preserved this dynamic Tunnel routing iinformation after changing automatically under the indication of user instruction.
Again for example, Network Management Equipment 400 can be set up first thread and second thread; First thread is receiving after dynamically the routing change of Tunnel is notified; Whether inquiry is existing in buffer memory notifies the dynamic routing change of Tunnel; If do not have, then this is received the dynamic routing change of Tunnel notified and store in the buffer memory; If have; Then this is existing to after dynamically the routing change of Tunnel is notified in the deletion buffer memory; This routing change notice that receives dynamic Tunnel is stored in the buffer memory, and wherein, this routing change notice carries this dynamic Tunnel routing iinformation after changing; Second thread reads the routing change notice to dynamic Tunnel from buffer memory, deposit this dynamic Tunnel routing iinformation after changing that carries in this routing change notice that reads in database.So, first thread and second thread have formed a kind of Survivor consumer's mode of operation to the processing of the routing change of dynamic Tunnel notice, and in the buffer memory buffer memory last altering event, help reducing the 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, be used to generate the test command set;
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 configuration data of interface and network element of process;
Therefore, the routing iinformation that Network Management Equipment 400 is preserved 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, preserved to the dynamic recent route information of Tunnel; The recent route information of this dynamic Tunnel that obtains according to inquiry parse this dynamic Tunnel the interface and the network element of process; And then can through this dynamic Tunnel of inspection the interface and the network element of process; To know the doubtful fault point among this dynamic Tunnel; So just, can realize the malfunction elimination of dynamic Tunnel automatically; And then help the complexity that dynamic Tunnel fault is investigated in the phase reduction, promote dynamic Tunnel malfunction elimination efficient.
The embodiment of the 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 the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.
More than dynamic tunnel method for diagnosing faults that the embodiment of the invention provided and equipment and system are described in detail; Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (11)
1. a dynamic tunnel method for diagnosing faults is characterized in that, comprising:
Webmaster is preserved the routing iinformation of dynamic tunnel Tunnel;
When finding said dynamic Tunnel fault, inquiry before said dynamic Tunnel fault, preserved to the dynamic recent route information of Tunnel;
The recent route information of the said dynamic Tunnel that obtains according to inquiry, parse said dynamic Tunnel the interface and the network element of process;
Check said dynamic Tunnel the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel.
2. method according to claim 1 is characterized in that,
The said dynamic Tunnel of said inspection the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel, comprising:
The set of generation test command;
Utilize the said dynamic Tunnel of said test command set test the interface and the network element of process, to know the doubtful fault point of said dynamic Tunnel.
3. method according to claim 2 is characterized in that,
Said generation test command set comprises:
Generate ping and/or the Trace Route test command of corresponding source node from said dynamic Tunnel to the every jumping the destination node.
4. method according to claim 1 is characterized in that,
The said dynamic Tunnel of said inspection the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel, comprising:
According to said dynamic Tunnel the interface and the network element of process, inquire said dynamic Tunnel and pass through all alarms and all alarms on this dynamic Tunnel on the route;
Rule of inference based on preset carries out correlation analysis to said all alarms that inquire; To draw root because of alarm; Wherein, said rule of inference comprises a kind of in the following rule at least: upper reaches alarm is that the root of down stream alarm is that the root of dynamic Tunnel alarm is that the root of logic interfacing alarm of its binding is because of alarm because of alarm, physical interface alarm because of alarm, interface alarm.
5. method according to claim 1 is characterized in that,
The said dynamic Tunnel of said inspection the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel, comprising:
Check said dynamic Tunnel the correctness of configuration data of interface and network element of process;
Confirm the doubtful fault point among the said dynamic Tunnel according to testing result.
6. according to each described method of claim 1 to 5, it is characterized in that,
The routing iinformation of said preservation dynamic tunnel Tunnel comprises:
Receiving after said dynamic Tunnel becomes the notice of UP state first, preserve said dynamic Tunnel routing iinformation at that time;
When the current routing iinformation of the said dynamic Tunnel of user inquiring; If the current routing iinformation of said dynamic Tunnel there are differences with the routing iinformation of the corresponding said dynamic Tunnel that has preserved; And the routing iinformation that receives the user is held instruction, and then preserves the current routing iinformation of said dynamic Tunnel;
After receiving the routing change notice of corresponding said dynamic Tunnel, hold instruction if receive user's routing iinformation, then preserve the said dynamic Tunnel routing iinformation after changing that carries in the said routing change notice.
7. according to each described method of claim 1 to 5, it is characterized in that,
The routing iinformation of said preservation dynamic tunnel Tunnel comprises:
Set up first thread and second thread;
First thread is after receiving the routing change notice of corresponding said dynamic Tunnel; Whether inquiry is existing in buffer memory notifies the dynamic routing change of Tunnel; If do not have, then the said routing change notice that receives corresponding said dynamic Tunnel is stored in the buffer memory; If have; Then this is existing to after dynamically the routing change of Tunnel is notified in the deletion buffer memory; The said routing change notice that receives corresponding said dynamic Tunnel is stored in the buffer memory, and wherein, said routing change notice carries said dynamic Tunnel routing iinformation after changing;
Second thread reads the routing change notice of corresponding said dynamic Tunnel from buffer memory, deposit the said dynamic Tunnel routing iinformation after changing that carries in the said routing change notice that reads in database.
8. a Network Management Equipment is characterized in that, comprising:
Memory is used to preserve the routing iinformation of dynamic tunnel Tunnel;
Enquiry module is used for when finding said dynamic Tunnel fault, inquire about that said memory preserved before said dynamic Tunnel fault to the dynamic recent route information of Tunnel;
The routing resolution module is used for the recent route information of the said dynamic Tunnel that inquiry obtains according to said enquiry module, parse said dynamic Tunnel the interface and the network element of process;
Diagnostic module, be used to check said dynamic Tunnel the interface and the network element of process, to know the doubtful fault point among the said dynamic Tunnel.
9. Network Management Equipment according to claim 8 is characterized in that,
Said diagnostic module comprises:
Generate submodule, be used to generate the test command set;
The test submodule, be used to utilize the said dynamic Tunnel of test command set test that said generation submodule generates the interface and the network element of process, to know the doubtful fault point of said dynamic Tunnel;
Perhaps,
Said diagnostic module comprises:
The inquiry submodule, be used for according to said dynamic Tunnel the interface and the network element of process, inquire said dynamic Tunnel and pass through all alarms and all alarms on this dynamic Tunnel on the route;
Deduce submodule; Be used for correlation analysis being carried out in said all alarms that inquire based on preset rule of inference; To draw root because of alarm; Wherein, said rule of inference comprises a kind of in the following rule at least: upper reaches alarm is that the root of down stream alarm is that the root of dynamic Tunnel alarm is that the root of logic interfacing alarm of its binding is because of alarm because of alarm, physical interface alarm because of alarm, interface alarm;
Perhaps,
Said diagnostic module comprises:
The configuration inspection submodule, check said dynamic Tunnel the correctness of configuration data of interface and network element of process;
Confirm submodule, be used for confirming the doubtful fault point of said dynamic Tunnel according to testing result.
10. according to Claim 8 or 9 described Network Management Equipments, it is characterized in that,
Said memory specifically is used for, and receiving after said dynamic Tunnel becomes the notice of UP state first, preserves said dynamic Tunnel routing iinformation at that time; When the current routing iinformation of the said dynamic Tunnel of user inquiring; If the current routing iinformation of said dynamic Tunnel there are differences with the routing iinformation of the corresponding said dynamic Tunnel that has preserved; And the routing iinformation that receives the user is held instruction, and then preserves the current routing iinformation of said dynamic Tunnel;
After receiving the routing change notice of corresponding said dynamic Tunnel, hold instruction if receive user's routing iinformation, then preserve the said dynamic Tunnel routing iinformation after changing that carries in the said routing change notice.
11. a fault diagnosis system is characterized in that, comprising:
Like each described Network Management Equipment of claim 8～10.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN102308524A true CN102308524A (en) | 2012-01-04 |
| CN102308524B CN102308524B (en) | 2014-03-26 |
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| CN201180001572.6A Expired - Fee Related CN102308524B (en) | 2011-07-22 | 2011-07-22 | Dynamic tunnel fault diagnosis method and device and system |
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| CN (1) | CN102308524B (en) |
| WO (1) | WO2012106914A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312806A (en) * | 2013-06-19 | 2013-09-18 | 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 |
| CN107623602A (en) * | 2017-10-12 | 2018-01-23 | 郑州市景安网络科技股份有限公司 | One kind automation investigation method and system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109379241B (en) * | 2018-12-27 | 2021-12-24 | 新华三技术有限公司 | Path information determination method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153572A1 (en) * | 2003-01-31 | 2004-08-05 | Walker Anthony Paul Michael | Method of indicating a path in a computer network |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-07-22 WO PCT/CN2011/077469 patent/WO2012106914A1/en active Application Filing
- 2011-07-22 CN CN201180001572.6A patent/CN102308524B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153572A1 (en) * | 2003-01-31 | 2004-08-05 | Walker Anthony Paul Michael | Method of indicating a path in a computer network |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312806A (en) * | 2013-06-19 | 2013-09-18 | 广东威创视讯科技股份有限公司 | Diagnostic method and diagnostic system for distributed system |
| 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 |
| CN107623602A (en) * | 2017-10-12 | 2018-01-23 | 郑州市景安网络科技股份有限公司 | One kind automation investigation method and system |
| 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 |
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| WO2012106914A1 (en) | 2012-08-16 |
| CN102308524B (en) | 2014-03-26 |
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