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Fault locating method and device

A technology of fault location and location information, applied in the field of network communication, can solve the problems of unreachable service packet forwarding and low fault location accuracy, and achieve the effect of improving the accuracy.

Active Publication Date: 2014-01-22
MAIPU COMM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the actual packet forwarding process, the data communication equipment will have TCP and UDP business packets at the same time, and may also run multiple protocol packets such as OSPF, RIP, and BGP at the same time. When the data communication equipment is abnormal, it may It is because a certain protocol or a certain service message cannot be forwarded. When determining the location of the abnormal forwarding through the existing technical means, the location of the abnormality can only be roughly determined in each module, resulting in low accuracy of fault location.

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Embodiment Construction

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0020] It is worth noting that the buffer is a memory with a certain format, which is used to carry the message and runs through the entire message forwarding process. On the buffer, information related to the message processing during the message forwarding process can be recorded, and the fault location method provided by the embodiment of the present invention is based on the buffer.

[0021] An embodiment of the present invention provides a fault location metho...

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Abstract

The invention discloses a fault positioning method and device, and relates to the technical field of network communication. When message forwarding becomes abnormal, a position where forwarding abnormity occurs can be acquired rapidly, so that the accuracy of the fault locating is increased. The specific embodiment of the invention comprises the following steps: when message forwarding abnormity occurs in a system, capturing a preset quantity of messages before an abnormal message is released to a buffer area; acquiring breakpoint information of recorded messages; determining a position where message forwarding abnormity occurs according to the breakpoint information. The technical scheme of the invention is mainly applied to a message forwarding flow.

Description

technical field [0001] The invention relates to the technical field of network communication, in particular to a fault location method and device. Background technique [0002] Currently, data communication devices may experience various abnormalities when forwarding packets, such as buffer buffer leaks, protocol packet loss, and service interruptions. When these abnormalities occur, it is necessary to locate the location of these abnormalities, To be able to analyze and eliminate abnormalities. In the prior art means, the abnormality that occurs is located through the maintainability information in each module inside the data communication device. Specifically, the message forwarding processing in the data communication device can be regarded as a pipeline process, and the pipeline process includes sub-processes such as driver processing, link processing, and IP processing. individual modules. [0003] In the actual packet forwarding process, the data communication equip...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/24
Inventor 吴焕政刁塑
Owner MAIPU COMM TECH CO LTD