Failure recovery method and device of ring network
A ring network, fault recovery technology, applied in the field of communications, can solve the problem of inability to handle and achieve network fault recovery
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[0020] In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0021] In the embodiment of the present invention, an intermediate state is added to the original master station and slave station. The device in the intermediate state in the ring network can send the first detection message to other devices in the ring network through the ring ports on both sides. , And receive the first detection message sent by the other device for master station election; during the master station election process, if the device receives a negative response message sent by the other device, it will change the current status from the middle The status is set as the slave ...
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