A Point-to-Point Link Fault Detection Method
A fault detection and link technology, applied in the field of data communication, can solve the problems of poor delay accuracy, poor link quality, and inability to view the content of error packets, and achieve accurate link delay, measurement of link delay, link delay, etc. Simple effect of road fault detection
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[0031] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0032] In order to solve the problem that it is relatively difficult to troubleshoot when the transmission network link of the existing wide area network fails, the present invention provides a method that can facilitate remote operation, is not limited by the interface encapsulation protocol, and can quickly locate the problem.
[0033] Such as figure 1 As shown, in the loopback test of the POS interface, the loopback test can be performed on the detection points ①, ②, ③, and ④ in the figure in order from near to far. Troubleshooting needs to be carried out segment by segment.
[0034] Such as figure 2 , image 3 As shown, the present invention provides a kind of fault detection method of point-to-point link, co...
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