Shulou(Shulou.com)06/01 Report--

CRC refers to cyclic redundancy check errors. Nowadays, many switches use the switching method of store-and-forward, that is, the switch completely copies the data into its own cache and verifies it. If there is a mistake, then drop the frame. This kind of error is usually caused by the mismatch of duplex mode, cable failure and network card failure between the two sides of the communication. Q: what is the possible cause of the input direction CRC error packet of Huawei switch interface A: the common problem is the network cable

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