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H12-821-v1-503-通过下面显示命令,可以判断产生交换机环路故障的是

通过下面显示命令,可以判断产生交换机环路故障的是
A[CE02]displaytrapbuffer Pleasecheckthenetworkaccessedtoflappingport
B[CE02]displaycpu-usage
C[CE02]displaycpu-defendstatistics
D[CE02]displayinterfacebriefincludeup

参考答案:A