1、CDP协议能发现邻居是因为CDP协议包里面含有 TTL 字段,在 CDP 包里这个字段的值为A.1B.2C.3D.4
1、CDP协议能发现邻居是因为CDP协议包里面含有 TTL 字段,在 CDP 包里这个字段的值为
A.1
B.2
C.3
D.4
参考答案和解析
正确
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