A.SW1#show swithport port-security interface FastEthernet 0/12 B.SW1# show swithport port-secure interface FastEthernet 0/12 C.SW1# show port-secure interface FastEthernet 0/12 D.SW1#show running-config
A.10.180.48.224 B.9.255.255.10 C.192.168.20.223 D.172.16.200.18
A.登陸嘗試失敗一定次數(shù)后禁用賬號 B.設(shè)置密碼有效期 C.不使用明文密碼 D.使用強(qiáng)密碼