A.光纤 B.铜缆 C.大气 D.网卡
A. B. C. D.
A.A B.B C.C D.D
A.interface 接口id号 B.ip address ip网址 子网掩码 C.clock rate 时钟频率 D.no shutdown
A.VLAN 1 B.VLAN 2
A.Router(config)#password-encryption B.Router(config)#service password-encryption C.Router#service pass-word-encryption D.Router#password-encryption
A.学习 B.转发 C.过滤 D.其他
A.show interfaces vlan B.show interfaces trunk C.show interfaces switchport D.show ip interface brief
A.RIPv1 B.RIPv2 C.OSPF D.EIGRP