A.ISL B.DTP C.802.1Q D.VTP E.VLSM
A、CDP B、HSRP C、TFTP D、TELNET
A、直通线 B、交叉线 C、反转线
A.为每个有独一无二DLCI的PVC配置一个分割的子接口,并且给予接口分配分隔的子网 B.配置每个点到点帧中继电路支持多播和广播流量 C.在相同子网上配置许多子接口 D.配置一个单独的子接口去建立多个PVC连接到多个远程路由器的接口上
A.192.168.19.0 255.255.255.0 B.192.168.19.33 255.255.255.240 C.192.168.19.26 255.255.255.248 D.192.168.19.31 255.255.255.248 E.192.168.19.34 255.255.255.240
A.1024 B.2046 C.4094 D.8190
A.erase vlan20 B.clear vlan20 C.delete vlan20 D.no vlan20
A、IP B、UDP C、TCP D、Telnet
A.CDP B.VTP C.ISL D.Dot1q
A.192.168.12.32,192.168.12.127; B.192.168.0.0,255.255.255.255; C.192.168.12.43,255.255.255.128; D.192.168.12.64,192.168.12.127