单项选择题
A.ip route 0.0.0.0 0.0.0.0 s0/0/0 B.ip route 0.0.0.0 0.0.0.0 209.165.200.226 C.ip route 209.165.200.0 255.255.255.0 192.168.1.250 D.ip route 192.168.1.0 255.255.255.0 209.165.100.250
WhichwirelessLANdesignensuresthatamobilewirelessclientw...
单项选择题Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）
A.using adapters and access points manufactured by the same company B.overlapping the wireless cell coverage by at least 10% C.configuring all access points to use the same channel D.utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs
WhichencryptiontypedoesWPA2use?（）A.AES-CCMPB.PPK via IV...
单项选择题Which encryption type does WPA2 use?（）
A.AES-CCMP B.PPK via IV C.PSK D.TKIP/MIC
WhicharevalidmodesforaswitchportusedasaVLANtrunk?(Choos...
多项选择题Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)（）
A.transparent B.auto C.on D.desirable E.blocking F.forwarding
