多项选择题
A.protocol
B.VLAN number
C.TCP or UDP port numbers
D.source switch port number
E.source IP address and destination IP address
F.source MAC address and destination MAC address
单项选择题 Youandaco-workerhaveestablishedwirelesscommunicationdirectlybetweenyourwirelesslaptops.Whattypeofwirelesstopologyhasbeencreated?（）
单项选择题 Duringstartup,therouterdisplaysthefollowingerrormessage:boot:cannotopen"flash:"Whatwilltherouterdonext?（）
单项选择题 Whatdoesthe"InsideGlobal"addressrepresentintheconfigurationofNAT?（）