多项选择题
A.VTP allows routing between VLANs.
B.VTP allows a single switch port to carry information to more than one VLAN.
C.VTP allows physically redundant links while preventing switching loops.
D.VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.
E.VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
F.VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.
单项选择题 Anetworkadministratormustconfigure200switchportstoaccepttrafficfromonlythecurrentlyattachedhostdevices.WhatwouldbethemostefficientwaytoconfigureMAC-levelsecurityonalltheseports？（）
多项选择题 Which can be done to secure the virtual terminal interfaces on a router?（）
单项选择题 Assumingthedefaultswitchconfiguration，whichapproachshouldyouusetoconfiguretheextendedvlanrange（1006through4094）onaciscocatalyst3750seriesswitch？（）