多项选择题
A.one IP network or subnetwork for each subinterface
B.subinterface numbering that matches vlan tages
C.subinterface encapsulation identifiers that match vlan tags
D.a management domain for each subinterface
E.one physical interface for each subinterface
F.one subinterface per vlan
多项选择题 Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）
单项选择题 Refer to the exhibit. Given the output for this command, if the router ID has not been manually set, what router ID will OSPF use for this RouterD?（）
多项选择题 Which two locations can be configured as a source for the IOS image in the boot system command?（）