A.nothing enteredIS-ISThe command

B.memory is runningIS-ISconfiguration, not saved toFlash

C.memory is runningIS-ISConfiguration saved toFlash

D.FlashRunningIS-ISconfiguration, not saved to memory

A.IP address

B.VLANID

C.MAC address

D.Outgoing interface

A.Multicast

B.unknown Unicast

C.Broadcast

D.Known unicast

A.The exchange between PE and CE is IPv4 routing information

B.After the egress PE receives the VPNv4 route advertised by the ingress PE, it filters the VPNv4 route according to the RT attribute carried by the route

C.The ingress PE will convert the IPv4 route received from the CE into a VPNv4 route, and save it according to different VPN instances

D.The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routing

A.FALSE

B.TRUE