Router PG1 is an OSPF ABR that connects area 3 to the network. You wish to configure
area 3 to summarize the IP address range 172.16.20.192 172.16.20.223. Which two of the
following IOS commands would you execute to accomplish this? (Select two)
A.
network 172.16.20.192 0.0.0.31 area 3
B.
area 3 range 172.16.20.192 172.16.20.223
C.
area 3 range 172.16.20.192 255.255.255.224
D.
network 172.16.20.192 255.255.255.224 area 3