Which IOS commands configure OSPF area to summarize ?

PlAwAnSaI

Administrator
Router is an OSPF ABR that connects area 4 to the network. You wish to configure area 4
to summarize the IP address range 172.27.31.224 – 172.27.31.255. Which two of the
following
IOS commands would you execute to accomplish this? (Select two)
A. network 172.27.31.224 0.0.0.31 area 4
B. area 4 range 172.27.31.224 172.27.31.255
C. area 4 range 172.27.31.224 255.255.255.224
D. network 172.27.31.224 255.255.255.224 area 4
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