which address would successfully summarize only the networksseen?

exhibit Given the network diagram, which address would successfully summarize only the networks
seen?

Given the network diagram, which address would successfully summarize only the networks seen?

A.
192.168.0.0/24

B.
192.168.8.0/20

C.
192.168.8.0/21

D.
192.168.12.0/20

E.
192.168.16.0/21

F.
These networks cannot be summarized.



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why

why

the /20 is twice as large as the /21 and certainly supports the same as the /21 ips so why couldnt that be used as an summary route as well?

Cause I said so

Cause I said so

You are correct that /20 would fit those networks but when summarizing you want to have the smallest CIDR possible.