Which two subnetworks would be included in the summarized address of 172.31.80.0/20? (Choose two.)

Which two subnetworks would be included in the summarized address of 172.31.80.0/20? (Choose two.)

Which two subnetworks would be included in the summarized address of 172.31.80.0/20? (Choose two.)



A. 172.31.17.4/30
B. 172.31.51.16/30
C. 172.31.64.0/18
D. 172.31.80.0/22
E. 172.31.92.0/22
F. 172.31.192.0/18


Answer: D,E


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