N10-009
Networking Concepts
hard
Question 5 of 25

A network engineer is designing an addressing scheme. The host address is 172.20.45.130/26. Which of the following correctly identifies the network address, broadcast address, and valid host range for this subnet?

ANetwork: 172.20.45.128, Broadcast: 172.20.45.191, Hosts: 172.20.45.129–172.20.45.190
BNetwork: 172.20.45.0, Broadcast: 172.20.45.255, Hosts: 172.20.45.1–172.20.45.254
CNetwork: 172.20.45.128, Broadcast: 172.20.45.255, Hosts: 172.20.45.129–172.20.45.254
DNetwork: 172.20.45.64, Broadcast: 172.20.45.127, Hosts: 172.20.45.65–172.20.45.126

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