Computer Networking
If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to?

172.16.45.0
172.16.45.8
172.16.45.12
172.16.45.4
192.168.10.126

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Computer Networking
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?

The highest IP address of any physical interface
The lowest IP address of any physical interface
The highest IP address of any logical interface
The lowest IP address of any logical interface

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