Computer Networking
The network address of 172.16.0.0/19 provides how many subnets and hosts?

7 subnets, 30 hosts each
7 subnets, 2,046 hosts each
8 subnets, 8,190 hosts each
8 subnets, 2,046 hosts each

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Computer Networking
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

Flash should be erased and the router restarted.
RAM should be erased and the router restarted.
NVRAM should be erased and the router restarted.
The new configuration should be entered and saved.

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