Computer Networking
When you ping the loopback address, a packet is sent where?

Across the wire
Down through the layers of the IP architecture and then up the layers again
On the network
None of these
through the loopback dongle

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Computer Networking
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

You copied the wrong configuration into RAM.
You copied the configuration into flash memory instead.
The copy did not override the shutdown command in running-config.
The IOS became corrupted after the copy command was initiated.

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