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?

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

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Computer Networking
The packets switching concept was first proposed

All of these
in the late 1950s for Defense Ministry of US
None of these
in the early 1960s for military communication systems, mainly to handle speech
in the late 1980s for the Defense Ministry of US.

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