Which protocol family is required prior to assigning an IP address to an interface?（）

Which command will save the current active configuratio...

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Which command will save the current active configuration as the rescue configuration?（）

Which command would correctly set a routers date and ti...

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Which command would correctly set a router's date and time?（）

Which commnand would correctly define a routers host-na...

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Which commnand would correctly define a router's host-name?（）