Computer Networking
HMP (Host Monitoring Protocol) is:

None of these
a TCP/IP high level protocol for transferring files from one machine to another.
a protocol used to monitor computers
a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
a protocol that handles error and control messages

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Computer Networking
What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

The keepalives are different times.
The administrator is pinging from the interface.
No cable is attached.
The administrator has the interface shut down.

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