Computer Networking
Which of the following allows devices on one network to communicate with devices on another network?

None of these
t-switch
multiplexer
modern
gateway

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Computer Networking
Which of the following is true when describing a unique local address?

These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.
These are like private addresses in IPv4 in that they are not meant to be routed.
Packets addressed to a unicast address are delivered to a single interface.
These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

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Computer Networking
UDP is:

Not a part of the TCP/IP suite
Connection orientated and reliable
Connection oriented and unreliable
None of these
Connectionless and unreliable

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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."

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

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