Review Questions
289
Review Questions
1.
What do the following lines mean?
Router_A#show interface ethernet 0/0
Ethernet0/0 is up, line protocol is down
A.
The physical interface is receiving keepalive packets from the
transceiver.
B.
The interface is actually down because the line protocol is down.
C.
The interface will work on Layer 2.
D.
None of the above.
2.
What do the following lines mean? (Choose all that apply.)
Router_A>show int serial 0/0
Serial0/0 is administratively down, line protocol is
down
A.
The interface is experiencing trouble and needs the administrator
to investigate.
B.
The interface was placed in shutdown through the Interface
configuration
command within the interface.
C.
The interface is experiencing a Layer 2 problem.
D.
The interface is experiencing a Layer 3 problem.
3.
What command is used to display the ARP table? (Choose all that apply.)
A.
show ip arp
B.
show Ethernet arp
C.
show interface arp
D.
show arp
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