An administrator’s router with multiple interfaces uses OSPF. When looking at the router’s status, it is
discovered that one interface is not passing traffic.
Given the information below, which of the following would resolve this issue?
Output:
Fast Ethernet 0 is up, line protocol is down
Int ip address is 10.20.130.5/25
MTU 1500 bytes, BW10000 kbit, DLY 100 usec
Reliability 255/255, Tx load 1/255, Rx load 1/255
Encapsulation ospf, loopback not set
Keep alive 10
Full duplex, 100Mb/s, 100 Base Tx/Fx
Received 1052993 broadcasts
0 input errors
0 packets output, 0 bytes
0 output errors, 0 collisions, 0 resets

A.
Set the loopback address

B.
Enable the connecting port

C.
Put the IP address in the right broadcast domain

D.
Replace the line card

E.
Set OSPF to area 0