Afar you apply the given configuration to R1, you notice that it failed to enable OSPF Which action can you take to correct the problem ?
A. Configure a loopback interface on R1
B. Enable IPv6 unicast routing on R1.
C. Configure an IPv4 address on interface FO/0.
D. Configure an autonomous system number on OSPF.
Answer:C
Afar you apply the given configuration to R1, you notice that it failed to enable OSPF Which action can you take to correct the problem ?
A. Configure a loopback interface on R1 B. Enable IPv6 unicast routing on R1. C. Configure an IPv4 address on interface FO/0. D. Configure an autonomous system number on OSPF.