CCNP 350-401 ENCOR Question 494 DISCUSSION
« Back to Main MenuRefer to the exhibit.
%OSPF-5-ADJCHG: Process 1, Nbr 10.0.0.2 on FastEthernet0/0 from FULL to DOWN,
Neighbor Down: Interface down or detached
%OSPF-6-AREACHG: 10.0.0.1/32 changed from area 0 to area 1
%OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 10.0.0.2, FastEthernet0/0
What is the cause of the log messages?
A. OSPF area change
B. hello packet mismatch
C. MTU mismatch
D. IP address mismatch
Refer to the exhibit.
%OSPF-5-ADJCHG: Process 1, Nbr 10.0.0.2 on FastEthernet0/0 from FULL to DOWN,
Neighbor Down: Interface down or detached
%OSPF-6-AREACHG: 10.0.0.1/32 changed from area 0 to area 1
%OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 10.0.0.2, FastEthernet0/0
What is the cause of the log messages?
A. OSPF area change
B. hello packet mismatch
C. MTU mismatch
D. IP address mismatch
Correct Answer: A
