You are using the ping command to troubleshoot a suspected MTU problem.
which three statements are true?
What is the problem?
Which two statements are true?
which two OSPF adjacency problems are present?
why does only the loopback interface appear in the show ospf interface output?
what should you do to resolve the problem?
why did the interfaces go down?
Which command would you use to resolve this problem?
What must you do to resolve this problem?