A network administrator is troubleshooting an EIGRPconnection between RouterA, IP
address 10.1.2.1, and RouterB, IP address 10.1.2.2.
Given the debug output on RouterA, which two statements are true?

A.
RouterA received a hello packet with mismatched autonomous system numbers.

B.
RouterA received a hello packet with mismatched hello timers.

C.
RouterA received a hello packet with mismatched authentication parameters.

D.
RouterA received a hello packet with mismatched metric-calculation mechanisms.

E.
RouterA will form an adjacency with RouterB.

F.
RouterA will not form an adjacency with RouterB.