Which of the following statements regarding the alarm is fault “SPF/Z/IFAUTFAIL(OID) [1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a router whose authentication key or authentication type conflicts with the local authentication key or authentication type.
(IflpAddress= [ip-addressj, Add ressLesslf=[interface-index], Processld = [process-id], Routerld =[router-id], PacketSrc=[source-ip-address], ConfigErrorType=[error-type], PacketType=[packet-type], InstanceName=[instance-namej)?
A . Incorrect interface authentication configuration
B . Inconsistent Hello intervals
C . Unmatched subnet masks
D . Inconsistent area IDs
Answer: A