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?
发布于 2021-03-05 23:42:26
【单选题】
A OSPF area change
B hello packet mismatch
C MTU mismatch
D IP address mismatch
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