129.12.2 ge-0/0/2.0 ExStart 66.129.12.2 128 37

129.12.2 ge-0/0/2.0 ExStart 66.129.12.2 128 37
A . There is a hello interval mismatch.
B . There is an interface MTU mismatch.
C . There is an authentication mismatch.
D . There is an IP network mismatch.

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Answer: B