Why is Tunnel 0 disabled?

Posted by: Pdfprep Category: 350-401 Tags: , ,

The following system log message is presented after a network administrator configures a GRE tunnel:

Why is Tunnel 0 disabled?
A . Because the tunnel cannot reach its tunnel destination
B . Because the best path to the tunnel destination is through the tunnel itself
C . Because dynamic routing is not enabled
D . Because the router cannot recursively identify its egress forwarding interface

Answer: B

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