Which routing feature provides the fastest possible convergence to the failover ink?

Posted by: Pdfprep Category: 300-320 Tags: , ,

An ISP is offering two MPLS circuits to an office when one of the links fails.

Which routing feature provides the fastest possible convergence to the failover ink?
A . BFD
B . UDLD
C . TTL
D . multipath

Answer: B

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