Which type of MPLS TE tunnel must be considered for this demonstration to address the link failure and node failure within the lab network?

A network engineering team is designing a lab network for a customer demonstration. The design engineer wants to show that the resiliency of the MPLS Traffic Engineering Fast Reroute solution has the same failover Tailback times as a traditional SONET/SDH network (around 50 msec).

Which type of MPLS TE tunnel must be considered for this demonstration to address the link failure and node failure within the lab network?
A . next-hop tunnel
B . TE backup tunnel
C . next-next-hop tunnel
D . FRR backup tunnel

View Answer

Answer: C