Refer to the Exhibit

Multiple Choice

Refer to the exhibit. You are asked to design this OSPF network to converge within 60 ms for unicast packets after a topology change due to a single link failure. Which technology can be enabled while conforming to the design requirements?

A) Loop-Free Alternates
B) BFD
C) IGP neighbor timer tuning
D) IGP SPF timer tuning
E) RSVP-TE Fast Reroute