Which of the following technologies provides a failover mechanism for the default gateway?

Which of the following technologies provides a failover mechanism for the default gateway?
A . FHRP
B . LACP
C . OSPF
D . STP

View Answer

Answer: A

Explanation:

First Hop Redundancy Protocol (FHRP) provides a failover mechanism for the default gateway, allowing a backup gateway to take over if the primary gateway fails.

Reference: CompTIA Network+ Certification Study Guide, Chapter 4: Infrastructure.