Which protocol establishes network redundancy in a switched Firepower device deployment?
A . STP
B . HSRP
C . GLBP
D . VRRP
Answer: A
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/security/firepower/620/configuration/guide/fpmc-config-guide-v62/firepower_threat_defense_high_availability.html