First Hop Redundancy Protocols Configuration Guide, Cisco IOS XE Release 3S - Configuring HSRP [Cisco IOS XE 3S] - Cisco
HSRP Config - The Definitive Guide with Video, Diagrams, Configs, and Quiz
How to configure HSRP on Cisco routers? - TechieReader
HSRP configuration on Cisco: from Basic to Advanced - RouterFreak
HSRP Configuration on Cisco Router Using Cisco Packet Tracer | Learn Linux CCNA CEH IPv6 Cyber-Security Online
Cisco Training Online - Basic Information of Configuring HSRP on a Cisco Router: Hot Standby Routing Protocol or HSRP, is a Cisco proprietary protocol that allows two or more routers to work