CCNA Routing and Switching Portable Command Guide, Third Edition

Chapter 15. HSRP and GLBP

This chapter provides information and commands concerning the following topics:

▪ Hot Standby Routing Protocol

— Configuring HSRP on a router

— Configuring HSRP on an L3 switch

— Default HSRP configuration settings

— Verifying HSRP

— HSRP optimization options

— Preempt

— HSRP message timers

— Interface tracking

— Multiple HSRP groups

— Debugging HSRP

▪ Virtual Router Redundancy Protocol

— Configuring VRRP

— Verifying VRRP

— Debugging VRRP

▪ Gateway Load Balancing Protocol

— Configuring GLBP

— Verifying GLBP

— Debugging GLBP

▪ Configuration example: HSRP on a router

▪ Configuration example: HSRP on an L3 switch

▪ Configuration Example: GLBP

Hot Standby Router Protocol

The Hot Standby Router Protocol (HSRP) provides network ...