Chapter 5. High Availability

This chapter provides information and commands concerning the following topics:

Hot Standby Routing Protocol (HSRP)

Configuring HSRP

Verifying HSRP

HSRP optimization options

Debugging HSRP

Virtual Router Redundancy Protocol (VRRP)

Configuring VRRP

Verifying VRRP

Debugging VRRP

Gateway Load Balancing Protocol (GLBP)

Configuring GLBP

Verifying GLBP

Debugging GLBP

Hot Standby Routing Protocol

The Hot Standby Router Protocol (HSRP) provides network redundancy for IP networks, ensuring that user traffic immediately and transparently recovers from first-hop failures in network edge devices or access circuits.

Configuring HSRP

Verifying HSRP

HSRP Optimization Options

There are options available that make ...

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