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Module 6: Redundancy

Module Overview
6.1 Implementing Module Redundancy in a Multilayer Switched Network
6.1.1 Introducing redundancy
6.1.2 Implementing redundant supervisor engines in Catalyst switches
6.1.3 Implementing redundant supervisor uplink modules in Catalyst switches
6.1.4 Implementing redundant distributed forwarding cards in Catalyst switches
6.1.5 Implementing redundant power supplies
6.2 Implementing Router Redundancy in a Switched Network
6.2.1 Router redundancy operation
6.2.2 ICMP Router Discovery Protocol (IRDP)
6.2.3 Hot Standby Router Protocol (HSRP)
6.2.4 Virtual Router Redundancy Protocol (VRRP)
6.2.5 Gateway Load Balancing Protocol (GLBP)
6.2.6 Single Router Mode (SRM) redundancy
6.2.7 Server Load Balancing (SLB)
6.3 HSRP Operations
6.3.1 HSRP operations
6.3.2 The virtual router MAC address
6.3.3 HSRP messages
6.3.4 HSRP states
6.4 HSRP Configuration
6.4.1 Configuring HSRP
6.4.2 How HSRP addresses redundancy issues
6.4.3 HSRP standby priority
6.4.4 HSRP standby preempt
6.4.5 HSRP hello timers
6.4.6 HSRP interface tracking
6.4.7 Verify HSRP configuration
6.4.8 HSRP over trunk links
6.4.9 Troubleshooting HSRP
6.5 Hands-on Lab Exercises
6.5.1 Hot Standby Router Protocol
6.5.2 Multigroup Hot Standby Router Protocol
Module Summary

Module Quiz
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