Chapter 13. Router, Supervisor, and Power Redundancy

<feature><title>This chapter covers the following topics that you need to master for the CCNP BCMSN exam:</title>

  • Router Redundancy—. This section discusses three protocols that are available on Catalyst switches to provide redundant router or gateway addresses. The protocols include Hot Standby Routing Protocol (HSRP), Virtual Router Redundancy Protocol (VRRP), and Gateway Load Balancing Protocol (GLBP).

  • Supervisor and Route Processor Redundancy—. This section covers the methods that can be used on some Catalyst switch platforms to operate an active-standby pair of hardware modules in one chassis. The redundancy modes include Route Processor Redundancy (RPR), RPR+, Stateful Switchover (SSO), ...

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