Chapter 5. Advanced Cisco Catalyst Switch Troubleshooting
This chapter covers the following subjects:
Resolving InterVLAN Routing Issues: This section begins by contrasting Layer 3 switches and routers. Troubleshooting procedures are also compared for these platforms. Lastly, this section discusses two approaches for routing packets using Layer 3 switches: routed ports and Switched Virtual Interfaces (SVIs).
Router Redundancy Troubleshooting: This section discusses three approaches to providing first-hop router redundancy. Options include: Hot Standby Routing Protocol (HSRP), Virtual Router Redundancy Protocol (VRRP), and Gateway Load Balancing Protocol (GLBP). Troubleshooting strategies are discussed for HSRP with suggestions on how to modify ...
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