Desktop Technologies.-- Segmenting LANs.-- Briding Technologies.-- Configuring the catalyst.-- VLANs.-- Understanding spanning tree.-- Advance spanning tree.-- Truking technologies and applications.-- Truking with with LAN emulation.-- Truking with Multiprotocol over ATM.-- Layer 3 switching.-- VLAN truking protocol.-- Multicast and broadcast services.-- Campus desing models.-- Campus desing implementation.-- Troubleshooting.-- Cse studies: implementing switches.