Designing Switched LAN Internetworks - This document describes LAN switching, virtual LANs and ATM switching www.cisco.com/univercd/cc/td/doc/cisintwk/idg4/nd2012.htm
LAN Switching - This case study describes how LAN switching works, how virtual LANs work, and how to configure virtual LANs (VLANs) in a topology that consists of Catalyst 5000 LAN switches. www.cisco.com/univercd/cc/td/doc/cisintwk/ics/cs010.htm
LAN Switching Technologies and Virtual LAN - PDF file provinding an overview of LAN switching technologies and Virtual Lans (VLANs) www.ise.gmu.edu/~eschneid/infs612/projects/LAN.pdf
Multilayer Switching Reference Guide - Multilayer switching is the combination of traditional Layer 2 switching with Layer 3 protocol routing in a single product, usually through a fast hardware implementation. www.bcr.com/bcrmag/mlsreference.asp