Note: This guide is related to using Cisco equipment. For basic introductory details about using Cisco, see: Cisco Introduction, Cisco equipment, and Cisco basic usage guide.

For an introduction to VLANs, see: VLANs.

At the moment, Cisco Certified Network Associate (“CCNA”) Routing and Switching certification : “VLAN trunking” information may have more info than this section. Some of that information is likely to move here.