iTable of Contents1 VLAN Overview ··········································································································································1-1VLAN Overview·······································································································································1-1Introduction to VLAN ·······················································································································1-1Advantages of VLANs ·····················································································································1-2VLAN Fundamentals ·······················································································································1-2VLAN Interface ································································································································1-4VLAN Classification ·························································································································1-4Port-Based VLAN····································································································································1-4Link Types of Ethernet Ports ···········································································································1-5Assigning an Ethernet Port to Specified VLANs ·············································································1-5Configuring the Default VLAN ID for a Port·····················································································1-52 VLAN Configuration ··································································································································2-1VLAN Configuration ································································································································2-1VLAN Configuration Task List ·········································································································2-1Basic VLAN Configuration ···············································································································2-1Basic VLAN Interface Configuration································································································2-2Displaying VLAN Configuration ·······································································································2-3Configuring a Port-Based VLAN ·············································································································2-3Configuring an Access-Port-Based VLAN·······················································································2-3Configuring a Hybrid-Port-Based VLAN ··························································································2-4Configuring a Trunk-Port-Based VLAN ···························································································2-4Displaying and Maintaining Port-Based VLAN ················································································2-5Port-Based VLAN Configuration Example·······················································································2-5Troubleshooting Ethernet Port Configuration··················································································2-7