Configuring Switch Information 261Configuring Switch InformationThis section provides all system operation and general information for configuring network security,ports, Address tables, GARP, VLANs, Spanning Tree, Port Aggregation, and Multicast Support.This section contians the following topics:• "Configuring Network Security" on page 261• "ACL Overview" on page 276• "Configuring DHCP Snooping" on page 288• "Configuring Ports" on page 297• "Configuring Address Tables" on page 315• "Configuring GARP" on page 321• "Configuring the Spanning Tree Protocol" on page 325• "Configuring VLANs" on page 351• "Configuring Voice VLAN" on page 374• "Aggregating Ports" on page 382• "Multicast Forwarding Support" on page 387Configuring Network SecurityUse the Network Security page to set network security through both access control lists and lockedports. To open the Network Security page, select Switch → Network Security.This section contians the following topics:• "Port Based Authentication" on page 262• "Configuring Advanced Port Based Authentication" on page 268• "Authenticating Users" on page 271• "Configuring Port Security" on page 273
