About This ManualOrganization3Com Switch 4500 Family Command Reference Guide is organized as follows:Part Contents1 Login Introduces the commands used for logging into the Ethernetswitch and the commands used for configuring CLI.2 Configuration File Management Introduces the commands used for configuration filemanagement.3 VLAN Introduces the commands used for configuring VLAN.4 IP Address and PerformanceOptimizationIntroduces the commands used for IP Address andPerformance Configuration.5 Voice VLAN Introduces the commands used for configuring voice VLAN.6 Port Basic Configuration Introduces the port-related commands.7 Link Aggregation Introduces the commands used for link aggregation.8 Port Isolation Introduces the commands used for port isolation.9 Port Security Introduces the commands used for configuring port security.10 DLDP Introduces the DLDP-related commands.11 MAC Address TableManagementIntroduces the commands used for MAC address forwardingtable management.12 Auto Detect Introduces the commands used for configuring auto detectfunction.13 MSTP Introduces the STP-related commands.14 Routing Protocol Introduces the commands used for configuring static route,RIP and routing policy.15 Multicast Introduces the commands used for IGMP snooping.16 802.1x and System Guard Introduces the 802.1x-related commands.17 AAA Introduces the commands used for AAA, RADIUS, and EAD.18 MAC Address Authentication Introduces the commands used for MAC addressauthentication.19 ARP Introduces the ARP-related commands.20 DHCP Introduces the commands used for DHCP relay agent, DHCPSnooping, and DHCP/BOOTP client.21 ACL Introduces the ACL-related commands.22 QoS Introduces the commands used for QoS.23 Mirroring Introduces the commands used for mirroring.24 XRN Fabric Introduces the commands used for XRN fabric25 Cluster Introduces the commands used for configuring cluster26 PoE-PoE Profile Introduces the commands used for PoE and PoE profileconfiguration.