Contents10 3Com Management ProgramsOverview 85Installing the Management Programs 85Removing the Management Programs 86Initializing the Management Programs 86Vital Sign 86Diagnostics 87Cable Analysis 88Load Balance/Virtual LANs 89Saving the Configuration 91Restoring the Configuration 91Load Balance/Virtual LAN Statistics 9111 TroubleshootingHardware Diagnostics 93Checking Port LEDs 93Troubleshooting Checklist 94Checking if Proper Drivers are Loaded 94Windows 94NetWare 95Linux 95Running Cable Analysis 95Length 96Cable Diagnostics Display 96Testing Network Connectivity 96Windows 96NetWare 96Linux 97DOS Diagnostic Failures 97Wake-on-Lan 97Known Problems 97Windows 2000 97Linux 98A Key Protocols and InterfacesCIM 99DMI 100SNMP 100NIC Teaming 101Load Balancing 101Link Aggregation (802.3ad) 101Generic Link Aggregation (Trunking) 101Failover Teaming 102VLANs Overview 102VLAN Support 102
