iii
VLAN configuration .............................................................................................. 66
Port-based VLAN ......................................................................................... 66
802.1Q VLAN ............................................................................................... 69
Spanning Tree ..................................................................................................... 74
System Configuration ................................................................................... 74
Per Port Configuration .................................................................................. 76
Port Mirroring ....................................................................................................... 77
SNMP Management ............................................................................................ 79
Security Manager ................................................................................................ 80
SNTP Configuration ............................................................................................. 81
802.1X Configuration ........................................................................................... 81
System Configuration ................................................................................... 81
Per port Configuration .................................................................................. 82
Misc Configuration ........................................................................................ 83
System Log ......................................................................................................... 84
Save Configuration .............................................................................................. 85
TFTP Update Firmware .............................................................................................. 86
Configuration Backup ................................................................................................. 86
TFTP Restore Configuration ................................................................................ 87
TFTP Backup Configuration ................................................................................ 87
Factory Default ........................................................................................................... 88
System Reboot ........................................................................................................... 88
PoE Status .................................................................................................................. 89
TROUBLESHOOTING ............................................................................................... 92
Incorrect connections .................................................................................................. 92
Faulty or loose cables ........................................................................... 92
Non-standard cables ............................................................................. 92
Improper Network Topologies ............................................................... 93
Diagnosing LED Indicators ......................................................................................... 93
Diagnosing PoE problems .......................................................................................... 93
TECHNICAL SPECIFICATION .................................................................................. 96
APPENDIX ................................................................................................................. 99