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