2
QoS Settings ............................................................................................. 25
QoS Mapping ............................................................................................26
VoIP Auto Priority ....................................................................................27
Security .......................................................................................... 28
Auto DoS Attack Prevention ...................................................................28
Port Trunking ................................................................................. 29
Traffic Control ................................................................................ 30
Mirroring ........................................................................................ 31
IGMP ............................................................................................... 31
Status ........................................................................................................31
IGMP Settings ...........................................................................................32
IGMP Querier ............................................................................................ 32
IGMP Router Port .....................................................................................33
Loop Prevention ............................................................................ 33
Update Firmware ........................................................................... 34
Back Up and Restore ..................................................................... 35
Reboot ............................................................................................ 35
Initialize ......................................................................................... 36
Statistics ......................................................................................... 36
Network Diagnostics ..................................................................... 37
Cable Diagnostics .......................................................................... 38
Chapter 3 Troubleshooting ........................................ 39
LED Is Not Lit, Abnormal Lighting or Blinking ............................ 39
Cannot Access Settings ................................................................. 39
Forgot the Username or Password .............................................. 39