4.7.2 IGMP Configuration ................................................................................................................. 104
4.8 Spanning Tree Protocol.................................................................................................................. 106
4.8.1 Theory...................................................................................................................................... 106
4.8.2 Illustration of STP .................................................................................................................... 109
4.8.3 STP Parameters ...................................................................................................................... 110
4.8.5 Port Configuration.................................................................................................................... 115
4.8.6 Instance ................................................................................................................................... 117
4.8.7 Interface................................................................................................................................... 118
4.9 DHCP Relay & Option 82 ................................................................................................................ 119
4.10 LLDP ............................................................................................................................................... 121
4.10.1 LLDP Configuration ............................................................................................................... 121
4.10.2 PerPort Configuration ............................................................................................................ 122
4.11 Access Control List ...................................................................................................................... 123
4.12 Security Manager .......................................................................................................................... 127
4.13 MAC Limit ...................................................................................................................................... 128
4.13.2 MAC Limit Port Status ........................................................................................................... 129
4.14 802.1x Configuration..................................................................................................................... 130
4.14.2 System Configuration ............................................................................................................ 133
4.14.4 Misc Configuration................................................................................................................. 136
4.15 QoS Configuration ........................................................................................................................ 137
4.15.1 Understanding QoS ............................................................................................................... 137
4.15.2 QoS Configuration ................................................................................................................. 138
4.15.3 ToS/DSCP ............................................................................................................................. 141
4.16 VDSL Configuration ...................................................................................................................... 144
4.16.1 Profile Configuration .............................................................................................................. 144
4.16.2 VDSL Port Status .................................................................................................................. 148
5. CONSOLE MANAGEMENT ..................................................................................... 152
5.2 Configuring IP address................................................................................................................... 153
5.3 Commands Level ............................................................................................................................ 155
6.1 Operation Notice ............................................................................................................................. 156
5
User's Manual of VC-820M