7.1.1 STP Config.......................................................................................................83
7.1.2 STP Summary..................................................................................................85
7.2 Port Config..................................................................................................................86
7.3 MSTP Instance...........................................................................................................88
7.3.1 Region Config.................................................................................................. 88
7.3.2 Instance Config................................................................................................88
7.3.3 Instance Port Config.........................................................................................90
7.4 STP Security...............................................................................................................91
7.4.1 Port Protect......................................................................................................91
7.4.2 TC Protect........................................................................................................94
7.5 Application Example for STP Function .......................................................................94
Chapter 8 Multicast.....................................................................................................................98
8.1 IGMP Snooping........................................................................................................ 100
8.1.1 Snooping Config ............................................................................................101
8.1.2 Port Config.....................................................................................................102
8.1.3 VLAN Config.................................................................................................. 103
8.1.4 Multicast VLAN.............................................................................................. 105
8.2 Application Example for Multicast VLAN...................................................................107
8.3 Multicast IP...............................................................................................................108
8.3.1 Multicast IP Table...........................................................................................108
8.3.2 Static Multicast IP...........................................................................................109
8.4 Multicast Filter...........................................................................................................110
8.4.1 IP-Range........................................................................................................ 111
8.4.2 Port Filter....................................................................................................... 111
8.5 Packet Statistics........................................................................................................113
Chapter 9 QoS.......................................................................................................................... 115
9.1 DiffServ.....................................................................................................................118
9.1.1 Port Priority.................................................................................................... 118
9.1.2 Schedule Mode.............................................................................................. 119
9.1.3 802.1P/CoS Mapping.....................................................................................120
9.1.4 DSCP Priority.................................................................................................121
9.2 Bandwidth Control.................................................................................................... 122
9.2.1 Rate Limit.......................................................................................................122
9.2.2 Storm Control.................................................................................................123
9.3 Voice VLAN.............................................................................................................. 124
9.3.1 Global Config................................................................................................. 127
9.3.2 Port Config.....................................................................................................127
III