4.8 Multicast ....................................................................................................................................................163

4.8.1 IGMP Snooping .................................................................................................................................................163

4.8.2 Profile Table.......................................................................................................................................................168

4.8.3 Address Entry ....................................................................................................................................................169

4.8.4 IGMP Snooping Configuration ...........................................................................................................................171

4.8.5 IGMP Snooping VLAN Configuration.................................................................................................................173

4.8.6 IGMP Snooping Port Group Filtering .................................................................................................................175

4.8.7 IGMP Snooping Status ......................................................................................................................................176

4.8.8 IGMP Group Information....................................................................................................................................178

4.8.9 IGMPv3 Information...........................................................................................................................................179

4.8.10 MLD Snooping Configuration...........................................................................................................................181

4.8.11 MLD Snooping VLAN Configuration.................................................................................................................182

4.8.12 MLD Snooping Port Group Filtering.................................................................................................................185

4.8.13 MLD Snooping Status ......................................................................................................................................187

4.8.14 MLD Group Information ...................................................................................................................................188

4.8.15 MLDv2 Information ..........................................................................................................................................190

4.8.16 MVR (Multicaset VLAN Registration)...............................................................................................................192

4.8.17 MVR Status......................................................................................................................................................195

4.8.18 MVR Groups Information .................................................................................................................................196

4.8.19 MVR SFM Information .....................................................................................................................................197

4.9 Quality of Service .....................................................................................................................................199

4.9.1 Understanding QoS ...........................................................................................................................................199

4.9.2 Port Policing ......................................................................................................................................................200

4.9.3 Port Classification..............................................................................................................................................201

4.9.4 Port Scheduler...................................................................................................................................................204

4.9.5 Port Shaping......................................................................................................................................................205

4.9.5.1 QoS Egress Port Schedule and Shapers ................................................................................................206

4.9.6 Port Tag Remarking ...........................................................................................................................................207

4.9.6.1 QoS Egress Port Tag Remarking.............................................................................................................209

4.9.7 Port DSCP .........................................................................................................................................................210

4.9.8 DSCP-based QoS .............................................................................................................................................212

4.9.9 DSCP Translation ..............................................................................................................................................214

4.9.10 DSCP Classification.........................................................................................................................................215

4.9.11 QoS Control List...............................................................................................................................................216

4.9.11.1 QoS Control Entry Configuration ...........................................................................................................219

4.9.12 QCL Status ......................................................................................................................................................221

4.9.13 Storm Control Configuration ............................................................................................................................223