AT-S81 Management Software User’s Guide
5
Untagged VLAN ....................................................................................................................................... 117
Tagged VLAN Example............................................................................................................................ 119
Working with VLANS ...................................................................................................................................... 121
Creating a VLAN ...................................................................................................................................... 121
Configuring the Port PVID........................................................................................................................ 124
Restricting Management VLAN Access ................................................................................................... 125
Displaying the VLANs .............................................................................................................................. 126
Modifying a VLAN .................................................................................................................................... 128
Changing the VLAN Name ................................................................................................................ 128
Adding or Removing a Tagged Port in a VLAN ................................................................................. 128
Deleting a VLAN....................................................................................................................................... 129
Resetting to the Default VLAN ................................................................................................................. 130
GVRP ............................................................................................................................................................. 131
GVRP Overview ....................................................................................................................................... 131
Guidelines ................................................................................................................................................ 131
Enabling or Disabling GVRP .................................................................................................................... 132
Chapter 10: Quality of Service (QoS) ......................................................................................................... 133
QoS Overview ................................................................................................................................................ 134
Mapping CoS Priorities to Egress Queues ..................................................................................................... 137
Configuring CoS ............................................................................................................................................. 140
Chapter 11: IGMP Snooping ....................................................................................................................... 145
IGMP Snooping Overview .............................................................................................................................. 146
Configuring IGMP ........................................................................................................................................... 148
Viewing the Multicast Groups ......................................................................................................................... 150
Chapter 12: Rapid Spanning Tree Protocol (RSTP) ................................................................................. 153
RSTP Overview .............................................................................................................................................. 154
Bridge Priority and the Root Bridge.......................................................................................................... 154
Designated Bridge and Designated Port ........................................................................................... 155
Path Costs and Port Costs ................................................................................................................ 155
Port Priority........................................................................................................................................ 156
Hello Time and Bridge Protocol Data Units (BPDUs) ........................................................................ 157
Point-to-Point and Edge Ports ........................................................................................................... 158
Mixed STP and RSTP Networks .............................................................................................................. 159
Rapid Spanning Tree and VLANs ............................................................................................................ 160
Enabling or Disabling RSTP ........................................................................................................................... 161
Configuring the RSTP Bridge Settings ........................................................................................................... 164
Configuring STP Compatibility........................................................................................................................ 166
Configuring RSTP Port Settings ..................................................................................................................... 167
Configuring the Basic RSTP Port Settings............................................................................................... 167
Configuring the Advanced RSTP Port Settings........................................................................................ 169
Displaying the RSTP Topology....................................................................................................................... 172
Chapter 13: 802.1x Network Access Control ............................................................................................ 175
802.1x Network Access Control Overview ..................................................................................................... 176
Authentication Process ............................................................................................................................ 177
Authenticator Ports................................................................................................................................... 177
General Steps .......................................................................................................................................... 180
Network Access Control Guidelines......................................................................................................... 180
Configuring 802.1x Network Access Control .................................................................................................. 183
Chapter 14: RADIUS Authentication Protocol
.......................................................................................... 189
RADIUS Overview .......................................................................................................................................... 190
RADIUS Implementation Guidelines ........................................................................................................ 190
Configuring the RADIUS Server ..................................................................................................................... 192
