AT-S84 Management Software User’s Guide
5
Modifying a VLAN............ ........................................................................................................................ 119
Changing the VLAN Name..................... ........................................................................................... 119
Adding or Removing a Tagged Port in a VLAN............................................. .................................... 119
Deleting a VLAN....................................................................................................................................... 120
Resetting to the Default VLAN...................................... ........................................................................... 121
GVRP ............................................................................................................................................... .............. 122
GVRP Overview............................................................... ........................................................................ 122
Guidelines........................................ ........................................................................................................ 122
Enabling or Disabling GVRP................................................................... ................................................. 123
Chapter 9: Quality of Service (QoS) ........................................................................................................... 125
QoS Overview ................................................................................................................................................ 126
Mapping CoS Priorities to Egress Queues.............................................. ....................................................... 129
Configuring CoS........................... .................................................................................................................. 132
Chapter 10: IGMP Snooping ................................................................................... .................................... 137
IGMP Snooping Overview................... ........................................................................................................... 138
Configuring IGMP.......................................................... ................................................................................. 140
Viewing the Multicast Groups........................................................... .............................................................. 142
Chapter 11: Rapid Spanning Tree Protocol (RSTP) .......................................................................... ....... 145
RSTP Overview................................................... ........................................................................................... 146
Bridge Priority and the Root Bridge.......................................................................................................... 146
Designated Bridge and Designated Port.......................... ................................................................. 147
Path Costs and Port Costs........... ..................................................................................................... 147
Port Priority.................................................................................... .................................................... 148
Hello Time and Bridge Protocol Data Units (BPDUs).................................................................... .... 149
Point-to-Point and Edge Ports................................................ ........................................................... 149
Mixed STP and RSTP Networks.......................................................... .................................................... 151
Rapid Spanning Tree and VLANs........................................................................... ................................. 152
Enabling or Disabling RSTP.......................................................... ................................................................. 153
Configuring the RSTP Bridge Settings............................. .............................................................................. 156
Configuring STP Compatibility........................................................................................................................ 158
Configuring RSTP Port Settings.................................................... ................................................................. 159
Configuring the Basic RSTP Port Settings........................................................................... ....................159
Configuring the Advanced RSTP Port Settings........................................................................................ 161
Displaying the RSTP Topology....................................................................................................................... 164
Chapter 12: 802.1x Network Access Control ........................................................... ................................. 167
802.1x Network Access Control Overview ..................................................................................................... 168
Authentication Process.......... .................................................................................................................. 169
Authenticator Ports................................................................................................................................... 169
General Steps............................................ .............................................................................................. 171
Network Access Control Guidelines........................................................................................... ..............171
Configuring 802.1x Network Access Control........................................... ....................................................... 174
Chapter 13: RADIUS Authentication Protocol ......................................... ................................................. 179
RADIUS Overview............................................... ........................................................................................... 180
RADIUS Implementation Guidelines....................................................... ................................................. 180
Configuring the RADIUS Server.................................................... ................................................................. 181
Displaying the RADIUS Server Settings............................................................................... ..........................183
Chapter 14: Broadcast Storm Control ...................................................................... ................................. 185
Broadcast Storm Control Overview.................. .............................................................................................. 186
Configuring Broadcast Storm Control............................................................................ ................................. 187
Chapter 15: Working With System Files .................................................................................................... 189
Downloading a New Management Software Image Using TFTP............ ....................................................... 190