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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