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Port LACP Trunking ....................................................................................................................... 97
IGMP Snooping .............................................................................................................................. 98
Port GMRP ................................................................................................................................... 100
Diffserv Settings........................................................................................................................... 101
Spanning Tree.............................................................................................................................. 102
Static Filtering Table .................................................................................................................... 104
VLANs.......................................................................................................................................... 105
Port Bandwidth............................................................................................................................ 108
Threshold of Broadcast ................................................................................................................ 109
Port Priority.................................................................................................................................. 110
Class of Traffic ............................................................................................................................. 111
Class of Service ............................................................................................................................ 111
Port Security ................................................................................................................................ 112
PAE System Control ..................................................................................................................... 112
Radius Server............................................................................................................................... 117
Management................................................................................................................................... 119
Security IP ................................................................................................................................... 119
SNMP Manager ............................................................................................................................ 120
Trap Manager............................................................................................................................... 120
User Accounts.............................................................................................................................. 121
Monitoring...................................................................................................................................... 122
Port Utilization ............................................................................................................................. 122
Packets ........................................................................................................................................ 123
Errors .......................................................................................................................................... 127
Size.............................................................................................................................................. 131
MAC Address ............................................................................................................................... 133
IGMP Snooping ............................................................................................................................ 135
Dynamic Group Registration ........................................................................................................ 135
VLAN Status ................................................................................................................................ 136
Port Access Control...................................................................................................................... 136
Maintenance................................................................................................................................... 141
TFTP Services............................................................................................................................... 141
Switch History.............................................................................................................................. 144
Ping Test ...................................................................................................................................... 145
Save Changes............................................................................................................................... 145
Factory Reset ............................................................................................................................... 146
Restart System............................................................................................................................. 146
Connection Timeout..................................................................................................................... 147
Logout.......................................................................................................................................... 147
Help................................................................................................................................................ 147
Technical Specifications .................................................................................................................... 148
RJ-45 Pin Specification ..................................................................................................................... 150
Runtime Switching Software Default Settings.................................................................................... 152
Understanding and Troubleshooting the Spanning Tree Protocol....................................................... 153
Blocking State.............................................................................................................................. 153
Listening State ............................................................................................................................. 154
Learning State.............................................................................................................................. 155
Forwarding State.......................................................................................................................... 156
Disabled State.............................................................................................................................. 156
Troubleshooting STP....................................................................................................................... 158
Spanning Tree Protocol Failure .................................................................................................... 158
Full/Half Duplex Mismatch.......................................................................................................... 158
Unidirectional Link ...................................................................................................................... 159
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