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Notice
Port Statistics Menu . . . . . . . . . . . . . . . . . . . . . . . 162
General Statistics Screen . . . . . . . . . . . . . . . . . . 163
802.5 Statistics Screen . . . . . . . . . . . . . . . . . . . 167
802.5 State Information Screen . . . . . . . . . . . . . . . 170
802.5 DTR MAC Information Menu . . . . . . . . . . . . . 172
TXI Information Screen . . . . . . . . . . . . . . . . . . . 173
Station-CPort Information Screen . . . . . . . . . . . . . . 175
Address Tables Menu . . . . . . . . . . . . . . . . . . . . . . 177
Master Address Table Screen . . . . . . . . . . . . . . . 178
Master Route Descriptor Table Screen . . . . . . . . . . . 180
VLAN Address Table Screen . . . . . . . . . . . . . . . . 182
VLAN Route Descriptor Table Screen . . . . . . . . . . . 183
Locate MAC Address Screen . . . . . . . . . . . . . . . . 184
Current Spanning Tree Information Screen . . . . . . . . . . . 185
Current Spanning Tree Information for a CRF Screen . . . 188
VLAN Statistics . . . . . . . . . . . . . . . . . . . . . . . . . 191
VLAN Statistics Screen for CRF . . . . . . . . . . . . . . 191
VLAN Statistics for BRF Screen . . . . . . . . . . . . . . 192
DSRR Status Screens . . . . . . . . . . . . . . . . . . . . . 193
DSRR Status Tables Screen . . . . . . . . . . . . . . . . 193
DSRR Neighbor Table Screen . . . . . . . . . . . . . . . 194
DSRR Acting as Backup Table Screen . . . . . . . . . . . 195
Diagnostic Test Results Screen . . . . . . . . . . . . . . . . . 196
Message Log Information Screen . . . . . . . . . . . . . . . . 197
Display Summary Screen . . . . . . . . . . . . . . . . . . . . 199
8. Monitoring the Network with SNMP 201
SNMP Setup . . . . . . . . . . . . . . . . . . . . . . . . . . 201
IP Configuration Screen . . . . . . . . . . . . . . . . . . . . . 201
SNMP Configuration . . . . . . . . . . . . . . . . . . . . . . 202
SNMP Configuration Screen . . . . . . . . . . . . . . . . 202
Community Strings Screen . . . . . . . . . . . . . . . . . 203
Trap Receivers Screen . . . . . . . . . . . . . . . . . . . 205
List of Supported Traps from a STS16-20D/STS16-20R . . 206
9. Monitoring Port Traffic 211
Switched Port Analyzer Screen . . . . . . . . . . . . . . . . . 213
10. Troubleshooting 215
Obtaining Service . . . . . . . . . . . . . . . . . . . . . . 215
Troubleshooting in a Network . . . . . . . . . . . . . . . . 215
Start of Troubleshooting Process . . . . . . . . . . . . . . 215
Choosing a Troubleshooting Procedure . . . . . . . . . . 216