Table of Contents
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Remote Management Setup................................................................................................................................................................... 185
Management Station IP Settings ...................................................................................................................................................... 185
SNMP Community Settings ............................................................................................................................................................... 186
Setup Trap Receivers ............................................................................................................................................................................ 187
Setup User Accounts............................................................................................................................................................................. 187
Serial Port Settings............................................................................................................................................................................... 189
Network Monitoring ................................................................................................................................................................................. 190
Statistics ................................................................................................................................................................................................. 190
Address Table......................................................................................................................................................................................... 194
Applications ............................................................................................................................................................................................ 198
Maintenance............................................................................................................................................................................................... 202
Upgrade Firmware from TFTP Server.............................................................................................................................................. 203
Download Configuration File from TFTP Server............................................................................................................................ 203
Upload Configuration File to TFTP Server...................................................................................................................................... 203
Save Log to TFTP Server...................................................................................................................................................................... 204
Save Changes.......................................................................................................................................................................................... 204
Factory Reset.......................................................................................................................................................................................... 205
Restart System ...................................................................................................................................................................................... 206
Technical Specifications .............................................................................................................................................................................. 207
RJ-45 Pin Specification............................................................................................................................................................................... 210
Runtime Switching Software Default Settings...................................................................................................................................... 211
Understanding and Troubleshooting the Spanning Tree Protocol..................................................................................................... 212
Blocking State ........................................................................................................................................................................................ 212
Listening State....................................................................................................................................................................................... 213
Learning State........................................................................................................................................................................................ 214
Forwarding State................................................................................................................................................................................... 214
Disabled State........................................................................................................................................................................................ 215
Troubleshooting STP................................................................................................................................................................................ 216
Spanning Tree Protocol Failure.......................................................................................................................................................... 216
Full/Half Duplex Mismatch................................................................................................................................................................. 217
Unidirectional Link............................................................................................................................................................................... 218
Packet Corruption.................................................................................................................................................................................. 218
Resource Errors ...................................................................................................................................................................................... 218
Identifying a Data Loop........................................................................................................................................................................ 219
Avoiding Trouble.................................................................................................................................................................................... 219
Brief Review of Bitwise Logical Operations ........................................................................................................................................... 223
Index................................................................................................................................................................................................................. 224
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Table of Contents
Troubleshooting
