D-Link DGS-3308 Series User Manual page 10

Remote Management Setup................................................................................................................................................................... 188
Management Station IP Settings ...................................................................................................................................................... 188
SNMP Community Settings ............................................................................................................................................................... 189
Setup Trap Receivers ............................................................................................................................................................................ 190
Setup User Accounts............................................................................................................................................................................. 190
Serial Port Settings............................................................................................................................................................................... 192
Network Monitoring ................................................................................................................................................................................. 193
Statistics ................................................................................................................................................................................................. 193
Address Table......................................................................................................................................................................................... 197
Applications ............................................................................................................................................................................................ 201
Maintenance............................................................................................................................................................................................... 205
Upgrade Firmware from TFTP Server.............................................................................................................................................. 206
Download Configuration File from TFTP Server............................................................................................................................ 206
Upload Configuration File to TFTP Server...................................................................................................................................... 206
Save Log to TFTP Server...................................................................................................................................................................... 207
Save Changes.......................................................................................................................................................................................... 207
Factory Reset.......................................................................................................................................................................................... 208
Restart System ...................................................................................................................................................................................... 209
Technical Specifications .............................................................................................................................................................................. 210
RJ-45 Pin Specification............................................................................................................................................................................... 213
Runtime Switching Software Default Settings...................................................................................................................................... 214
Understanding and Troubleshooting the Spanning Tree Protocol..................................................................................................... 215
Blocking State ........................................................................................................................................................................................ 215
Listening State....................................................................................................................................................................................... 216
Learning State........................................................................................................................................................................................ 217
Forwarding State................................................................................................................................................................................... 217
Disabled State........................................................................................................................................................................................ 218
Troubleshooting STP................................................................................................................................................................................ 219
Spanning Tree Protocol Failure.......................................................................................................................................................... 219
Full/Half Duplex Mismatch................................................................................................................................................................. 220
Unidirectional Link............................................................................................................................................................................... 221
Packet Corruption.................................................................................................................................................................................. 221
Resource Errors ...................................................................................................................................................................................... 221
Identifying a Data Loop........................................................................................................................................................................ 222
Avoiding Trouble.................................................................................................................................................................................... 222
Brief Review of Bitwise Logical Operations ........................................................................................................................................... 226
Index................................................................................................................................................................................................................. 227