User`s guide

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