Allied Telesis AT-GS950/16PS, AT-S112 Chapter 25, Chapter 26, Chapter 27 Chapter 28, Chapter 29

Contents
8
Displaying System Information........................................................................................................... 307
Setting Port States........................................... ..................................................................................307
Neighbors Information............................ ..................................................................................................309
Chapter 25: Network Statistics ............................................................................... .....................................311
Overview.................................................................................................................................. .................312
Traffic Comparison Statistics............................................................................... .....................................313
Error Group Statistics................... ............................................................................................................316
Historical Status Charts.................................................... ........................................................................318
Tools ................................................................................................................................................... ...........321
Chapter 26: Software/Configuration Updates .............................................................................................323
Overview.................................................................................................................................. .................324
Upgrade Firmware Image via HTTP................................................................................. ........................325
Upgrade Firmware Image via TFTP.................... .....................................................................................327
Upload or Download a Configuration File via HTTP................................................................................. 329
Configuration File Upload...................................................................................................................329
Configuration File Download................................................................ ..............................................331
Download or Upload a Configuration File via TFTP............... ..................................................................332
Configuration File Upload...................................................................................................................332
Configuration File Download................................................................ ..............................................333
Chapter 27: Cable Diagnostics ................................................................................................................... 335
Chapter 28: Rebooting the AT-GS950/16PS ......................... .....................................................................337
Switch Reboot .......................................................................................................................................... 338
Configure Factory Default Values............................................................................................................. 340
Password Protection of Factory Reset.......... ...........................................................................................342
Disabling Factory Default Reset Feature............................. .............................................................. 342
Enabling Factory Default Reset....... ..................................................................................................344
Chapter 29: Pinging a Remote System ......................................................................................... ..............347
Appendix A: MSTP Overview ............................................................................ ...........................................349
Overview.................................................................................................................................. .................350
Multiple Spanning Tree Instance (MSTI)....................................................... ........................................... 352
Resolving VLAN Fragmentation........................................................................................ .................352
Multiple VLANs Assigned to an MSTI........................................... .....................................................353
General Guidelines........................................................................................... ........................................355
VLAN and MSTI Associations .................................................................................................................. 356
Ports in Multiple MSTIs............................................................................................................................ .357
Multiple Spanning Tree Regions .............................................................................................................. 358
MST Region Guidelines............................................. ........................................................................360
Common and Internal Spanning Tree (CIST)..... ...............................................................................362
MSTP with STP and RSTP................................. ...............................................................................362
Associating VLANs to MSTIs.................................................................................................................... 363
VLANs Across Different Regions.............................................................................................................. 365
Summary of Guidelines............................. ...............................................................................................367
Appendix B: AT-GS950/16PS Default Parameters ...................................................................................... 369