Allied Telesis AT-GS950/24 User Manual page 8

Contents
Chapter 22
: RMON .....................................................................................................................................289
Overview...................................................................................................................................................290
Enable and Disable RMON ......................................................................................................................291
Port Statistics............................................................................................................................................292
Histories....................................................................................................................................................293
Events.......................................................................................................................................................295
Alarms ......................................................................................................................................................297
Chapter 23
: Network Statistics ....................................................................................................................301
Overview...................................................................................................................................................302
Traffic Comparison Statistics....................................................................................................................303
Error Group Statistics ...............................................................................................................................306
Historical Status Charts ............................................................................................................................308
Chapter 24
: Management Software Updates ..............................................................................................311
Overview...................................................................................................................................................312
Upgrade Firmware Image via HTTP.........................................................................................................313
Upgrade Firmware Image via TFTP .........................................................................................................315
Download or Upload a Configuration File via HTTP.................................................................................317
Configuration File Upload...................................................................................................................318
Configuration File Download ..............................................................................................................318
Download or Upload a Configuration File via TFTP .................................................................................320
Configuration File Upload...................................................................................................................320
Configuration File Download ..............................................................................................................321
Chapter 25
: Loopback Protection ................................................................................................................323
Configuration ............................................................................................................................................324
Status .......................................................................................................................................................326
Chapter 26
: Cable Diagnostics ...................................................................................................................327
Appendix A: MSTP Overview .......................................................................................................................329
Overview...................................................................................................................................................330
Multiple Spanning Tree Instance (MSTI) ..................................................................................................332
Resolving VLAN Fragmentation.........................................................................................................332
Multiple VLANS Assigned to an MSTI................................................................................................333
General Guidelines...................................................................................................................................335
VLAN and MSTI Associations ..................................................................................................................336
Ports in Multiple MSTIs.............................................................................................................................337
Multiple Spanning Tree Regions ..............................................................................................................338
MST Region Guidelines .....................................................................................................................340
Common and Internal Spanning Tree (CIST) ....................................................................................342
MSTP with STP and RSTP ................................................................................................................342
Associating VLANs to MSTIs....................................................................................................................343
VLANs Across Different Regions..............................................................................................................345
Summary of Guidelines ............................................................................................................................347
Appendix A: AT-GS950/24 Default Parameters ...........................................................................................349
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