Dual-Speed Stackable Hubs User’s Guide
viii
Backup Master Function ......................................................... 40
Segmenting Hubs.................................................................... 41
Logging in to the Hub Console ................................................ 43
Logging In ........................................................................................................43
Changing Your Password.............................................................................45
Setting Up the Master Hub ..................................................... 47
TCP/IP Settings .............................................................................................47
Out-of-Band Management and Console Settings ..................................49
Software Update on Boot.............................................................................50
SNMP Information........................................................................................52
SNMP Traps...................................................................................................53
SNMP Security (Community Names)......................................................55
Adding and Deleting Users .........................................................................56
Primary/Backup Master..............................................................................58
Hub Stack Management.......................................................... 59
Controlling Hubs in the Hub Stack...........................................................59
Controlling Individual Ports.......................................................................62
Monitoring the Hub Stack....................................................... 64
Displaying Port and Group Statistics.......................................................64
Displaying Segment Statistics...................................................................68
Node Trackin g................................................................................................70
Per-Port Intrusion Security.........................................................................71
Bridge Information........................................................................................71
Resetting the Hub................................................................... 72
System Reset..................................................................................................73
Factory Reset..................................................................................................74
APPENDIX A : CABLES AND CONNECTORS ............................75
100BASE-TX Ethernet Cable and Connectors........................... 75
Crossover Cables .....................................................................76
Diagnostic Port Specifications................................................. 77
RS-232 (DB9) Pin Specification.................................................................77