Checking for Correct Operation of LEDs 23
Connecting a Redundant Power Supply 23
Choosing the Correct Cables 24
SFP Operation 25
Approved SFP Transceivers 25
Inserting an SFP Transceiver 25
Removing an SFP Transceiver 27
SETTING UP FOR MANAGEMENT
Setting Up Overview 30
IP Configuration 31
Preparing for Management 32
Manually Configuring IP Information 33
Connecting to the Console Port 33
Viewing Automatically Configured IP Information 36
Using 3Com Network Supervisor 36
Connecting to the Console Port 36
Methods of Managing a Switch 39
Command Line Interface Management 39
Web Interface Management 40
SNMP Management 40
Setting Up Command Line Interface Management 40
CLI Management via the Console Port 41
CLI Management over the Network 41
Setting Up Web Interface Management 42
Pre-requisites 42
Web Management Over the Network 42
Setting Up SNMP Management 43
Pre-requisites 43
Default Users and Passwords 43
Changing Default Passwords 44
PROBLEM SOLVING
Solving Problems Indicated by LEDs 46
Solving Hardware Problems 47
Solving Communication Problems 49
DUA1745-0AAA03.book Page 2 Friday, April 8, 2005 12:34 PM
