3Com 3CR17450-91, 3CR17451-91 manual Setting UP for Management

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