3Com 3C17400 User Manual - Page 4

Choosing the Correct Cables 24 SFP Operation 25 Approved SFP Transceivers 25 Inserting an SFP Transceiver 26 Removing an SFP Transceiver 27 3 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 39 SNMP Management 40 Setting Up Command Line Interface Management 40 CLI Management via the Console Port 40 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 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 46 Solving Hardware Problems 47 Solving Communication Problems 48 Solving Software Upgrade Problems 49