3Com DUA1770-0AAA04 manual Setting UP for Management

Rules For Interconnecting Units			25
The Power-up Sequence	26
Powering-up the Switch	26
Checking for Correct Operation of LEDs				26
Connecting a Redundant Power System				27
Choosing the Correct 10/100/1000BASE-T Cables 27
Choosing the Correct Fiber Cables			28
Switch 4950 — GBIC Operation		29
Approved GBIC Transceivers		29
Inserting a GBIC Transceiver		29

3SETTING UP FOR MANAGEMENT

Setting Up Overview		34
IP Configuration	35
Preparing for Management			36
Manually Configuring IP Information				37
Connecting to a Front Panel Port				37
Connecting to the Console Port				40
Viewing Automatically Configured IP Information						43
Using 3Com Network Supervisor				43
Connecting to the Console Port				44
Methods of Managing a Switch			46
Command Line Interface Management					46
Web Interface Management			47
SNMP Management		47
Setting Up Command Line Interface Management						48
CLI Management via the Console Port					48
CLI Management over the Network 48
Setting Up Web Interface Management					49
Pre-requisites	49
Web Management Over the Network					50
Setting Up SNMP Management			51
Pre-requisites	51
Default Users and Passwords 51
Changing Default Passwords			52