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DGS-3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide
Intended Readers ......................................................................................................................................................... v
Typographical Conventions .......................................................................................................................................... v
Notes, Notices, and Cautions ....................................................................................................................................... v
Safety Instructions ....................................................................................................................................................... vi
Safety Cautions ....................................................................................................................................................... vi
Introduction ................................................................................................................................................ 1
Switch Description ........................................................................................................................................................ 1
Features ........................................................................................................................................................................ 2
Ports ......................................................................................................................................................................... 4
Front Panel Components .......................................................................................................................................... 5
LED Indicators .............................................................................................................................................................. 6
Rear Panel Description ............................................................................................................................................. 8
Side Panel Description ............................................................................................................................................. 9
Installation ................................................................................................................................................ 10
Package Contents....................................................................................................................................................... 10
Installation Guidelines ................................................................................................................................................. 10
Power On (AC Power) ................................................................................................................................................ 12
Power Failure (AC Power) ...................................................................................................................................... 12
Installing SFP Ports .................................................................................................................................................... 13
External Redundant Power System ............................................................................................................................ 16
DPS-700 ................................................................................................................................................................. 16
DPS-800 ................................................................................................................................................................. 18
DPS-900 ................................................................................................................................................................. 19
Connecting the Switch ............................................................................................................................ 21
Switch to End Node .................................................................................................................................................... 21
Switch to Switch .......................................................................................................................................................... 22
Management Options ................................................................................................................................................. 24
Connecting the Console Port ...................................................................................................................................... 24
Password Protection ................................................................................................................................................... 26
IP Address Assignment .......................................................................................................................................... 27
SNMP Settings ....................................................................................................................................................... 27
Traps ....................................................................................................................................................................... 28
MIBs ........................................................................................................................................................................ 28
Introduction ................................................................................................................................................................. 29
Logging onto the Web Manager ................................................................................................................................. 29
Web-based User Interface .......................................................................................................................................... 30
Areas of the User Interface ..................................................................................................................................... 30
Web Pages ................................................................................................................................................................. 30
Table of Contents
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