D-Link DES-3225G - Manual (Page 7)

Table of Contents
INTRODUCTION ...............................................................................................................................................................................................1
F AST E THERNET T ECHNOLOGY ................................................................................................................................................................... 1
G IGABIT E THERNET T ECHNOLOGY ............................................................................................................................................................. 1
S WITCHING T ECHNOLOGY ............................................................................................................................................................................ 2
F EATURES ......................................................................................................................................................................................................... 2
Ports...............................................................................................................................................................................................................2
Performance features ..................................................................................................................................................................................3
Management .................................................................................................................................................................................................3
UNPACKING AND SETUP ...............................................................................................................................................................................4
U NPACKING ...................................................................................................................................................................................................... 4
I NSTALLATION ................................................................................................................................................................................................ 4
Desktop or Shelf Installation ....................................................................................................................................................................4
Rack Installation .........................................................................................................................................................................................5
P OWER ON ........................................................................................................................................................................................................ 6
Power Failure ..............................................................................................................................................................................................6
IDENTIFYING EXTERNAL COMPONENTS ................................................................................................................................................7
F RONT P ANEL .................................................................................................................................................................................................. 7
R EAR P ANEL ..................................................................................................................................................................................................... 7
S IDE P ANELS .................................................................................................................................................................................................... 8
O PTIONAL P LUG - IN M ODULES ..................................................................................................................................................................... 8
100BASE-TX Module ..................................................................................................................................................................................9
100BASE-FX (SC) Fiber Module .............................................................................................................................................................9
100BASE-FX (MT-RJ) Fiber Module ......................................................................................................................................................9
1000BASE-SX Gigabit Module...............................................................................................................................................................10
1000BASE-LX Gigabit Module...............................................................................................................................................................10
1000BASE-T Copper Gigabit Module...................................................................................................................................................11
LED I NDICATORS ........................................................................................................................................................................................... 11
CONNECTING THE SWITCH.......................................................................................................................................................................12
S WITCH TO E ND N ODE ................................................................................................................................................................................ 12
S WITCH TO H UB OR S WITCH ...................................................................................................................................................................... 12
10BASE-T Device.......................................................................................................................................................................................13
100BASE-TX Device..................................................................................................................................................................................13
SWITCH MANAGEMENT CONCEPTS ......................................................................................................................................................14
L OCAL C ONSOLE M ANAGEMENT ............................................................................................................................................................... 14
Diagnostic (console) port (RS-232 DCE) ............................................................................................................................................14
IP A DDRESSES AND SNMP C OMMUNITY N AMES .................................................................................................................................... 15
T RAPS .............................................................................................................................................................................................................. 15
MIB S ................................................................................................................................................................................................................ 16
P ACKET F ORWARDING ................................................................................................................................................................................. 16
Aging Time ..................................................................................................................................................................................................16
Filtering Database ....................................................................................................................................................................................17
S PANNING T REE A LGORITHM .................................................................................................................................................................... 17
STA Operation Levels ...............................................................................................................................................................................17
On the Bridge Level................................................................................................................................................................................... 18
On the Port Level ...................................................................................................................................................................................... 18
User-Changeable STA Parameters.........................................................................................................................................................18
Illustration of STA .....................................................................................................................................................................................19