Table of Contents
0
ABOUT THIS GUIDE .................................................................................................................................IX
C
ONVENTIONS
.....................................................................................................................................................
IX
O
VERVIEW OF THIS
U
SER
’
S
G
UIDE
......................................................................................................................
IX
1
INTRODUCTION .......................................................................................................................................... 1
F
AST
E
THERNET
T
ECHNOLOGY
............................................................................................................................ 1
G
IGABIT
E
THERNET
T
ECHNOLOGY
....................................................................................................................... 1
S
WITCHING
T
ECHNOLOGY
.................................................................................................................................... 2
DES-1218/DES-1226 10/100/1000 M
BPS
S
WITCH
.............................................................................................. 2
General Description of Switch ......................................................................................................................... 2
Performance features ....................................................................................................................................... 3
Ports ................................................................................................................................................................. 4
Optional Gigabit Extension Modules ............................................................................................................... 4
1000BASE-SX (SC) Module (DES-122G) .....................................................................................................................4
1000BASE-LX (SC) Module (DES-122GL) ..................................................................................................................4
GBIC Gigabit Ethernet Module (DES-122GB)...............................................................................................................4
1000BASE-T Module (DES-122T).................................................................................................................................4
1000BASE-SX (MT-RJ) Module (DES-122GM )*........................................................................................................5
2
UNPACKING AND SETUP ......................................................................................................................... 6
U
NPACKING
.......................................................................................................................................................... 6
S
ETUP
................................................................................................................................................................... 6
D
ESKTOP OR
S
HELF
I
NSTALLATION
...................................................................................................................... 7
R
ACK
I
NSTALLATION
............................................................................................................................................ 7
P
OWER ON
............................................................................................................................................................ 8
Power Failure .................................................................................................................................................. 8
3
IDENTIFYING EXTERNAL COMPONENTS........................................................................................... 9
F
RONT
P
ANEL
....................................................................................................................................................... 9
R
EAR
P
ANEL
...................................................................................................................................................... 10
S
IDE
P
ANELS
...................................................................................................................................................... 11
LED I
NDICATORS
............................................................................................................................................... 11
4
CONNECTING THE SWITCH.................................................................................................................. 12
S
WITCH TO
E
ND
N
ODE
....................................................................................................................................... 12
S
WITCH TO
H
UB OR
S
WITCH
............................................................................................................................... 13
C
ONNECTING TO
N
ETWORK
B
ACKBONE OR
S
ERVER
.......................................................................................... 14
5
SWITCH MANAGEMENT ........................................................................................................................ 15
L
OCAL
C
ONSOLE
M
ANAGEMENT
........................................................................................................................ 15
Console port (RS-232 DCE)........................................................................................................................... 15
User Interface................................................................................................................................................. 16
Software Features .......................................................................................................................................... 17
Port Speed - 10/100 Mbps UTP ....................................................................................................................................17
Port Speed – Gigabit Ethernet Ports..............................................................................................................................17
Flow Control .................................................................................................................................................................17
Port Trunk Groups ........................................................................................................................................................17
Port Monitor..................................................................................................................................................................17
Priority Queues .............................................................................................................................................................18
VLAN Group ................................................................................................................................................................19
6
MANAGEMENT CONCEPTS ................................................................................................................... 20
P
ORT
T
RUNK
G
ROUPS
........................................................................................................................................ 20
IEEE 802.1
P
P
RIORITY
....................................................................................................................................... 21
VLAN
S
.............................................................................................................................................................. 21
