Overview
1-2 Introduction
C2K122-24
TheC2K122‐24(Figure 1‐1)hasseveraltypesoffrontpanelportandrearpanel
connections,whichinclude:
•TwentyfourRJ45ports(10/100/1000Mbps,1000BASE‐Tcopperports).
•XFPslotsthatprovideyouwiththeoptionofinstallingXFPMSAcompliantmodules
for10‐Gigabit,10GBASE‐L/‐LR/‐ERfiber‐optic
uplinkconnections.
•Rearpanelconnectorsforhigh‐speedconnectionsinastackconfiguration.
•RearpanelRedundantPowerSupplyconnectorforaredundantpowersupply
connection.TheswitchconnectstoanEnterasysC2RPS‐SYSusingaC2RPS‐PSM
Cable.
The10/100/1000 Mbps fixedfrontpanelportscanoperateineitherhalf‐duplexorfull
‐
duplexmode,asdeterminedbyAuto‐Negotiation.
Figure 1-1 C2K122-24 Stackable Switch
Caution: The C2K122-24 is not a PoE-compliant device. Do not connect a SecureStack
C2 PoE Redundant Power System (C2RPS-POE) to the power connector. Otherwise,
damage to the device may result.
Precaución: El dispositivo C2K122-24 no cumple con el estándar PoE. No conecte una
fuente de poder redundante (RPS) SecureStack C2 PoE (C2RPS-POE) al cable de
corriente directa. De lo contrario, el dispositivo puede dañarse.
1 DB9 RS232 console port connector 6 XFP port status LEDs
2 Status LEDs 7 Two ports for stack connections
3 Twenty-four RJ45, 10/100/1000 Mbps ports 8 Password Reset switch
4 RJ45 port status LEDS 9 AC power input connector
5 Two slots for XFP interface modules 10 Redundant power supply (RPS) DC
connector
Console
1
2
23
24
25 26
CPU
UP
RPS
MGR
DOWN
13
14
11
12
25 26242322212019181716151413121110987654321
C2K122-24
ÃÅ
É
Back
Front
À Á
Â
Ä
Æ
Ç
È
Redundant Power Supply
AC LINE
100-240 VAC
50-60 Hz
1.2 A MAX
MAC ADDRESS SERIAL NO.
STACK UP STACK DOWN
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