Juniper EX4200 Series User Manual

Table 8: Status LED on Network Ports in EX3200 and EX4200 Switches
State and DescriptionLCD IndicatorLED
Indicates the administrative status (enabled or disabled). The
status indicators are:
•
Green—Administrative status enabled.
•
Unlit—Administrative status disabled.
LED: ADMStatus
Indicates the duplex mode.
The uplink module ports are always set to full-duplex;
therefore, the LED is always green.
The status indicators for network ports on the front panel are:
•
Green—Port is set to full-duplex mode.
•
Unlit—Port is set to half-duplex mode.
LED: DPX
Indicates the PoE status.
PoE is not enabled on uplink module ports; therefore, the LED
for those ports is always unlit.
The status indicators for network ports on the front panel are:
•
Green—PoE is enabled on the port.
•
Amber—PoE is enabled on the port, but no power is drawn
from the port because of one of the following:
•
No device that draws power from the port is connected
to the port.
•
A device that draws power from the port is connected to
the port, but the device is not drawing any power from
the port.
•
Unlit—PoE is not enabled on the port.
LED: POE
LED: SPD
Copyright © 2010, Juniper Networks, Inc.24
Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches

Juniper EX4200 Series Specifications

General

Switching Capacity	128 Gbps
Ports	24 or 48 10/100/1000BASE-T ports
Virtual Chassis	Up to 10 switches
Layer 3 Routing	Yes
Maximum VLANs	4096
DRAM	1 GB
Flash Memory	1 GB
Humidity	5% to 90% non-condensing
Power Supply	AC or DC options
MAC Address Table Size	32, 000 entries
Operating Temperature	0°C to 45°C
Layer 2 Features	VLAN, STP, RSTP, MSTP, LACP
Management	CLI, Web UI, SNMP
Storage Temperature	-40°C to 70°C
Input Voltage	AC: 100-240V; DC: -48V