Juniper EX3300 Series User Manual

Table 6 on page 18 describes the Link/Activity LED.
Table 6: Link/Activity LED on the Network Ports and Uplink Ports in EX3300 Switches
State and DescriptionColorLED
•
Blinking—The port and the link are active, and there is link activity.
•
On steadily—The port and the link are active, but there is no link activity.
•
Off—The port is not active.
GreenLink/Activity
The LEDs labeled Status LED in Figure 7 on page 17 and Figure 8 on page 17 indicate the
status of one of the four port parameters—speed, administrative status, duplex mode,
and Power over Ethernet Plus (PoE+) status. From the Idle menu of the LCD, use the
Enter button on the LCD panel to toggle between the SPD,ADM, DPX, and POE, indicators.
Table 7 on page 19 describes the Status LED.
Copyright © 2011, Juniper Networks, Inc.18
Complete Hardware Guide for EX3300 Ethernet Switches

Juniper EX3300 Series Specifications

General

Layer Support	Layer 2 and Layer 3
JUNOS OS	Yes
Ports	24 or 48 x 10/100/1000BASE-T ports
Uplink Ports	4 x 1GbE/10GbE SFP/SFP+ ports
Power Supply	AC or DC options
Stacking	Yes, up to 10 units
MAC Address Table Size	32, 000
Operating Humidity	10% to 90% non-condensing
PoE Support	Available on PoE models
Virtual Chassis	Yes, up to 10 units
Operating Temperature	32° to 104° F (0° to 40° C)