Juniper Networks EX3200, EX4200 manual Led, Color State and Description

Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches

Table 7: Link/Activity LED on Network Ports in EX3200 and EX4200 Switches

LED	Color	State and Description
Link/Activity	Green	■ 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.

Table 8 on page 23 describes the Status LED. From the Idle menu of the LCD, use the Enter button on the LCD panel to toggle between the ADM, DPX, POE, and SPD indicators.

22■ Network Port LEDs in EX3200 and EX4200 Switches