Figure 24: Leds On The Sfp+ Uplink Ports And On The Sfp+ Uplink Module Ports On The 4-Port Sfp+ Uplink Module; Figure 25: Leds On The Qsfp+ Uplink Module Ports; Figure 26: Leds On The Sfp+ Ports On The 8-Port Sfp+ Uplink Module; Table 20: Link/Activity Led - Juniper EX4300 Hardware Manual

EX4300 Switch Hardware Guide

Table 20: Link/Activity LED

LED Color
Link activity Green
40
Figure 24: LEDs on the SFP+ Uplink Ports and on the SFP+ Uplink Module
Ports on the 4-Port SFP+ Uplink Module
1— Link activity LED

Figure 25: LEDs on the QSFP+ Uplink Module Ports

1— Status LED of the uplink module
2—Link activity LED of the uplink module port

Figure 26: LEDs on the SFP+ Ports on the 8-Port SFP+ Uplink Module

1— Status LED of the uplink module
2— Link activity LED of the lower port
3—Link activity LED of the upper port
The Table 20 on page 40 describes the link activity LED on 10/100/1000BASE-T network
ports, SFP network ports, SFP+ uplink ports, SFP+ uplink module ports, built-in QSFP+
ports, and QSFP+ uplink module ports.
State and Description
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.
2— Status LED
3— Status LED of the uplink module port
4— Status LED the lower port
5— Status LED the upper port
Copyright © 2017, Juniper Networks, Inc.