Figure 13: LEDs on the Uplink Module Ports on the SFP+ and SFP+ MACsec
Uplink Modules
Figure 14: LEDs on the Uplink Module Ports on the XFP Uplink Module
g020108
Link/Activity
LED
Link/Activity
LED
Status LED Status LED
Port 0 Port 1
The LEDs labeled Link/Activity LED in Figure 11 on page 25, Figure 12 on page 25,
Figure 13 on page 26, and Figure 14 on page 26 indicate link activity. The LEDs labeled
Status LED in Figure 11 on page 25, Figure 12 on page 25, Figure 13 on page 26, and
Figure 14 on page 26 indicate the status of one of the four port parameters. The port
parameters are administrative status, duplex mode, Power over Ethernet (PoE) status,
and speed.
Table 10 on page 26 describes the Link/Activity LED.
Table 10: Link/Activity LED on Network Ports
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
Copyright © 2017, Juniper Networks, Inc.26
EX4200 Switch Hardware Guide
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