10G Rj45 Port Leds For The 7520-48Xt-6C; Qsfp28 Port Leds - Extreme Networks Extreme 7520 Series Hardware Installation Manual

Monitor the Switch
1G/10G RJ45 Port LEDs for the 7520-48XT-6C
Each port has one LED to indicate link or activity. The following table describes the
states for the LED.
Table 16: 1G/10G RJ45 Port LEDs for the 7520-48XT-6C
LED
Link/Activity

QSFP28 Port LEDs

Each QSFP28 port has four green LEDs. The following table describes the states for the
LEDs.
Table 17:
Port Configuration
100 Gb or 40 Gb
50 Gb
State
Green
Blinking green
Blinking slowly green
Off
LEDs
1st LED
1st and 3rd LEDs
Extreme 7520 Hardware Installation Guide
1G/10G RJ45 Port LEDs for the 7520-48XT-6C
Description
The port has link
established. There is no
data activity.
The port has link
established and there is
data activity.
The port is disabled by the
admin.
No link or fault.
State
Off
On
Blinking
All LEDs blinking
(on 1 second, off 1
second)
Off
On
Blinking
All LEDs blinking
(on 1 second, off 1
second)
Description
No link.
Link is active, but
there is no activity.
Link is active and
there is activity.
Switch is beaconing.
No link.
Link is active, but
there is no activity.
Link is active and
there is activity.
Switch is beaconing.
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