Port Leds In Stk Mode; Management Port Leds - Extreme Networks ExtremeSwitching 5420 Series Hardware Installation Manual

Port LEDs in STK Mode

and partioned to 4x10 or 4x25, one LED is shared for two ports. The first LED indicates state for the first
two ports and the second LED indicates state for the second two ports. The LED is on or blinking green
to indicate link and traffic when any of the 2 ports are up. It is off when both ports are down. In
partitioned 2x50, each LED represents link and traffic for one 50G port. In aggregate 1x40 mode, the
first LED indicates the port state and traffic and the second LED is off. Color and blink pattern indicate
speeds, as referenced by the following table:
Table 25: Port LEDs in SPD Mode
Color/State
Steady green
Blinking green
Solid amber
Slow blinking amber
Slow blinking green
Fast blinking green
Fast blinking green
Port LEDs in STK Mode
The port LEDs enter the STK display mode after the Mode button is pressed twice, indicated by the STK
LED. STK mode is used to indicate slot presence and slot number via the first eight port LED, as
referenced by the following table:
Table 26: Port LEDs in STK Mode
Color/State
Steady green
Blinking green This slot has a slot number corresponding to the port number of the blinking LED.

Management Port LEDs

The management port uses two LEDs to indicate port activity and link status, as referenced by the
following table:
Table 27: Management Port LEDs
Right side LED
Link
Left side LED
Act
96 ExtremeSwitching 5420 Series Hardware Installation Guide
Speed
The slot corresponding to the port number of the LED is present.
Solid Green
Off
Blinking Green
Off
Speed
10Mbps
100Mbps
1000Mbps
2.5Gbps
10Gbps
25Gbps
40/50Gbps
State
Link up
No link up or port disabled
State
Packet transmitting or receiving
No packet transmitting or receiving
Monitoring the Device