SRE Module LEDs in an EX8208 Switch
Each Switch Fabric and Routing Engine (SRE)
module has four LEDs on the left side of the module’s front
panel. See Figure 1. Table 1 describes these LEDs, their colors
and states, and the status they indicate.
Figure 1: SRE Module LEDs in an EX8208 Switch

Table 1: SRE Module
LEDs of an EX8208 Switch
LED Label (Description)
|
Color
|
State and Description
|
ON (Power On)
|
Green
|
SRE module is powered on.
|
Unlit
|
SRE module is powered off.
|
ST (Status)
|
Green
|
- On steadily—SRE module is operating normally.
- Blinking—SRE module is booting.
|
Yellow
|
- On steadily—SRE module has failed.
|
Unlit
|
SRE module is offline.
|
MS (Master)
|
Green
|
- On steadily—SRE module is the master.
- Blinking—SRE module is in standby mode.
|
Unlit
|
SRE module is powered off.
|
SF (Switch Fabric)
|
Green
|
- On steadily—Switch fabric in the SRE module is operating
normally.
- Blinking—Switch fabric in the SRE module is in standby
mode.
|
Yellow
|
Switch fabric in the SRE module has failed.
|
Unlit
|
SRE module is powered off.
|
Published: 2009-07-15