Management Port LEDs on a QFX3100 Director Device
The management port (labeled MGMT
) on the
QFX3100 Director device has two LEDs that indicate link/activity and
speed (see Figure 1).

Table 1 describes the Link/Activity and Speed LED.
Table 1: Link/Activity LED on the Management Port on a QFX3100 Director Device
LED | Color | State | Description |
---|---|---|---|
Link/Activity | Unlit | Off | There is no link established. |
Green | On steadily | A link is established, but there is no activity on the link. | |
Flickering | There is link activity. | ||
Speed | Unlit | Off | 10-Mbps link is established. However, if the Link/Activity LED is also unlit, this indicates there is no link established. |
Green | On steadily | 100-Mbps link is established. | |
Amber | On steadily | 1-Gbps link is established. |