84
LED status
Description
Steady yellow
A 100/1000 Mbps link is present.
Steady green
A 10 Gbps link is present.
Off
No link is present.
XFP port LEDs
The LPUs provide two LEDs (LINK and ACT) for each XFP port to indicate the link status and data
receiving/forwarding status of the XFP ports.
Table 43
XFP port LED description
LINK ACT Description
On
Flashing
A link is present, and the XFP port is receiving or sending data.
On
Off
A link is present, but no data is being received or sent.
Off
Off
No link is present.
QSFP+ port LEDs
The LPUs provide a LED for each QSFP+ port to indicate the link status and data receiving/forwarding
status of the QSFP+ ports.
Table 44
QSFP+ port LED description
LED status
Description
Flashing
The QSFP+ port is receiving or sending data.
On
A link is present, but no data is being received or sent.
Off
No link is present.
CFP port LEDs
The LPUs provide a LED for each CFP port to indicate the link status and data receiving/forwarding status
of the CFP ports.
Table 45
CFP port LED description
LED status
Description
Flashing
The CFP port is receiving or sending data.
On
A link is present, but no data is being received or sent.
Off
No link is present.
Switching fabric module LEDs
The switching fabric module has one RUN LED and one ALM LED to indicate its operating status.