Juniper QFX5200 Hardware Manual page 30

NOTE: For product SKUs with C0 available in both copper and fiber, the copper C0 has
priority over fiber C0.
• C1–Use the SFP connector for 1000 BaseX on QFX5200-32C only.
• USB port for image updates.
• Console port (RJ-45) to support RS-232 serial ports. The LEDs above the port indicate status and
link.
QFX5200-32C and QFX5200-32C-L Management Port and Console Port LEDs
The management ports and console port on a QFX5200-32C and QFX5200-32C-L have two LEDs that
indicate link status and link activity. The management ports are labeled C0 for 10/100/1000 BASE-T
and C1 for 10/100/1000 BASE-T and SFP 1000 BASE-X connections. The left LED indicates status; the
right LED indicates link/activity.
Table 9 on page 21 describes the management ports and
Table 9: Management Ports LEDs on a QFX5200-32C and QFX5200-32C-L
LED Color
Link/Activity Unlit
Green
Status Unlit
Green
Amber
State Description
Off No link is established, there is a fault, or the link is down.
On steadily A link is established, but there is no link activity.
Blinking or flickering A link is established, and there is link activity.
Off Either the port speed is 10 M or the link is down.
On steadily The port speed is 1000 M.
On steadily The port speed is 100 M.
Table 10 on page 22 the console LED.
21