Craft Interface Host Subsystem Leds - Juniper PTX5000 Hardware Manual

Table 4: SIB LEDs on the PTX5000 Craft Interface
Label Color State
– Off
ACT Green On steadily
– Off

Craft Interface Host Subsystem LEDs

Each host subsystem has three LEDs—labeled MASTER, OK, and FAIL—located to the right of the SIB
LEDs on the craft interface, that indicate the status of the host subsystem. The LEDs listed under
HOST0 show the status of the Routing Engine in slot RE0 and the CB in slot CB0. The LEDs listed under
HOST1 show the status of the Routing Engine in slot RE1 and the CB in slot CB1.
describes the functions of the host subsystem LEDs.
Table 5: PTX5000 Host Subsystem LEDs
Label Color
MASTER Green
–
OK Green
–
FAIL Red
–
Description
SIB is offline or absent.
SIB is in active mode and actively passing traffic.
SIB is either offline or not actively passing traffic.
State Description
On steadily Host subsystem is functioning as the primary.
Off Host subsystem is offline or functioning as the backup.
On steadily Host subsystem is online and is functioning normally.
Off Host subsystem is offline or absent.
On steadily Host subsystem has failed.
Off No failure has been detected.
(Continued)
Table 5 on page 25
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