Craft Interface SIB LEDs
The left side of the craft interface has two LEDs for each SIB, which indicate the status
of that SIB. The corresponding SIB slots are labeled 0 through 8. Table 9 on page 30
describes the functions of the SIB LEDs.
Table 9: SIB LEDs on the PTX5000 Craft Interface
DescriptionStateColorLabel
SIB is functioning normally.On steadilyGreenOK
SIB has failed.On steadilyRed
SIB is offline or absent.Off–
SIB is in active mode and actively passing traffic.On steadilyGreenACT
SIB is either offline or not actively passing traffic.Off–
Craft Interface Host Subsystem LEDs
Each host subsystem has three LEDs, located to the right of the SIB LEDs on the craft
interface, that indicate the status of the host subsystem. The LEDs labeled HOST0 show
the status of the Routing Engine in slot RE0 and the CB in slot CB0. The LEDs labeled
HOST1 show the status of the Routing Engine in slot RE1 and the CB in slot CB1. Table 10
on page 30 describes the functions of the host subsystem LEDs.
Table 10: PTX5000 Host Subsystem LEDs
DescriptionStateColorLabel
Host subsystem is functioning as the master.On steadilyGreenMASTER
Host subsystem is offline or functioning as the
backup.
Off–
Host subsystem is online and is functioning normally.On steadilyGreenOK
Host subsystem is offline or absent.Off–
Host subsystem has failed.On steadilyRedFAIL
No failure has been detected.Off–
CCG LEDs
Each CCG has three LEDs—labeled MASTER, FAIL, and OK—located to the right of the
host subsystem LEDs on the craft interface, which indicate the status of the CCGs. The
LEDs labeled CCG0 show the status of the Routing Engine in slot CCG0. The LEDs labeled
Copyright © 2012, Juniper Networks, Inc.30
PTX5000 Packet Transport Switch Hardware Guide