Juniper JUNOS - NETWORK OPERATION GUIDE REV1 User Manual

Monitoring the Routing Engine Status ! 143
Chapter 14: Monitoring the Routing Engine
Check the M40e and M160 Router Routing Engine LEDs
Check the host module LEDs on the upper right of the craft interface. Three
LEDs—one green
MASTER, one green ONLINE, and one red OFFLINE—indicate the
status of each host module. The LEDs marked
HOST0 show the status of the
Routing Engine in slot
RE0 and the MCS in slot MCS0. The LEDs marked HOST1
show the status of the Routing Engine in slot
RE1 and the MCS in slot MCS1.
Figure 48 shows the host module LEDs on the M40e and M160 router craft
interface.
Figure 48: M40e and M160 Router Redundant Host Module LEDs
Table 39 describes the host module LEDs.
Table 39: M40e and M160 Router Host Module LEDs
1777
R
HOST1
FPC 7
FPC 6
FAIL OK
FAIL
OK
OK
FAIL
FPC 5
FPC 3
OK
OK
OK
HOST0
OK
FPC 2
FAIL
FPC 4
FPC 0 FPC 1
OK
FAIL
FAIL
FAIL FAIL
ACO/LT
R
MASTER
OFFLINE ONLINE
MASTER
OFFLINE ONLINE
ENTER
MENU
Host Module
LEDs
Label Shape Color State Description
MASTER Green On steadily Host module (Routing Engine and MCS)
is functioning as master.
ONLINE Green On steadily Host module is present and operational.
Blinking Host module is starting up.
OFFLINE Red On steadily Host module is not present, or is
present but not operational.

Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Specifications

General

Brand	Juniper
Model	JUNOS - NETWORK OPERATION GUIDE REV1
Category	Software
Language	English