Maintaining Sfms - Juniper Internet Router M160 Hardware Manual

M160 Internet Router Hardware Guide

Maintaining SFMs

The router can have a Switching and Forwarding Module (SFM) in each of the slots
labeled
To maintain the SFMs, perform the following procedures regularly:
136
Maintaining Packet Forwarding Engine Components
State
Temperature
Frequency:
Setting
Measurement
Power:
3.3 V
5.0 V bias
8.0 V bias
BUS Revision
PCG 1 status:
State
Temperature
Frequency:
Setting
Measurement
Power:
3.3 V
5.0 V bias
8.0 V bias
BUS Revision
For further description of the output from the command, see the JUNOS
Internet Software Operational Mode Command Reference: Protocols, Class of
Service, Chassis, and Management.
through at the rear of the chassis, as shown in Figure 3.
SFM 0 SFM 3
Check the LEDs on the SFM faceplates. The green LED labeled
steadily when an SFM is functioning normally. For more information, see
"SFM Components" on page 20.
Issue the CLI
show chassis sfm
following sample output is for a router with four SFMs installed:
user@host> show chassis sfm
Temp
Slot State (C)
0 Online 41
1 Online 42
2 Online 43
3 Online 41
For more detailed output, add the
specifies a slot number (
1
user@host> show chassis sfm detail 1
Online -
40 degrees C / 104 degrees F
125.00 MHz
125.01 MHz
3274 mV
4974 mV
8183 mV
12
Online - Standby
40 degrees C / 104 degrees F
125.00 MHz
125.03 MHz
3267 mV
4993 mV
8190 mV
12
command to check the status of the SFMs. The
CPU Utilization (%)
Total Interrupt
3 0
5 0
4 0
3 0
option. The following example also
detail
), which is optional:
Master clock
lights
OK
Memory Utilization (%)
DRAM (MB) Heap Buffer
64 19
64 19
64 19
64 19
46
46
46
46