Juniper M Series User Manual

0 Offline --- Offlined by cli command ---
1 Online - Standby 41 4 0 64 16 46
For M160 routers:
user@host> show chassis sfm
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Online 41 3 0 64 17 46
1 Online 44 4 0 64 17 46
2 Online 44 4 0 64 17 46
3 Offline --- Offlined by cli command ---
Packet scheduling mode: Disabled
The sample output confirms that the SFM offline command has been initiated and
specifies to use the show chassis sfm command to verify that the SFM is offline. The
command output for both the M40e and M160 routers shows that the SFM is offline and
that this state was generated by running the command.
Bring an SFM Online
To bring an SFM online, use the following command:
user@host> request chassis sfm slot slot-number online
user@host> request chassis sfm slot 0 online
Online initiated, use "show chassis sfm" to verify
For M40e routers:
user@host> show chassis sfm
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Present 0 0 0 0 0 0
1 Online - Standby 41 4 0 64 16 46
For M160 routers:
user@host> show chassis sfm
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Online 41 3 0 64 17 46
1 Online 44 3 0 64 17 46
2 Online 44 3 0 64 17 46
3 Present 0 0 0 0 0 0
Packet scheduling mode: Disabled
The sample output confirms that the SFM online command has been initiated and
specifies to use the show chassis sfm command to verify that the SFM is online. The
command output shows that the SFM is present and that the values for the SFM status
are 0 for approximately 5 seconds until the SFM is active.
Switch SFM Mastership
To switch SFM mastership on M40e routers only. By default, the SFM in slot 0 (SFM0)
is the master and the SFM in slot 1 (SFM1) is the backup.
To change the default master SFM, include the sfm statement at the [edit chassis
redundancy] hierarchy level in the configuration. For more information, see the Junos OS
System Basics Configuration Guide.
699Copyright © 2012, Juniper Networks, Inc.
Chapter 36: Monitoring Redundant SFMs

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English