Supported Platforms
show chassis sfm
Syntax
Release Information
Command introduced before Junos OS Release 7.4.
Description
(M40e and M160 routers only) Display Switching and Forwarding Module (SFM) status information.
Options
none | — | Display standard status information about all SFMs. |
detail | — | (Optional) Display detailed SFM status information. |
sfm-slot | — | (Optional) Display status information about the SFM in the specified slot only. For the M40e router, replace sfm-slot with 0 or 1. For the M160 router, replace sfm-slot with a value from 0 through 3. |
Required Privilege Level
view
List of Sample Output
show chassis sfm (M160 Router)show chassis sfm detail (M40e Router)
show chassis sfm detail (M160 Router)
Output Fields
Table 1 lists the output fields for the show chassis sfm command. Output fields are listed in the approximate order in which they appear.
Table 1: show chassis sfm Output Fields
Field Name | Field Description | Level of Output |
|---|---|---|
Slot | Slot number. | All levels |
State | Status of the SFM. State can be any of the following:
| All levels |
Reason | If the status is Offline, reason for this state. | All levels |
Temp | Temperature of air passing by the SFM, in degrees Celsius. | none specified |
CPU Utilization (%) | Information about CPU usage. | none specified |
Total | Total percentage of the CPU being used by the SFM's processor. | All levels |
Interrupt | Of the total CPU being used by the SFM's processor, the percentage being used for interrupts. | All levels |
Memory Utilization | Information about memory usage. | none specified |
DRAM | Total DRAM available to the SFM's processor, in megabytes (MB). | All levels |
Heap | Percentage of heap space (dynamic memory) being used by the SFM's processor. If this number exceeds 80 percent, it might indicate a software problem (memory leak). | All levels |
Buffer | Percentage of buffer space being used by the SFM's processor for buffering internal messages. | All levels |
SPP Temperature | Temperature of air passing by the Switch Plane Processor card, in degrees Celsius and Fahrenheit | detail |
SPR Temperature | Temperature of air passing by the Switch Plane Router card, in degrees Celsius and Fahrenheit. | detail |
Total CPU DRAM | Total amount of CPU DRAM being used by the SFM's processor. | detail |
Total SSRAM | Total amount of SSRAM being used by the SFM's processor. | detail |
Internet processor II | (M160 router only) Processor type. | detail |
Start time | Time this SFM became active. | detail |
Uptime | How long the SFM has been up and running. | detail |
Packet scheduling mode | (M160 router only) Enabled or disabled. | detail |
Sample Output
show chassis sfm (M160 Router)
user@host> show chassis sfm
SFM status:
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Online 39 0 0 64 0 6
1 Online 43 0 0 64 0 6
2 Empty 0 0 0 0 0 0
3 Empty 0 0 0 0 0 0
show chassis sfm detail (M40e Router)
user@host> show chassis sfm detail Slot 0 information: State Offline Reason: - power configured off Slot 1 information: State Present SPP temperature 0 degrees C / 32 degrees F SPR temperature 0 degrees C / 32 degrees F Total CPU DRAM 0 MB Total SSRAM 0 MB
show chassis sfm detail (M160 Router)
user@host> show chassis sfm detail Slot 0 information: State Online SPP temperature 37 degrees C / 98 degrees F SPR temperature 39 degrees C / 102 degrees F Total CPU DRAM 64 MB Total SSRAM 8 MB Internet Processor II Version 1, Foundry IBM, Part number 9 Start time: 2004-08-17 09:23:08 PDT Uptime: 72 days, 1 hour, 15 minutes, 57 seconds Slot 1 information: State Online SPP temperature 36 degrees C / 96 degrees F SPR temperature 37 degrees C / 98 degrees F Total CPU DRAM 64 MB Total SSRAM 8 MB Internet Processor II Version 1, Foundry IBM, Part number 9 Start time: 2004-08-17 09:23:08 PDT Uptime: 72 days, 1 hour, 15 minutes, 57 seconds Slot 2 information: .... Packet scheduling mode : Disabled
