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show chassis sfm

Syntax

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

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:

  • Online—SFM is online and running.

  • Online-Standby (M40e router only)—SFM is online, operating as Standby.

  • Offline—SFM is powered down.

  • Empty—No SFM is present.

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)

show chassis sfm detail (M40e Router)

show chassis sfm detail (M160 Router)

Release Information

Command introduced before Junos OS Release 7.4.