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Junos CLI Reference
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show route pfe-install-error

date_range 05-Dec-24

Syntax

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show route pfe-install-error

Description

(Junos OS Evolved only) When the forwarding plane is not forwarding traffic, use this command to see if the Packet Forwarding Engine has sent an error for the route that is dropping traffic. You must first configure the pfe-install-error statement at the [edit routing-options forwarding-table] hierarchy level and restart the rpd process to enable this error reporting.

Options

Additional Information

These errors are also displayed as part of the show route extensive command:

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user@host> show route any-route-prefix extensive
inet.0: 11 destinations, 14 routes (11 active, 0 holddown, 0 hidden)
10.54.18.6/32 (1 entry, 1 announced)
TSI:
KRT in-kernel <>/32 -> {….}
        *BGP    Preference: 170/-101
                Route Error State: YES 	Last error received: 20XX-XX-XX XX:XX:XX 
                Next hop type: Router, Next hop index: 10001

Required Privilege Level

view

Output Fields

Table 1: show route pfe-install-error Output Fields

Field Name

Field Description

Error category

There are two categories:

  • PFE: Error is received directly from the Packet Forwarding Engine.

  • DERIVED: Error is derived within the rpd process from input from the Packet Forwarding Engine. For example, if a route points to a next hop and the rpd process receives an error on that next hop from the Packet Forwarding Engine, then the rpd process also knows that there is an error on the route that points to the next hop.

Handle

Address of the object.

Route

IP address of the route.

Time

Time when error occurred.

Type

Error type is 0x1.

Sample Output

show route pfe-install-error

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user@host> show route pfe-install-error
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Route               Error category        Handle          Type     Time​

10.31.1.4            PFE                  0x5594bd5523c0  0x1      20XX-XX-XX XX:XX:XX​

10.31.1.1            PFE                  0x5594bd552328  0x1      20XX-XX-XX XX:XX:XX​

​

Release Information

Command introduced in Junos OS Evolved Release 24.4R1.

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