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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show isis backup label-switched-path

date_range 19-Nov-23
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Syntax

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show isis backup label-switched-path
<logical-system (all | logical-system-name)>

Syntax (EX Series Switches and QFX Series)

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show isis backup label-switched-path

Description

Display information about MPLS label-switched-paths (LSPs) designated as backup routes for IS-IS routes.

Options

none

Display information about MPLS LSPs designated as backup routes for IS-IS routes.

logical-system (all | logical-system-name

(Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show isis backup label-switched-path command. Output fields are listed in the approximate order in which they appear.

Table 1: show isis backup label-switched-path Output Fields

Field Name

Field Description

Backup MPLS LSPs

List of MPLS LSPs designated as backup paths for IS-IS routes.

Egress

IP address of the egress routing device for the LSP.

Status

State of the LSP:

  • Up—The routing device can detect RSVP hello messages from the neighbor.

  • Down—The routing device has received one of the following indications:

    • Communication failure from the neighbor.

    • Communication from IGP that the neighbor is unavailable.

    • Change in the sequence numbers in the RSVP hello messages sent by the neighbor.

  • Deleted—LSP is no longer available as a backup path.

Last change

Time elapsed since the neighbor state changed either from up to down or from down to up. The format is hh:mm:ss.

TE-metric

Configured traffic engineering metric.

Metric

Configured metric.

Sample Output

show isis backup label-switched-path

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user@host> show isis backup label-switched-path
 Backup MPLS LSPs:
 f-to-g, Egress: 192.168.1.4, Status: up, Last change: 06:12:03
    TE-metric: 9, Metric: 0

Release Information

Command introduced in Junos OS Release 9.5.

Related Documentation

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