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show isis backup label-switched-path

Syntax

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

Syntax (EX Series Switches and QFX Series)

show isis backup label-switched-path

Release Information

Command introduced in Junos OS Release 9.5.

Command introduced in Junos OS Release 9.5 for EX Series switches.

Command introduced in Junos OS Release 12.1 for the QFX Series.

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

List of Sample Output

show isis backup label-switched-path

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

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

Published: 2014-04-23