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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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bfd-liveness-detection (Protocols LDP)

date_range 19-Nov-23

Syntax

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bfd-liveness-detection {
    detection-time threshold milliseconds;
    ecmp;
    failure-action {
        remove-nexthop;
        remove-route;
    }
    holddown-interval seconds;
    minimum-interval milliseconds;
    minimum-receive-interval milliseconds;
    minimum-transmit-interval milliseconds;
    multiplier detection-time-multiplier;
    no-adaptation;
    transmit-interval {
        minimum-interval milliseconds;
        threshold milliseconds;
    }
    version (0 | 1 | automatic);
}

Hierarchy Level

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[edit logical-systems logical-system-name protocols ldp oam],
[edit logical-systems logical-system-name protocols ldp oam fec address],
[edit protocols ldp oam],
[edit protocols ldp oam fec address]

Description

Enable Bidirectional Forwarding Detection (BFD) for all MPLS LSPs or for just a specific LSP.

Options

minimum-interval—Minimum transmit and receive interval.

  • Range: 50 through 255,000 milliseconds

  • Default: 50

minimum-receive-interval—Minimum receive interval.

  • Range: 50 through 255,000 milliseconds

  • Default: 50

minimum-transmit-interval—Minimum transmit interval.

  • Range: 50 through 255,000 milliseconds

  • Default: 50

multiplier—Detection time multiplier.

  • Range: 50 through 255

  • Default: 3

The other options are explained separately.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 7.6.

Support for the bfd-liveness-detection statement at the [edit protocols ldp oam fec address] hierarchy level and the ecmp option added in Junos OS Release 9.0.

Support for the failure-action statement with the remove-nexthop and remove-route options and the holddown-interval statement added in Junos OS Release 9.4.

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