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Home Documentation Junos OS Junos CLI Reference CLI Reference P

Junos CLI Reference

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periodic-traceroute

date_range 20-Nov-23
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Syntax

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periodic-traceroute {
    disable;
    exp exp-value;
    fanout fanout-value;
    frequency minutes;
    paths number-of-paths;
    retries retry-attempts;
    source address;
    ttl ttl-value;
    wait seconds;
}

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 fec-address],
[edit protocols ldp oam],
[edit protocols ldp oam fec fec-address]

Description

Enable tracing of forwarding equivalence classes (FECs) for LDP LSPs.

Options

disable—(Optional) Disable tracing for a specific FEC. This option is available at the [edit protocols ldp oam fec fec-address periodic-traceroute] and [edit logical-systems logical-system-name protocols ldp oam fec fec-address periodic-traceroute] hierarchy levels only.

exp exp-value—(Optional) Specify the class of service to use when sending probes.

  • Default: 7

  • Range: 0 through 7

fanout fanout-value—(Optional) Specify the maximum number of next hops to search per node.

  • Default: 16

  • Range: 1 though 16

frequency minutes—(Optional) Specify the interval between traceroute attempts.

  • Default: 60 minutes

  • Range: 15 through 120 minutes

paths number-of-paths—(Optional) Specify the maximum number of paths to search.

  • Default: 3

  • Range: 1 through 255

retries retry-attempts—(Optional) Specify the number of attempts to send a probe to a specific node before giving up.

  • Default: 3

  • Range: 1 through 9

source address—(Optional) Specify the IPv4 source address to use when sending probes.

ttl value—(Optional) Specify the maximum time-to-live value. Nodes that are beyond this value are not traced.

  • Default: 64

  • Range: 1 through 255

wait seconds—(Optional) Specify the wait interval before resending a probe packet.

  • Default: 10 seconds

  • Range: 5 though 15 seconds

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 8.4.Support added at the [edit protocols ldp oam] and [edit logical-systems logical-system-name protocols ldp oam] hierarchy levels in Junos OS Release 9.0.

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