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periodic-traceroute

Syntax

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

[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]

Release Information

Statement introduced in JUNOS 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 Release 9.0.

Description

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

Options

disable—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—Specify the class of service to use when sending probes.

Default: 7
Range: 0 through 7

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

Default: 16
Range: 1 though 16

frequency minutes—Specify the interval between traceroute attempts.

Default: 60 minutes
Range: 15 through 120 minutes

paths number-of-paths—Specify the maximum number of paths to search.

Default: 3
Range: 1 through 255

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

Default: 3
Range: 1 through 9

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

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

Default: 64
Range: 1 through 255

wait seconds—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.


Published: 2010-04-28

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