trace mpls rsvp tunnel

Syntax

trace mpls { traffic-eng | rsvp } [ vrf vrfName ] tunnel tunnelName
[ destination startIpAddress endIpAddress increment ]
[ data-size dataSize ]
[ source address sourceAddr ]
[ ttl ttlValue ] [ timeout timeOutVal ]
[ reply mode { ipv4-udp | ipv4-udp-with-router-alert } ]
[ reply pad-tlv ] [ reply dscp trafficClass ]
[ exp-bits bitValue ] [ detail ]

Release Information

Command introduced in JunosE Release 8.0.0.

data-size keyword and dataSize variable added in JunosE Release 11.1.0.

Description

Sends MPLS echo request packets with successively higher TTL values to the specified RSVP-TE tunnel. Discovers the path MPLS packets follow to the destination. There is no no version.

The MPLS echo request packets and echo reply packets created by this command use the RSVP IPv4 sub-TLV described in RFC 4379—Detecting Multi-Protocol Label Switched (MPLS) Data Plane Failures (February 2006).

Options

Mode

Privileged Exec, User Exec

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