Troubleshooting Mtu Problems In A Point-To-Point Mpls Lsp Associated With A Vpls Instance - Juniper BGP - CONFIGURATION GUIDE V 11.1.X Configuration Manual

JUNOSe 11.1.x BGP and MPLS Configuration Guide
Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated with a VPLS
Instance
To discover the LSR in a point-to-point MPLS LSP, associated with a VPLS instance,
that causes MPLS packets to be discarded owing to the size of the packet exceeding
the MTU size:
Related Topics
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Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated with a VPLS Instance

Issue the trace mpls vpls command with the data-size keyword.
host1:pe1#trace mpls vpls vplsA sender-site-id 1 remote-site-id 2 data-size 60
ping mpls ip
ping mpls l2transport
ping mpls l3vpn
ping mpls rsvp tunnel
ping mpls vpls
trace mpls ip
trace mpls l2transport
trace mpls l3vpn
trace mpls rsvp tunnel
trace mpls vpls