Juniper BGP - CONFIGURATION GUIDE V 11.1.X

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:
■ 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
Related Topics ■ 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
378 ■ Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated with a VPLS Instance
JUNOSe 11.1.x BGP and MPLS Configuration Guide