L2TP vpdn multihop MTU problem

[vlmacko]

Hello,

I have problem with MTU via L2TP multihop. Has anyone information what is sequence of operation, when tunnel switching is provided ?

(when packet is switched into second tunnel, is compared with MTU before or after L2TP encapsulation) ?

Thanks a lot,

Vladimir

[thomas.chen]

this document might answer your question,

http://www.cisco.com/en/US/tech/tk827/tk369/tech_brief09186a00800a43e9.html