[c-nsp] Input errors between PE - P

[Simon Lockhart]

On Wed Nov 07, 2007 at 09:38:19AM +0100, Kike wrote:
> Well... I'm a little lost with the MTU concept here... because I
> configured two different MTUs, but I don't understand which exactly is
> the function of the following commands:
> 
> tag-switching mtu 1508  <-- P Router
> 
> mtu 1508     <-- PE Router
> ip mtu 1500  <-- PE Router

I can't remember the exact details of which is which, but the underlying one
which affects what can be sent out onto the wire is "mtu 1508". I suggest you
set this the same on all routers on the same LAN (On my 10G MPLS interfaces, I
set it right up to 9216).

Simon