[c-nsp] MPLS TE tunnel output drops

[Alex]

I've seen this symptom before when link MTU is smaller than MPLS packet 
size.
HTH
Cheers
Alex

> I'm trying to configure a few new TE tunnels with explict paths and have
> run into a problem with one.  For all the tunnels involved, I'm using
> policy routing on other interfaces to set interface TunnelX and force
> traffic into the appropriate tunnel.  One of the Tunnel interfaces drops
> any packets routed into it.  How do I find the reason for 100% output
> drops on a TE tunnel?  sh mpls traffic-eng tunnels says the broken tunnel
> is up and the explicit path is in use.
>
> Other than the paths configured (and IOS versions), there's really no
> difference between the working tunnels and the non-working tunnel.
>
> ----------------------------------------------------------------------
>  Jon Lewis                   |  I route
>  Senior Network Engineer     |  therefore you are
>  Atlantic Net                |