[c-nsp] MPLS TE tunnel output drops
Jon Lewis
jlewis at lewis.org
Mon Jul 17 09:07:36 EDT 2006
I don't think that's the issue. All links involved have mtu 1500 and
tag-switching mtu 1520, and have been passing MPLS VPN traffic for years.
On Mon, 17 Jul 2006, Alex wrote:
> 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 |
>
----------------------------------------------------------------------
Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
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