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Jonathan A. Kollasch wrote:
> On Sat, Aug 26, 2006 at 02:18:04AM -0500, David Young wrote:
>  =20
>> I need to tunnel packets through NAT routers to a tunnel concentrator =
at
>> my office.  To that end, I am extending gre(4) to put tunnel packets i=
nto
>> UDP datagrams.  I have attached a patch that contains my work in progr=
ess.
>> I request your feedback.
>>    =20
>
> Couldn't you just use tunnel-mode IPsec and NAT-T?  Or is the complexit=
y
> of IPsec/racoon trying to be avoided?
>
> 	Jonathan Kollasch
>  =20

I think the issue (if I understood it correctly) was the need to pass
through consumer-grade NAT devices which might not pass non-IP packets.

+j



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