[Babel-users] RTT stability inside a GRE tunnel

[Henning Rogge]

Maybe they can do it as long as the tunnel destination is different on
both sides?

Henning

On Tue, Jul 2, 2013 at 8:31 PM, Michael Richardson <mcr at sandelman.ca> wrote:
>
> Baptiste Jonglez <baptiste.jonglez at ens-lyon.fr> wrote:
>     >> 2) I would guess that the NAT has been setup with your host as the
>     >> "DMZ" or "bastion" host, and all unknown packets are being forwarded
>     >> to that host.
>
>     > The hosts are not in any kind of DMZ.
>
>     > Modern NAT are intelligent enough to forward this type of tunnels
>     > correctly (the same goes for IP-in-IP or SIT tunnels).
>
> Seriously... ?!?
>
> I guess I can imagine that they might do this when only one such tunnel
> exists and the tunnel is intiated from behind the NAT, but how can they demux
> multiple of such tunnel, or figure out where to send packets when the host
> behind did not send first?
>
> --
> ]               Never tell me the odds!                 | ipv6 mesh networks [
> ]   Michael Richardson, Sandelman Software Works        | network architect  [
> ]     mcr at sandelman.ca  http://www.sandelman.ca/        |   ruby on rails    [
>
>
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