[Openswan Users] Nat-traversal isn't detected.

Tuomo Soini tis at foobar.fi
Sat Mar 31 11:20:29 EDT 2012

On Sat, 31 Mar 2012 16:45:19 +0200
Grzegorz Sterniczuk <grzegorz.sterniczuk at scanx.pl> wrote:

> Dnia 2012-03-27, wto o godzinie 21:21 +0200, Grzegorz Sterniczuk
> pisze:
> Hmm it seems like somebody has change router on this nated network and
> this router has broken ipsec-passthru. Are there any options to bypass
> that?

Disable ipsec passthrough on router or switch router. Unfortunately
there is no other options.

Usually current linux based routers have option "ipsec passthrough"
which actually is not that - it's really "allow udp/500 and udp/4500".

Tuomo Soini <tis at foobar.fi>
Foobar Linux services
+358 40 5240030
Foobar Oy <http://foobar.fi/>

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