On Thu, Sep 28, 2006 at 02:28:54PM -0700, Joe wrote: > Joe wrote: > >Is it possible to configure ISAKMP (500/udp) to listen on another port, > >such as 53/udp? > > > >I want to do this because some wireless networks permit outbound port > >53/udp and nothing else... > > Nevermind. I just realized this won't work. I'll have to take a look at > OpenVPN which allows you to run on any UDP port, such as 53.
There also are some IP-over-DNS hacks available; take a look at them, if you want even more stealth. Also, IPsec might slip by some misconfigured firewalls. Joachim