Actually a bit more googling found this

https://bugs.launchpad.net/ufw/+bug/606997

I installed the maverick version of UFW

and all is good


On 1 Nov 2010 at 8:55, Harondel J. Sibble wrote:

> Hmm, client just installed on Ubuntu 10.04 and found that the tunnel would
> come up but they couldn't ping the other side as no routes are set.
> 
> I poked around for a bit and after implementing the info below AND disabling
> the UFW firewall, I am able to ping the server on the other side of the 
> tunnel.
> 
> So what other specific changes need to be made with UFW to allow this to
> work 
> with UFW operational?
> 
> Googling has turned up squat as has searching my local copy of the list 
> archives.
> 
> On 19 Oct 2010 at 13:11, Frank Høvin wrote:
> 
> > * Disable IP spoof-security:
> > in /etc/sysctl.d/10-network-security.conf both values must be set to 0:
> >   # Turn on Source Address Verification in all interfaces to
> >   # prevent some spoofing attacks.
> >   net.ipv4.conf.default.rp_filter=0
> >   net.ipv4.conf.all.rp_filter=0
> > 
> > * This is not activated immediately, reboot or run the following
> commands:
> >   sysctl net.ipv4.conf.default.rp_filter=0
> >   sysctl net.ipv4.conf.all.rp_filter=0
> > 
> > If you really really want to compile it yourself, make sure you install
> > the dev-packages of openssl.
> > 
> > That should do it.
> > 
> > Regards,
> > Ger Apeldoorn
> > 
> > 
> > 
> > 
> > 
> > 
> > _______________________________________________
> > vpn-help mailing list
> > [email protected]
> > http://lists.shrew.net/mailman/listinfo/vpn-help
> > 
> > 
> > 
> 
> 
> -- 
> Harondel J. Sibble 
> Sibble Computer Consulting
> Creating Solutions for the small and medium business computer user.
> [email protected] (use pgp keyid 0x3AD5C11D) http://www.pdscc.com
> Blog: http://www.pdscc.com/blog
> (604) 739-3709 (voice)
> 
> _______________________________________________
> vpn-help mailing list
> [email protected]
> http://lists.shrew.net/mailman/listinfo/vpn-help


-- 
Harondel J. Sibble 
Sibble Computer Consulting
Creating Solutions for the small and medium business computer user.
[email protected] (use pgp keyid 0x3AD5C11D) http://www.pdscc.com
Blog: http://www.pdscc.com/blog
(604) 739-3709 (voice)

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