Re: IPsec and IPMasq/Proxy

2000-10-01 Thread George Bonser
> > The "ip neigh {add|del|change|replace} ..." sequence? Yeah. Look in /usr/share/doc/iproute and print off one of the cref (command reference) docs (note the .ps file wants A4 paper) > > > Problem is that it burns another external IP address. > > Um... not good. Well, yeah. That is the thin

Re: IPsec and IPMasq/Proxy

2000-10-01 Thread Phil Brutsche
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 A long time ago, in a galaxy far, far way, someone said... > > The problem is, as I said before, kernel 2.2 doesn't like to do NAT on IP > > protocols other than TCP and UDP. > > Almost true. Using the iproute2 tools, you can do a static NAT of an >

Re: IPsec and IPMasq/Proxy

2000-10-01 Thread George Bonser
> The problem is, as I said before, kernel 2.2 doesn't like to do NAT on IP > protocols other than TCP and UDP. Almost true. Using the iproute2 tools, you can do a static NAT of an inside box to outside. You can then use standard packet filter firewall rules to block various ports you don't want a

Re: IPsec and IPMasq/Proxy

2000-10-01 Thread Phil Brutsche
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 A long time ago, in a galaxy far, far way, someone said... > I ran into some trouble using a Debian box as an IP Masq gateway (also > running Squid) to a network which uses a VPN box employing IPsec. The > ISP's tech support said that GNU/Linux was i

Re: IPsec and IPMasq/Proxy

2000-10-01 Thread Mark Brown
On Sun, Oct 01, 2000 at 12:49:12PM -0400, Randy Edwards wrote: > I ran into some trouble using a Debian box as an IP Masq gateway (also > running Squid) to a network which uses a VPN box employing IPsec. The > ISP's tech support said that GNU/Linux was incapable of doing NAT properly > with IPsec

IPsec and IPMasq/Proxy

2000-10-01 Thread Randy Edwards
I ran into some trouble using a Debian box as an IP Masq gateway (also running Squid) to a network which uses a VPN box employing IPsec. The ISP's tech support said that GNU/Linux was incapable of doing NAT properly with IPsec and that I'd have to kill the NAT and proxy to make things work. I hav