Brian Candler wrote: > The IPSEC documentation at > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/ipsec.html is > pretty weird. It suggests that you encapsulate your packets in IP-IP (gif) > encapsulation and THEN encapsulate that again using IPSEC tunnel mode.
<snip> > This is a really strange approach which is almost guaranteed not to > interoperate with other IPSEC gateways. (It might be useful if you were > using etherip encapsulation and attempting to bridge two remote networks, > but that's not what it's doing either. In any case, if you're encapsulating > with a different protocol then you only need IPSEC transport mode, not > tunnel mode) That's what I've found the easiest: Encapsulation with gif tunnels and then IPSec transport mode encryption. Due to the way IPSec Tunnel mode is implemented routing protocols don't work well over it (ie: most routing protocols need an interface and next hop). > ISTM that this chapter should be rewritten to use IPSEC tunnel mode solely. > Do people here generally agree? If so I'll try to find the time to modify > it. I'd suggest adding, not replacing. Cheers, Nate _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"