Horton, Dave wrote: > This is all in the context of a single-purpose, specialized server that > I build which does a very specific packet forwarding task. I control > the whole server (no other software needs to run on it) so hopefully I > can somewhat control interactions. Regardless of the fact that it is > non-standard, it does what I need and I need to somehow create that same > functionality under 2.6, if possible. Do you think I should be looking > at some sort of alternative approach? The simplest way to describe what > I need to do is that I need to receive UDP packets on a specified set of > ports and send them to a specified remote address:port after changing > the source ip address:port to my local address and a specified port. Standard nat rules can do that: iptables -t nat -A PREROUTING -p udp --dport start:end -j DNAT --to-destination newdest:newdestport iptables -t nat -A POSTROUTING -p udp -d newdest --dport newdestport -j SNAT --to-source newsrc:newsrcport -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html