On Mon, Jun 23, 2003 at 03:02PM -0500, Jason White wrote: [...] >Basically, I need to ensure that anything coming in on 200.200.200.200:2104 >goes to 10.0.0.2:2104 and anything going out from 10.0.0.2:2104 goes out >200.200.200.200:2104. [...] Answering my own post, the following worked: iptables -t nat -A POSTROUTING -p udp -s 10.0.0.2 --sport 2104 -j SNAT --to 200.200.200.200:2104 -- Jason White (jdw-netfilter@xxxxxxxxxxx) http://www.jdwhite.org/~jdwhite Jabber:jdwhite@xxxxxxxxxx IRC:irc.netbsd.org/{jdwhite,jdw} AIM:jdwhite90125 Yahoo:jdwhite89 ICQ:9295078 MSN:jdwhite89@xxxxxxxxxxx GPG KeyID: 0x74CF850D/1F57 465A 1357 BA39 2BEF 5629 6E1C 2B20 74CF 850D