I cleared and reloaded everything and it's now returning an Invalid argument error. Fine: iptables -t nat -A PREROUTING -d 88.44.55.8/29 -j NETMAP --to 10.20.30.8/29 iptables -t nat -A POSTROUTING -s 10.20.30.8/29 -j NETMAP --to 88.44.55.8/29 Error: iptables -t nat -A OUTPUT -d 88.44.55.8/26 -j NETMAP --to 10.20.30.8/29 iptables: Invalid argument Almost there. -----Original Message----- From: netfilter-bounces@xxxxxxxxxxxxxxxxxxx [mailto:netfilter-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Jason Opperisano Sent: Thursday, April 14, 2005 4:17 PM To: netfilter@xxxxxxxxxxxxxxxxxxx Subject: Re: DNAT/SNAT question On Thu, Apr 14, 2005 at 04:08:08PM -0700, Gary W. Smith wrote: > I'm almost there. I get an error when trying to use NETMAP in the > OUTPUT chain. Is there something else I need to add? > > iptables -t nat -A OUTPUT -d 88.44.55.8/26 -j NETMAP --to 10.20.30.8/26 > iptables v1.2.11: Bad network address `10.20.30.8/26' 'nother typo: the network address for 10.20.30.8/26 is 10.20.30.0 not .8. i thought we agreed on 10.20.30.8/29? -j -- "Lois: $49.95? Are you sure we can afford this? Peter: Lois, our relationship can not be measured in nipples and dimes... nickels and boobs... money." --Family Guy