Do a quick google for... "same network" +DNAT +netfilter I know there was talk of adding this topic to the netfilter FAQ some time ago, since it is something a number of people have trouble with initially, but I don't know if it's in the faq. Enjoy, Darrell Dieringer - Madison, WI > -----Original Message----- > From: netfilter-admin@lists.netfilter.org > [mailto:netfilter-admin@lists.netfilter.org]On Behalf Of Jochen > Radmacher > Sent: Monday, January 27, 2003 11:13 AM > To: netfilter@lists.netfilter.org > Subject: DNAT possible Bug? > > > I'm using a DNAT- Rule to Forward a Port from my Router to > my Server: > > iptables -t nat -A PREROUTING -d <outsideip> -p tcp --dport 4000 \ > -j DNAT --to 192.168.0.44:80 > > This works fine when I'm connecting from the outside. But If i try: > jr@192.168.0.42# lynx <outsideip>:4000 > this does not work. Her is the Output from /proc/net/ip_conntrack: > > tcp 6 84 SYN_SENT src=192.168.0.44 dst=<outsideip> sport=33474 > dport=4000 [UNREPLIED] src=192.168.0.44 dst=192.168.0.44 sport=80 > dport=33474 use=1 > > > Jochen > > > >
