On Tuesday 18 September 2001 03:32 pm, Hereward Cooper wrote: > Hi, > Could someone please tell me why this command won't forward any www calls > to 192.168.1.1 (firewall + gateway) to 192.168.1.2 (apache server). > > iptables -t nat -A PREROUTING -p TCP --dport 80 -j DNAT --to-destination > 192.168.1.2:80 > > > What I can't figure is why that doesn't work, when the following command > does work to forward all external ssh requests from the gateway, to the > apache machine. > > iptables -t nat -A PREROUTING -p TCP -i ippp0 --dport 22 -j DNAT > --to-destination 192.168.1.2:22
/sbin/iptables -A PREROUTING -t nat -p udp -d $PPP_LOCAL \ --dport 1234 -j DNAT --to 192.168.0.22:1234 Is what I use to forward UDP traffic on 1234 to my internal box in ip-up.d. > Thanks, > > Hereward