Forgot to send to list... > -----Message d'origine----- > De : Timothy Earl [mailto:mehimx@xxxxxxxxx] > Envoyé : vendredi 8 avril 2005 13:48 > À : 'Ilo Lorusso' > Objet : RE: Redirecting mail > > Hi, > > iptables v1.2.5: Unknown arg `--dports' > > changes --dports to --dport when not using multiport... > > Regards, > > Tim > > -----Message d'origine----- > > De : netfilter-bounces@xxxxxxxxxxxxxxxxxxx [mailto:netfilter- > > bounces@xxxxxxxxxxxxxxxxxxx] De la part de Ilo Lorusso > > Envoyé : vendredi 8 avril 2005 13:38 > > À : Rob Sterenborg > > Cc : netfilter@xxxxxxxxxxxxxxxxxxx > > Objet : Re: Redirecting mail > > > > > The networks seem to be connected, so can't you just configure a > > > smtp-forwarder in your MTA configuration ? That would be easier I > think. > > > > I'd prefer just using iptables, so i can redirect when i need to.. > > > > > > > > > There is no need to use multiport because you only DNAT 1 port : smtp. > > > But that should not be a problem. > > > > > > iptables -t nat -A OUTPUT -p tcp --dports smtp \ > > > -j DNAT --to-destination 192.168.12.56 > > > > > > if I try it without the multiport option i get the following error.. > > > > [root@posjia0h01 root]# iptables -t nat -A OUTPUT -p tcp --dports smtp - > j > > DNAT --to-destination 192.168.12.56 > > iptables v1.2.5: Unknown arg `--dports' > > Try `iptables -h' or 'iptables --help' for more information. > > > > > > > > And no I dont have any rules blocking this from working as shown below, > > but > > would i need any iptables rules to make it work maybe? (like enable > > ipforwarding and maybe a forward rule, im not sure) > > > > > > > > [root@prxsaa0z02 root]# iptables -L > > Chain INPUT (policy ACCEPT) > > target prot opt source destination > > > > Chain FORWARD (policy ACCEPT) > > target prot opt source destination > > > > Chain OUTPUT (policy ACCEPT) > > target prot opt source destination > > [root@prxsaa0z02 root]# iptables -L -t nat > > Chain PREROUTING (policy ACCEPT) > > target prot opt source destination > > > > Chain POSTROUTING (policy ACCEPT) > > target prot opt source destination > > > > Chain OUTPUT (policy ACCEPT) > > target prot opt source destination