Hi, I have the following rules on my router/gateway:
*nat :PREROUTING ACCEPT :INPUT ACCEPT :OUTPUT ACCEPT :POSTROUTING ACCEPT -A POSTROUTING -d 93.186.25.52/32 -m comment --comment "bb" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p tcp -m tcp --dport 53 -m comment --comment "domain" o eth0 -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p udp -m udp --dport 53 -m comment --comment "domain" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p tcp -m tcp --dport 995 -m comment --comment "pop3s" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p udp -m udp --dport 995 -m comment --comment "pop3s" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p tcp -m tcp --dport 587 -m comment --comment "submission" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.0/8 -p udp -m udp --dport 587 -m comment --comment "submission" -j SNAT --to-source 41.94.39.49-41.94.39.51 -A POSTROUTING -s 10.0.0.3/32 -j o eth0 -j SNAT --to-source 41.94.39.49-41.94.39.51 COMMIT *filter :INPUT ACCEPT :FORWARD ACCEPT :OUTPUT ACCEPT -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p icmp -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -i eth1 -j ACCEPT -A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT -A INPUT -j REJECT --reject-with icmp-host-prohibited -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT -A FORWARD -p icmp -j ACCEPT -A FORWARD -i lo -j ACCEPT -A FORWARD -i eth1 -o eth0 -p tcp -m tcp --dport 53 -m comment --comment "domain" -j ACCEPT -A FORWARD -i eth1 -o eth0 -p udp -m udp --dport 53 -m comment --comment "domain" -j ACCEPT -A FORWARD -i eth1 -o eth0 -p tcp -m tcp --dport 995 -m comment --comment "pop3s" -j ACCEPT -A FORWARD -i eth1 -o eth0 -p udp -m udp --dport 995 -m comment --comment "pop3s" -j ACCEPT -A FORWARD -i eth1 -o eth0 -p tcp -m tcp --dport 587 -m comment --comment "submission" -j ACCEPT -A FORWARD -i eth1 -o eth0 -p udp -m udp --dport 587 -m comment --comment "submission" -j ACCEPT -A FORWARD -s 10.0.0.3/32 -i eth1 -o eth0 -j ACCEPT -A FORWARD -j REJECT --reject-with icmp-host-prohibited COMMIT for some reason I can't make a connection to the external mail server from inside the lan. even from the 10.0.0.3 address which should be allowed to do anything. everything used to work when i used MASQUERADing but stopped once i switched to SNAT. Can anybody help me? What am I doing wrong?? Thanks -- users mailing list users@lists.fedoraproject.org To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
