Hello all.
I had to upgrade my border machine because previous installation had failed for some reason. Any attempt to modprobe any netfilter related modules returned "Floating point exception"
I've installed fedora core 2 and tried to reuse my old settings i retained from redhat9 system.
Masqeurading works fine, but when i try to do port forwarding like this
iptables -t nat -A PREROUTING -p tcp -d <domainname.com> --dport 80 -j DNAT --to 192.168.20.40:80
rule adds itself fine, but port 80 is not accessible from outside.
when i try to connect from outside it doesn't say connection refused, it dies after a timeout.
/proc/net/ip_conntrack doesn't show any presence of connection, I tried to send it to -j LOG & ULOG but both end up empty.
I have to restore the firewall asap. Help me figure this one out. (I still have the option to rollback to rh9)
p.s. sys.net.ipv4.ip_forwarding is 1