uno at webworks.se
Sat Jul 12 21:32:20 UTC 2008
Rüdiger Pretzlaff skrev:
> Am 12.07.2008 um 12:21 schrieb Uno Engborg:
>> For various reasons I would like to forward trafic to port 390 to
>> port 5432 on the same host. One would think this would be a
>> simple task for iptables but I have now tinkered with this for two
>> days, and I still fail to get it right.
>> I try something like:
>> echo 1 > /proc/sys/net/ipv4/ip_forward
>> iptables -t nat -A PREROUTING -p tcp --dport 390 -j REDIRECT
>> --to-ports 5432
>> I have also tried :
>> iptables -t nat -A PREROUTING -p tcp --dport 390 -j DNAT --to
>> where 192.168.0.5 is the address of the host
>> Any ideas on how to do this?
>> Uno Engborg
> iptables -A FORWARD -p tcp --dport 390 -d 192.168.0.5 -j ACCEPT
Thanks., but unfortunately that isn't enough to make it work.
Is there any special kernel modules or /proc/sys/ipv4/* settings I need
or could the problem be that it is the same host?
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