>and in this case the source address is not rewritten. How is it possible? >I tried to debug the things in /var/log/kern.log and I found, that some >debug lines appear when the java application sends something, but >nothing appears when the C application sends. >[...] You could look at the entry counters (`iptables -L -t nat -v`) and check which counters are [not] increasing. Jan Engelhardt --
