With out having a better explanation of what is going on (mach transcription) I'm going to stab in the dark here and think that you are looking for RELATED traffic as it is not established but it is not completely new either.
Grant. . . .
Guido Lorenzutti wrote:
How can i discriminate the traffic that my firewall is answering from a NEW request from a network from the ESTABLISHED traffic that my firewall is making from a NEW request from him?
In rules, to allow traffic TO my box from the lan 10.0.0.0/32
1 ipt -A INPUT -s 10.0.0.0/32 -m state --state NEW -j ACCEPT 2 ipt -A INPUT -s 10.0.0.0/32 -m state --state ESTABLISHED -j ACCEPT 3 ipt -A OUTPUT -d 10.0.0.0/32 -m state --state ESTABLISHED -j ACCEPT
Now, to allow traffic FROM my box to the lan 10.0.0.0/32
4 ipt -A OUTPUT -d 10.0.0.0/32 -m state --state NEW -j ACCEPT 5 ipt -A OUTPUT -d 10.0.0.0/32 -m state --state ESTABLISHED -j ACCEPT 6 ipt -A INPUT -s 10.0.0.0/32 -m state --state ESTABLISHED -j ACCEPT
The 3 and 5 rules are exactly the same. Is there a way to discriminate this or the things are just like this and there is nothing to do about it?
Tnxs in advance.