iptables -A INPUT -p udp --dport 6666 -j ACCEPT iptables -A firewall-output -p udp -m state --state NEW -m udp --dport 6666 -j ACCEPT With them (along with others) I can use netcat to do basic ...
I was just wondering if someone could explain why and how does a TCP session become a zombie session. I have seen this for example on my database connections where firewall would just stop posting ...