search for: udpincoming_packet

...in/iptables -P OUTPUT DROP /sbin/iptables -P FORWARD DROP # 4.1.2 Create userspecified chains # Create chain for bad tcp packets /sbin/iptables -N bad_tcp_packets # Create separate chains for ICMP, TCP and UDP to traverse /sbin/iptables -N allowed /sbin/iptables -N tcp_packets /sbin/iptables -N udpincoming_packets /sbin/iptables -N icmp_packets # 4.1.3 Create content in userspecified chains # bad_tcp_packets chain /sbin/iptables -A bad_tcp_packets -p tcp ! --syn -m state --state NEW -j LOG \ --log-prefix "New not syn:" /sbin/iptables -A bad_tcp_packets -p tcp ! --syn -m state --state NEW -j DROP...