BPF / tcpdump to iptables compiler
I got bored of compiling nfbpf_compile.c and so made a online tool that does the same thing.
iptables output:
The programs produced by this page have no warranty for any purpose. Do not blame us if it does not do what you expect it to do, or if it causes problems to your equipment.
Made by Ben Cartwright-Cox, if you are in the market for some BGP/Internet monitoring services, check out bgp.tools