فک کنم لینک های زیر کمک تون کنه
کد HTML:
https://www.cyberciti.biz/faq/iptables-connection-limits-howto/
کد HTML:
http://unix.stackexchange.com/questions/11851/iptables-allow-certain-ips-and-block-all-other-connection
کد HTML:
http://unix.stackexchange.com/questions/139285/limit-max-connections-per-ip-address-and-new-connections-per-second-with-iptable
کد HTML:
http://serverfault.com/questions/161401/how-to-allow-a-range-of-ips-with-iptables