I want to register or de-register a iptables rules from kernal dynaymically. but, It is so difficult to fill a iptables kernel's structure. How can I ? Plz.. help me.. ================================================ YongSang, Yoo = Phone : 82-31-718-2512 == FAX : 82-31-718-2513 === e-mail : [EMAIL PROTECTED] ==== Mobile : 017-738-0830 ================================================