hi there i m setting some new rules in my firewall and i would like to know if ifs dooable the next thing example iptables -a ! computermac-addrees -d anynetwork -j DROP IS THAT doable? ------------------------------------------------- Luis A. Rondon Paz L I N U X .~. Admin intranet CNT The Choice /V\ icq #132736035 of a GNU /( )\ itachi@cnt.uo.edu.cu Generation ^^-^^ Santiago de cuba UONET -------------------------------------------------