how can i block all inbond access to my linux box -- Syed Kashif Ali Bukhari Network Associate Asia Net Cell :- +92-300-4018407 , +92-300-4295604 Ph +92-42-111-111-202 Fax +92-42-5840905 MSN:- kbukhari at msn.com ; kashif.bukhari at asia.net.pk http://asia.net.pk , http://asiatec.biz