On Wed, 02 May 2007 15:10:06 -0700 Michael A Peters <mpeters@xxxxxxx> wrote: > You are probably using iptables to block an external IP address and > using nmap on an internal IP address. > > Try running nmap from a different machine. THank You, but is there a way I can inspect my open ports from within my machine? More over, I set in iptables simply reject all - why it matters which address (internal/external)?