Pix so cattle! I used Nmap scanning (# nmap -sT O) So many large websites can come to those ports, operating those services. If 163.com So I suggest Pix firewalls on the website of the mainframe is down, anything less than sweeping, sweeping Www.cisco.com.cn and www.cnwaja.cn (I install site for the PIX, pix515E) Nmap is then determined according to the mainframe which is up or down? Thanked the Pix so cattle! Please delete account cram Pix so cattle! Security must not be a matter of months on Firewall Pix so cattle! I am not at liberty and their network connection, So you use Nmap? Pix so cattle! . . . . . . . . . . . . . . . . . . . . Pls man nmap first. U can use the parameter "-P0" if the destination host of ICMP was filtered. [ Closed window ]