On Thursday 07 December 2006 10:39, Ugo Bellavance wrote: > Hi, > > I need to test one specific port on a serie of Ip addresses that I own, > I thought about using nmap or telnet, but both return the same value, no > matter if the port is open or filtered. > > Anyone has an idea, before I start scripting to analyse the output of > the command? If you're using nagios for any monitoring, there's a nmap plugin in the contrib directory of the nagios-plugins package. It will notify you if the host displays any open ports not pre-defined as open for that host. -- - Kevan Benson - A-1 Networks