checking that ports are closed

[Harper Mann]

There is a check_nmap.  I haven't tried it:

http://www.nagiosexchange.org/Plugin_Packages.52.0.html?&tx_netnagext_pi1%5B
p_view%5D=41

Hope it works for you!

- Harper

Harper Mann
Groundwork Open Source Solutions
510-599-2075 (cell)
http://itgroundwork.com


> -----Original Message-----
> From: Subhendu Ghosh [mailto:sghosh at sghosh.org]
> Sent: Thursday, May 26, 2005 9:24 AM
> To: michael dasilva
> Cc: nagios-users at lists.sourceforge.net
> Subject: Re: [Nagios-users] checking that ports are closed
> 
> On Thu, 26 May 2005, michael dasilva wrote:
> 
> > does anyone know of a plugin or a way to check for open ports that
> > were previously closed?
> >
> 
> you could use check_tcp with negate.
> check_tcp report CRIT on closed port, negate returns an OK based on the
> CRIT.
> 
> So if the port opens, you get a critical.
> 
> 
> --
> -sg
> 
> 
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