Home page logo

snort logo Snort mailing list archives

Re: Will this work - negated hosts?
From: "Crook, Parker" <Parker_Crook () reyrey com>
Date: Tue, 26 Oct 2010 11:02:21 -0400

-----Original Message-----
From: Weir, Jason [mailto:jason.weir () nhrs org]
Sent: Tuesday, October 26, 2010 10:50 AM
To: snort-users () lists sourceforge net
Subject: [Snort-users] Will this work - negated hosts?

var HOME_NET [,]



And then use $HOME_NET_MINUS_DNS in a rule like this.

alert tcp [,,] any -> $HOME_NET_MINUS_DNS any


Jason, yes this will work... I have been using logical negations from IP ranges for quite some time successfully (page 
26 of the 2.9 manual).


Nokia and AT&T present the 2010 Calling All Innovators-North America contest
Create new apps & games for the Nokia N8 for consumers in  U.S. and Canada
$10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing
Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store 
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
Snort-users list archive:

  By Date           By Thread  

Current thread:
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]