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Re: sid: 2009702 external DNS updates?
From: James Lay <jlay () slave-tothe-box net>
Date: Wed, 22 May 2013 08:49:54 -0600

On 2013-05-15 19:24, MLP SCADA wrote:
snort.conf:

ipvar HOME_NET [192.168.17.0/24,192.168.21.0/24,192.168.22.0/24]
ipvar EXTERNAL_NET any

---------

Additional info:

Windows 2003R2 servers acting and AD DNS:
192.168.17.20
192.168.17.21

The Windows boxes that are targetting the AD DNS servers per
the sid 2009702 rule are across all the above HOME_NET subnets.


Try:

ipvar EXTERNAL_NET !$HOME_NET

James

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