[Snort-users] Same source/dest

Keg snrtlst at ...2792...
Wed Apr 2 07:42:29 EST 2003


! means 'everything but', for example - !10.1.2.3/32 means 'all ip 
addrersses besides 10.1.2.3'

Brei, Matt wrote:

>What is the ! used for?
>
>-----Original Message-----
>From: james [mailto:hackerwacker at ...3784...] 
>Sent: Tuesday, April 01, 2003 11:45 PM
>To: snort-users
>Subject: Re: [Snort-users] Same source/dest
>
>: I have disable 'bad traffic same src/dst' in bad-traffic rules but I 
>: just want to check with you my thoughts on that.
>
>
>If it is just one src/dst pair that is alerting on 
>legit traffic, just modify the rule to exclude
>these IP's. In this case maybe set up a variable
>that excludes the IP's; or perhaps use a "!" ie,
>
>alert ip any any -> !10.1.2.3/32 25
>
>j 
>
>
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