[Bro] BPF?

Mike Patterson mike.patterson at uwaterloo.ca
Thu Jan 16 07:40:05 PST 2014


If you’re anxious to avoid any SSL traffic based on port exclusions, you might consider other well-known ports - 587, 465, etc.

Mike

On Jan 16, 2014, at 10:39 AM, George Insko <ginsko3 at gmail.com> wrote:

> Good call. Thanks. 
> 
> 
> On Thu, Jan 16, 2014 at 10:33 AM, Seth Hall <seth at icir.org> wrote:
> 
> On Jan 16, 2014, at 10:12 AM, George Insko <ginsko3 at gmail.com> wrote:
> 
> > #Nothing from src host to dst port
> > !(src host 0.0.0.0/0 && dst port 443) &&
> > Does that make sense and will it work? Do you all have any other ways to permanently filter traffic?
> 
> I think you meant to do…
> 
> (not src port 443 and not dst port 443)
> 
>   .Seth
> 
> 
> --
> Seth Hall
> International Computer Science Institute
> (Bro) because everyone has a network
> http://www.bro.org/
> 
> 
> 
> 
> -- 
> George Insko
> Email:    ginsko3 at gmail.com
> Twitter: @ginsko3
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