Re: How NAT reacts on table flood ?

From: Bob Middaugh (bob.middaugh@comcast.net)
Date: Tue Jul 11 2006 - 15:22:43 EDT


Which version of FreeBSD? What were you using to flood it? Which direction?

 -------------- Original message ----------------------
From: "Robert E. Lee" <robert@dyadsecurity.com>
> On Tue, 11 Jul 2006 18:52:19 +0000
> bob.middaugh@comcast.net (Bob Middaugh) wrote:
>
> > Use FreeBSD. I've scanned aggressively with several nmap processes running,
> with no problem at all....and that box also does stateful packet inspection.
>
> Your box will have a much higher threshold than say the linksys soho box, but
> given enough connection attempts fast enough, will also roll over.
>
> I've performed this sort of state capability testing on every common platform.
> All are susceptible to tieing up all free connections. We even caused a freebsd
> box to reboot after too many connections too quickly.
>
> Robert
>
> --
> Robert E. Lee
> Chief Information Officer
> http://www.dyadsecurity.com
>
> phone: (949) 394-2033
> fax : (949) 486-6601
> email: robert@dyadsecurity.com

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