From owner-freebsd-hackers Fri Aug 20 7:37:31 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from vax1.baker.ie (VAX1.baker.IE [194.125.50.91]) by hub.freebsd.org (Postfix) with SMTP id AEF2614BE5 for ; Fri, 20 Aug 1999 07:37:24 -0700 (PDT) (envelope-from cillian@baker.ie) Received: from baker.ie ([194.125.50.55]) by vax1.baker.ie with ESMTP; Fri, 20 Aug 1999 15:42:24 +0100 Message-ID: <37BD72E3.1A2C2691@baker.ie> Date: Fri, 20 Aug 1999 16:23:16 +0100 From: Cillian Sharkey X-Mailer: Mozilla 4.51 [en] (X11; I; FreeBSD 3.2-STABLE i386) X-Accept-Language: en MIME-Version: 1.0 To: Geoff Rehmet Cc: hackers@freebsd.org, markm@iafrica.com Subject: Re: On TCP sequence numbers References: <199908201427.QAA02524@hangdog.is.co.za> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > Another question that comes in to this is - how good a tool is nmap > for evaluating the predictability of the sequence numbers we generate? > > Ideally, I would like to do some improvements to our sequence number > generation. > > Thoughts? What is OpenBSD like in this regard ? AFAIR it has various algorithms for randomizing sequence numbers I think.. [Correct me if I'm wrong !] - Cillian To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message