From owner-freebsd-net Thu Dec 20 9:27:59 2001 Delivered-To: freebsd-net@freebsd.org Received: from cs.rice.edu (cs.rice.edu [128.42.1.30]) by hub.freebsd.org (Postfix) with ESMTP id 19E3337B417 for ; Thu, 20 Dec 2001 09:27:51 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by cs.rice.edu (Postfix) with ESMTP id 718C718E1 for ; Thu, 20 Dec 2001 11:27:50 -0600 (CST) Received: from nevada.cs.rice.edu (nevada.cs.rice.edu [128.42.1.164]) by cs.rice.edu (Postfix) with ESMTP id 5A6A41827 for ; Thu, 20 Dec 2001 11:27:47 -0600 (CST) Received: from localhost (hykim@localhost) by nevada.cs.rice.edu (8.9.3+Sun/8.9.0) with ESMTP id LAA05044 for ; Thu, 20 Dec 2001 11:27:32 -0600 (CST) X-Authentication-Warning: nevada.cs.rice.edu: hykim owned process doing -bs Date: Thu, 20 Dec 2001 11:27:32 -0600 (CST) From: Hyong-Youb Kim To: Subject: a newb question regarding TCP/IP hdrs Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by AMaViS snapshot-20010714 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org From what I have learned (textbooks etc.), the size of TCP/IP headers do not change often. I wonder then how often they do change in a system running a webserver. Or is there a sysctl variable that reports such things? Thanks. John To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message