From owner-freebsd-questions@FreeBSD.ORG Fri Jul 15 02:07:51 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 79FC316A41C for ; Fri, 15 Jul 2005 02:07:51 +0000 (GMT) (envelope-from on@cs.ait.ac.th) Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id 63D3143D49 for ; Fri, 15 Jul 2005 02:07:50 +0000 (GMT) (envelope-from on@cs.ait.ac.th) Received: from banyan.cs.ait.ac.th (banyan.cs.ait.ac.th [192.41.170.5]) by mail.cs.ait.ac.th (8.12.11/8.12.11) with ESMTP id j6F27m5w090583 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 15 Jul 2005 09:07:48 +0700 (ICT) Received: (from on@localhost) by banyan.cs.ait.ac.th (8.13.1/8.12.11) id j6F27mO6032229; Fri, 15 Jul 2005 09:07:48 +0700 (ICT) Date: Fri, 15 Jul 2005 09:07:48 +0700 (ICT) Message-Id: <200507150207.j6F27mO6032229@banyan.cs.ait.ac.th> From: Olivier Nicole To: freebsd-questions@freebsd.org X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/) Subject: Examine IP packet X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jul 2005 02:07:51 -0000 Hi, Could you recommend a tool that I can use to examine the validity of the headers in an IP packet? One of the things I need to check is the IP header checksum. TIA. Olivier - --2874F43D48.1121392997/mx1.FreeBSD.org-- ------- End of forwarded message -------