Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 18 Feb 2002 14:42:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 18 Feb 2002 14:40:46 -0500 Received: from clavin.cs.tamu.edu ([128.194.130.106]:64644 "EHLO cs.tamu.edu") by vger.kernel.org with ESMTP id ; Mon, 18 Feb 2002 14:40:02 -0500 Date: Mon, 18 Feb 2002 13:39:59 -0600 (CST) From: Xinwen - Fu To: linux-kernel@vger.kernel.org Subject: want ip identification enabled In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Now I get that on some OS, for UDP and ICMP packets, the ip identification fields are not set. But I want that every packet has an id. Is there any emthod to get the current system glocal variable "ip_id" and change it or enable UDP and ICMP ip identification number somewhere? Thanks! Xinwen Fu On Mon, 18 Feb 2002, Xinwen - Fu wrote: > Hi, > Really weird! > > I have two linux machines with kernel 2.4.17. When I ping one > machine from the other machine, all the ping request ip packets have the > same sequnce number 0. The ping reply packets have different ip > sequence numbers. Moreover, when I send udp packets using general > socket programming, all the udp packets have the same sequence number 0. > > I use ethereal to check the packets. > > What's the problem? > > Thanks! > > > > Xinwen Fu > > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/