From owner-freebsd-questions@FreeBSD.ORG Tue Sep 4 04:13:29 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0E53216A417 for ; Tue, 4 Sep 2007 04:13:29 +0000 (UTC) (envelope-from josepha48@yahoo.com) Received: from web34605.mail.mud.yahoo.com (web34605.mail.mud.yahoo.com [209.191.68.139]) by mx1.freebsd.org (Postfix) with SMTP id D61BF13C457 for ; Tue, 4 Sep 2007 04:13:28 +0000 (UTC) (envelope-from josepha48@yahoo.com) Received: (qmail 32214 invoked by uid 60001); 4 Sep 2007 04:13:28 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=cCqaUfY+v5Y6lF/Np0YE0Wnnv4PWjknk678d+Ow2LNgAh686xvHDttlckpN3tuHk/cO1Ep6gIa8P13ltwhktAvejpONYa54im23oiyhcrlYm0co0GOjiD5x9tkqohNfZ1NYuHI6RSQf5gNKMM7LxAxWf1rTjkhP0sj1CL42vOew=; X-YMail-OSG: 8kFR6lsVM1kgTlhoPrafUNt5P.QXARr0zUi_reia16DTIFEU_0rWM22z6au.UQ.ysaeszRwuIf9zLQ1Kqr6Zj60MTk4aTr0eK2xnDG3orcd_SxEWWEtjnM9AyzHNxQ-- Received: from [67.101.218.14] by web34605.mail.mud.yahoo.com via HTTP; Mon, 03 Sep 2007 21:13:28 PDT Date: Mon, 3 Sep 2007 21:13:28 -0700 (PDT) From: Joe To: FreeBSD Questioins MIME-Version: 1.0 Message-ID: <248063.32187.qm@web34605.mail.mud.yahoo.com> Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: how to change isc-dhcp3-server replies? 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: Tue, 04 Sep 2007 04:13:29 -0000 I found out where my dhcp offers are going. It seems my dhcp offers are being sent out my external port instead of my internal port. Anyone ever have a problem where the internal port is setup as a server and for some reason natd kicked in and sent the data out using the external ip? Thanks, Joe > Ok, no so true. I am watching tcpdump output from the two binaries. The > old binary sends its reply to 255.255.255.255, while the new one sends its > reply to 192.168.0.15. Same config file and I tried the always-broadcast > flag, and it only sets the bit for the client, but the server still > broadcasts its reply to the client on the subnet mask. > > Old client reply (ml.. is server af is client): > > 1188694380.961642 ml:ml:ml:ml:ml:ml > ff:ff:ff:ff:ff:ff, ethertype IPv4 > (0x0800), length 342: (tos 0x10, ttl 16, id 0, offset 0, flags [none], > proto: UDP (17), length: 328) 192.168.0.15.67 > 255.255.255.255.68: > BOOTP/DHCP, Reply, length: 300, xid:0x77915dc3, flags: [Broadcast] (0x8000) > Your IP: 192.168.0.13 > Client Ethernet Address: af:af:af:af:af:af [|bootp] > > new client does not do this and clients do not get their ip address. I read > somewhere that linux had a problem doing this in 2.2 kernels and it has > something to do with the routing table in linux. Not sure what is going on > here, but the routing table looks fine. --------------------------------- Choose the right car based on your needs. Check out Yahoo! Autos new Car Finder tool.