From owner-freebsd-questions@FreeBSD.ORG Sun Sep 2 10:52:49 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 A13B216A41A for ; Sun, 2 Sep 2007 10:52:49 +0000 (UTC) (envelope-from fbsd.questions@rachie.is-a-geek.net) Received: from snoogles.rachie.is-a-geek.net (66-230-99-27-cdsl-rb1.nwc.acsalaska.net [66.230.99.27]) by mx1.freebsd.org (Postfix) with ESMTP id 6EE6813C46C for ; Sun, 2 Sep 2007 10:52:49 +0000 (UTC) (envelope-from fbsd.questions@rachie.is-a-geek.net) Received: from localhost (localhost [127.0.0.1]) by snoogles.rachie.is-a-geek.net (Postfix) with ESMTP id 136371CC38 for ; Sun, 2 Sep 2007 02:52:16 -0800 (AKDT) From: Mel To: freebsd-questions@freebsd.org Date: Sun, 2 Sep 2007 12:52:13 +0200 User-Agent: KMail/1.9.7 References: <20070902011321.80204.qmail@web34607.mail.mud.yahoo.com> In-Reply-To: <20070902011321.80204.qmail@web34607.mail.mud.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-6" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200709021252.14680.fbsd.questions@rachie.is-a-geek.net> Subject: Re: how to change isc-dhcp3-server replies? (was: 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: Sun, 02 Sep 2007 10:52:49 -0000 On Sunday 02 September 2007 03:13:21 Joe wrote: Gosh, I suddenly remember why I dropped yahoo webmail.... > 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. So what does the tcpdump exchange look like with the new binary and the always-broadcast flag? And we're talking server binaries, right? -- Mel People using reply to all on lists, must think I need 2 copies.