From owner-freebsd-questions@FreeBSD.ORG Sat Aug 16 10:10:20 2008 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 AD53A106568B for ; Sat, 16 Aug 2008 10:10:20 +0000 (UTC) (envelope-from outbackdingo@gmail.com) Received: from ti-out-0910.google.com (ti-out-0910.google.com [209.85.142.191]) by mx1.freebsd.org (Postfix) with ESMTP id 3748D8FC08 for ; Sat, 16 Aug 2008 10:10:19 +0000 (UTC) (envelope-from outbackdingo@gmail.com) Received: by ti-out-0910.google.com with SMTP id d27so559880tid.3 for ; Sat, 16 Aug 2008 03:10:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:subject:date :user-agent:references:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:message-id; bh=9z/BzwHPi42DhU3cQJZ3n9fm0Xp844ziWKbk8lT1fy0=; b=Z9aWMYNtnVbDvSAYlVAFkXxx+NZKu+TiTSTuGOX5XuJkarmxFUbOOJZxumlhMaFmZY kw4Z+2wRWfbpODvhkxqMlKeya9d5/vEUT4fe/7kvsFyTKVZDI4ROM0FxjpHFv17nH7Fr b6y7YuY7u7DC54ziKWMWmHNnBGucSQ6N7Mqn0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:references:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :message-id; b=sdsfFNSHzgd5vljB3jsIy+PD1AikXkjLss8I9vVfBmqAfgUjRl+E1OZjLgGmBDkAWo e1kN/sk14Ff6SWH+1m+jnOIEu9qpBEHc1bAloHSUsnZe8CACveS2wLPnROXaVcxVJ5wl Iudq8vaJUKgzp1U8/7Z6bw8cjRrE9y9uPAICw= Received: by 10.110.21.4 with SMTP id 4mr3389924tiu.28.1218881418435; Sat, 16 Aug 2008 03:10:18 -0700 (PDT) Received: from dingo-laptop.localnet ( [124.157.244.196]) by mx.google.com with ESMTPS id 2sm1898865tif.7.2008.08.16.03.10.16 (version=SSLv3 cipher=RC4-MD5); Sat, 16 Aug 2008 03:10:17 -0700 (PDT) From: OutBackDingo To: freebsd-questions@freebsd.org Date: Sat, 16 Aug 2008 17:10:20 +0700 User-Agent: KMail/1.10.0 (Linux/2.6.24-19-generic; KDE/4.1.0; i686; ; ) References: <48A695EF.2020805@jessikat.plus.net> In-Reply-To: <48A695EF.2020805@jessikat.plus.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808161710.20899.outbackdingo@gmail.com> Subject: Re: network problem 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: Sat, 16 Aug 2008 10:10:20 -0000 whats redirecting the requests to the apache server? is it on piublic or private ip block ? whats it set to listen on IP wise ? what about a changed netmask ? On Saturday 16 August 2008 15:55:11 Robin Becker wrote: > After a recent change of ISP and hence our external IP address I find > that our FreeBSD 6.1 apache http server appears to be invisible from > outside our site. Port 80 requests just seem to hang whether done via a > dns lookup or using the ip address. Checking the logs seems to indicate > that no requests now arrive, but that we have seen some external > requests since the ISP changed. > > The https/sshd/mysql etc servers are still visible externally and the > http server is visible on its local address and if you visit the > external address from inside the network. > > I suspect that either I've still got some misconfiguration on the > server, gateway or or dns(although this seems less likely). > > Alternatively the ISP might have some other block in place. > > I've looked for the old IP address in /etc and found no usages the > gateway appears to be correctly set up. > > What tests can I do internally/externally to see what happens to my port > 80 packets?