From owner-freebsd-net@FreeBSD.ORG Sun Feb 12 20:54:01 2006 Return-Path: X-Original-To: net@freebsd.org Delivered-To: freebsd-net@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 47CC216A422 for ; Sun, 12 Feb 2006 20:54:01 +0000 (GMT) (envelope-from gizmen@blurp.t2.ds.pwr.wroc.pl) Received: from blurp.t2.ds.pwr.wroc.pl (blurp.t2.ds.pwr.wroc.pl [156.17.224.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 524A643D6D for ; Sun, 12 Feb 2006 20:53:55 +0000 (GMT) (envelope-from gizmen@blurp.t2.ds.pwr.wroc.pl) Received: from localhost (localhost [127.0.0.1]) by blurp.t2.ds.pwr.wroc.pl (Postfix) with ESMTP id ADA3E741 for ; Sun, 12 Feb 2006 21:53:45 +0100 (CET) Received: from blurp.t2.ds.pwr.wroc.pl ([127.0.0.1]) by localhost (blurp.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 40878-01 for ; Sun, 12 Feb 2006 21:53:45 +0100 (CET) Received: by blurp.t2.ds.pwr.wroc.pl (Postfix, from userid 1001) id 1C27A72E; Sun, 12 Feb 2006 21:53:44 +0100 (CET) Date: Sun, 12 Feb 2006 21:53:44 +0100 From: GiZmen To: net@freebsd.org Message-ID: <20060212205344.GA40941@blurp.pl> References: <20060211163533.GA87353@blurp.pl> <20060212125124.GA20369@uk.tiscali.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060212125124.GA20369@uk.tiscali.com> User-Agent: Mutt/1.5.11 X-Virus-Scanned: amavisd-new at blurp.pl Cc: Subject: Re: fastforward problem X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Feb 2006 20:54:01 -0000 > On Sat, Feb 11, 2006 at 05:35:33PM +0100, GiZmen wrote: > > I would like to use fastforward option on my freebsd 6.0-stable > > box. But i have strange problem with it. My box is a router for LAN > > with IP visible to internet. I am managinc C class network. > > When i turn on fastforward option any of the computers in my network > > can't open google.com page. This option is quite good because i have > > quite a lot interrupts and this option lower this about half. > > Could anyone tell me why i can't open google.com page ? > > I have tested different pages and i don't have such problem only with > > (1) can my client resolve google.com in the DNS? > > If the client is some sort of Unix then try > > $ nslookup google.com Yes that is true that i should give more information so: this is from client inside LAN: Non-authoritative answer: Name: google.com Address: 64.233.187.99 Name: google.com Address: 72.14.207.99 Name: google.com Address: 64.233.167.99 > (2) can my client ping these addresses? That is, is there layer 3 network > reachability between my network and theirs? Yes, clients can ping google IPs. ping 64.233.187.99 PING 64.233.187.99 (64.233.187.99): 56 data bytes 64 bytes from 64.233.187.99: icmp_seq=0 ttl=238 time=155.613 ms 64 bytes from 64.233.187.99: icmp_seq=1 ttl=238 time=152.681 ms PING 72.14.207.99 (72.14.207.99): 56 data bytes 64 bytes from 72.14.207.99: icmp_seq=0 ttl=237 time=142.530 ms 64 bytes from 72.14.207.99: icmp_seq=1 ttl=237 time=143.632 ms 64 bytes from 72.14.207.99: icmp_seq=2 ttl=237 time=143.517 ms > (3) what happens when I open a TCP/IP connection to port 80, and manually > fetch a HTTP page? When i try connect by telnet i have smth like this. telnet 64.233.167.99 80 Trying 64.233.167.99... Connected to 64.233.167.99. Escape character is '^]'. GET / HTTP/1.0 Host: google.com Connection closed by foreign host. There is nothing happening after pressing enter couple times the connection is closing by foreigh host. > OK, that's fine. google.com has redirected me to www.google.com. So try the > whole process again with www.google.com instead of google.com I have tested 3 IP that indicates google.com domain and it is the same every time. What is wrong with this ? -- Best Regards: GiZmen UNIX is user-friendly; it's just picky about its friends UNIX is simple; it just takes a genius to understand its simplicity