Date: Tue, 8 May 2007 12:43:52 -0400 (EDT) From: Gardner Bell <gbell72@rogers.com> To: John Nielsen <lists@jnielsen.net>, freebsd-ipfw@freebsd.org Cc: Gardner Bell <gbell72@rogers.com> Subject: Re: IPFW and NATD problem Message-ID: <282919.6049.qm@web88007.mail.re2.yahoo.com> In-Reply-To: <200705081221.46248.lists@jnielsen.net>
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--- John Nielsen <lists@jnielsen.net> wrote: > On Tuesday 08 May 2007 11:40:58 am Gardner Bell wrote: > > Hi all, > > > > I've been following the IPFW section in the handbook and > /etc/rc.firewall > > to try and setup a gateway for my home LAN but I'm having a bit of > trouble > > getting access to the internet. My network setup looks like so. > > > > 192.168.x.x bge1 - 192.168.x.x bge0 > x.x.x.x > > > --LAN------------Switch---------FreeBSD-------------------------------ISP > > > > Bge0 successfully receives an IP from my ISP's DHCP server and I > can ping > > the LAN without any issues. When it comes to accessing the > internet I get > > a hostname lookup failure. > > > > Any help resolving this is greatly appreciated. > > Do you have "gateway_enable=yes" in your /etc/rc.conf? (check the > value of the > net.inet.ip.forwarding sysctl). dan@mx1$ cat /etc/rc.conf | grep gateway gateway_enable="YES" dan@mx1$ sysctl -a | grep ip.for net.inet.ip.forwarding: 1 > > What DNS server is your LAN machine trying to use? Can you ping it > (or > anything else) by IP? My LAN is presently using MY ISP's DNS server until I get a caching name server configured on the gateway. I can't ping the DNS server by IP or hostname but I can ping everything else that is on my LAN by IP. Including the switch, the IP that is assigned to bge1 and all the IPs I have assigned to the machines behind the switch. > > JN > Gardner
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