Date: 18 Oct 2003 13:10:35 -0400 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: "Justin P. Michel" <jpmichel@jcontinuum.ca> Cc: freebsd-questions@freebsd.org Subject: Re: NAT Woes... Message-ID: <44ekxasc8k.fsf@be-well.ilk.org> In-Reply-To: <021601c39343$572f85d0$0e0ea8c0@ARAMIS> References: <021601c39343$572f85d0$0e0ea8c0@ARAMIS>
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"Justin P. Michel" <jpmichel@jcontinuum.ca> writes: > I am having a problem with NAT. > > I have my FreeBSD system, running 4.8, cvsup'd to p13. I have the following > in my kernel configuration: > > options IPDIVERT > options IPFIREWALL > options IPFIREWALL_VERBOSE > options IPFIREWALL_VERBOSE_LIMIT=10 > > I have two network adapters, both Realtek 8139s. The first is set to > 192.168.0.2, the second is set to 10.0.0.1. > > The 192.168.0.2 one plugs into my router, and the 10.0.0.1 one plugs into my > local hub (just like in the picture in the handbook). > > The system can ping and talk fine with the outside world. However, when I > plug a system into the hub, the FreeBSD systems assigns it an IP (I'm > running dhcpd on the FreeBSD system as well), and I can ping the FreeBSD > system on the 10.0.0.1 interface, but I can not ping the other interface, or > access the outside world. > > I have the following in my rc.conf as well: > > gateway_enable="YES" > firewall_enable="YES" > firewall_type="OPEN" > natd_enable="YES" > natd_interface="rl0" > natd_flags="" > ifconfig_rl0="inet 192.168.0.2 netmask 255.255.255.0" > ifconfig_rl1="inet 10.0.0.1 netmask 255.255.255.0" > defaultrouter="192.168.0.1" > > Am I missing something? I followed the instructions in the handbook, (and > have set up similar networks that worked fine) but can not seem to get this > one to go. If anyone can shed some light on this situation, please let me > know. Are the client systems sending out packets at all? You can use tcpdump(1) on the FreeBSD router to check. If not, maybe they're not getting configured with a default route or DNS server.
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