From owner-freebsd-questions  Mon Feb 19 18:26:32 2001
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From: "Otter" <otterr@telocity.com>
To: "'Steve'" <vandena@nwf-soccer.com>,
	"'Chuck Rider'" <Chuck@Rider.net>
Cc: <questions@FreeBSD.ORG>
Subject: RE: Gateway woes....
Date: Mon, 19 Feb 2001 21:33:36 -0500
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or just read the man page for natd, if that's all you're looking for.
also, filtering can be done with the ipfw (my personal choice).
-Otter


> -----Original Message-----
> From: owner-freebsd-questions@FreeBSD.ORG
> [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Steve
> Sent: Monday, February 19, 2001 9:00 PM
> To: Chuck Rider
> Cc: questions@FreeBSD.ORG
> Subject: Re: Gateway woes....
>
>
> Check out www.mostgraveconcern.com/freebsd and
> www.freebsddiary.org.  Each
> of these sites have nearly step-by-step instructions on how
> to set up your
> dual-homed network and ipfw.
>
>  ____  _
> / ___|| |_ _____   _____
> \___ \| __/ _ \ \ / / _ \
>  ___) | ||  __/\ V /  __/
> |____/ \__\___| \_/ \___|
> =========================
>    steve@nwf-soccer.com
>
> On Mon, 19 Feb 2001, Chuck Rider wrote:
>
> > I am trying to set up a firewall using a FreeBSD machine.
> The first step I
> > am trying is a basic gateway and am not having much luck.
> >
> > I am running FreeBSD version 4.2 in a box with two Ethernet
> cards.  dc0 is
> > connected to the DSL modem, xl0 is connected to my home
> network hub.  From
> > the FreeBSD machine I can ping anything I want.  On the
> internet using names
> > or ip addresses and on my home network using ip addresses.
> From a machine
> > on my home network I can ping either Ethernet address on
> the gateway by ip
> > address, but I cannot ping anything on the internet.  I
> assume I am not
> > actually forwarding packets, but am at a loss as to what to
> try next.  Any
> > help would be greatly appreciated.
> >
> > sysctl -a | grep forward yields:
> > net.inet.ip.forwarding: 1
> > net.inet.ip.fastforwarding: 0
> > net.inet6.ip6.forwarding: 0
> >
> > here is my rc.conf file
> > # This file now contains just the overrides from
> /etc/defaults/rc.conf
> > # please make all changes to this file.
> >
> > # Enable network daemons for user convenience.
> > # -- sysinstall generated deltas -- #
> > network_interfaces="dc0 xl0 lo0"
> > ifconfig_dc0="inet 64.167.104.195  netmask 255.255.255.248"
> > ifconfig_xl0="inet 10.0.0.2 netmask 255.255.255.0"
> > ifconfig_lo0="inet 127.0.0.1"
> > defaultrouter="64.167.104.193"
> > static_routes=""
> > gateway_enable="YES"
> > hostname="crweb.theriders.net"
> > moused_port="/dev/psm0"
> > moused_type="auto"
> > moused_enable="YES"
> > crweb#
> >
> >
> >
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> >
>
>
>
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