Date: Thu, 22 Aug 2002 22:25:06 -0700 From: "Crist J. Clark" <crist.clark@attbi.com> To: a a <john_resnier@yahoo.com> Cc: freebsd-ipfw@FreeBSD.ORG Subject: Re: Policy routing using IPFW for multiple ISP's Message-ID: <20020823052506.GA82200@blossom.cjclark.org> In-Reply-To: <20020821073213.94858.qmail@web12904.mail.yahoo.com> References: <20020821073213.94858.qmail@web12904.mail.yahoo.com>
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On Wed, Aug 21, 2002 at 12:32:13AM -0700, a a wrote:
>
> Here's my setup
>
> FreeBSD 4.6.2 box with 3 NICS
>
> Compiled with the following options
> options IPSTEALTH
> options IPFIREWALL
> options IPFIREWALL_VERBOSE
> options IPFIREWALL_VERBOSE_LIMIT=100
> options IPDIVERT
> options IPFIREWALL_FORWARD
>
> NIC1 - ed0 connected to my cable modem 24.86.xx.xx Default Gateway
> NIC2 - rl0 conected to my DSL Modem 199.185.xx.xx
> NIC3 - fxp0 connected to my LAN 192.168.1.1
>
>
> Here's the current IPFW rules
>
> 00100 fwd DSL-Gateway ip from any to 66.25.xx.0/24 out xmit ed0
> 00200 divert 8668 ip from any to any via ed0
> 00200 divert 8669 ip from any to any via rl0
> 65000 allow ip from any to any
>
> What I'm trying to do is have all traffic go thru the cable connection except for traffic destined for the 66.25.xx.0/24 range. I would like that range to go thru the DSL connection. Currently its not working. Has anyone tried this before? Is this even possible?
You want to route by _destination?_ Uhh, why not just,
# route add net 66.25.xx.0/24 <DSL modem's gateway>
You don't need 'fwd' or ipfw(8) to do that.
--
Crist J. Clark | cjclark@alum.mit.edu
| cjclark@jhu.edu
http://people.freebsd.org/~cjc/ | cjc@freebsd.org
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