Re: ipfw bridge + fwd questions
From: Marcin Jessa (lists_at_yazzy.org)
Date: 09/30/05
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Date: Fri, 30 Sep 2005 09:35:21 +0200 To: Ganbold <ganbold@micom.mng.net>
On Fri, 30 Sep 2005 15:39:49 +0900
Ganbold <ganbold@micom.mng.net> wrote:
> Hi,
>
> I have a question regarding ipfw fwd rule.
> I'm using FreeBSD 5.4-STABLE and running on it bridging firewall
> using ipfw.
>
> Now my question comes:)
> Can I use ipfw fwd rules against traffic coming to one of the bridged
> interfaces?
Yes you can.
sysctl net.link.ether.bridge_ipfw=1 just like in your sysctl variables.
> I would like to forward some packets (which are destined to port
> 110)
> to some other router through third vr0 interface.
Use a divert rule for that.
In this example we send all the port 80 traffic to port 8000:
# ipfw add 1000 divert 8000 tcp from any to any 80
Read this article for more info:
http://freebsd.rogness.net/snort_inline/
Cheers
Marcin.
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- Previous message: Olivier Nicole: "Re: ipfw bridge + fwd questions"
- In reply to: Ganbold: "ipfw bridge + fwd questions"
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