Date: Thu, 5 Apr 2007 08:42:08 -0500 From: Terry Todd <tlt@badger.tltodd.com> To: freebsd-questions@freebsd.org Subject: Re: ipfw fwd not working in 6.2-release Message-ID: <20070405084208.A4130@badger.tltodd.com> In-Reply-To: <20070403105841.A98763@badger.tltodd.com>; from tlt@badger.tltodd.com on Tue, Apr 03, 2007 at 10:58:41AM -0500 References: <20070403105841.A98763@badger.tltodd.com>
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I tried this on a second machine and it does the same thing.
ipfw: getsockopt(IP_FW_ADD): Invalid argument
Could someone try running this on a 6.2-RELEASE system and tell me what you get:
# ipfw add forward 127.0.0.1,3128 tcp from not me to any 80 in via [interface device]
Thanks,
Terry Todd
On Tue, Apr 03, 2007 at 10:58:41AM -0500, Terry Todd wrote:
>
> I have tried to get ipfw fwd to work in 6.2-release but it always barfs.
>
> I have recompiled and installed a custom kernel with
> options IPFIREWALL_FORWARD
>
> and I have added to the /etc/sysctl.conf file:
> net.inet.ip.forwarding=1
>
> Here's the rule that I'm trying to get to work.
>
> $fwcmd add forward 127.0.0.1,3128 tcp from not me to any 80 in via ${iif}
>
> When I run it I get:
>
> ipfw: getsockopt(IP_FW_ADD): Invalid argument
>
> All the other rules I have work fine.
>
> Am I doing something wrong here?
>
> Anyone else see this behaviour?
>
> TIA,
> Terry Todd
>
>
>
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