In freebsd-questions Digest, Vol 370, Issue 2, Message: 14
On Mon, 4 Jul 2011 09:11:07 -0700 (PDT) Unga <unga...@yahoo.com> wrote:
> --- On Mon, 7/4/11, Unga <unga...@yahoo.com> wrote:
>
> > From: Unga <unga...@yahoo.com>
> > Subject: ipfw: getsockopt(IP_FW_ADD): Invalid argument
> > To: freebsd-questions@freebsd.org
> > Date: Monday, July 4, 2011, 11:48 AM
> > Hi all
> >
> > Following ipfw rule develop error indicated in the subject
> > line:
> > ipfw add 100 fwd 127.0.0.1,1234 tcp from any to any 1234
> > out via wlan0
> >
> > What I want to do is forward any packet going to port 1234
> > to 127.0.0.1:1234.
> >
> > I have built the kernel with "options
> > IPFIREWALL_FORWARD".
> >
> > What's the error here? Is the rule incorrect?
> >
> > This is FreeBSD 8.1.
> >
> > Many thanks in advance.
> >
> > Unga
> >
>
> Does anybody successfully use the "ipfw fwd"? If so in which FreeBSD version?
Not I, but many do. On the face of it the rule looks correct. Do you
have a TCP service running on localhost:1234 ? Does wlan0 exist? You
may do better posting to the freebsd-ipfw list, with more information.
cheers, Ian
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