--- On Tue, 7/5/11, Fabian Wenk <fab...@wenks.ch> wrote:
> From: Fabian Wenk <fab...@wenks.ch> > Subject: Re: ipfw fwd on FreeBSD 8.1, does it work? > To: freebsd-ipfw@freebsd.org > Date: Tuesday, July 5, 2011, 10:00 PM > Hello Unga > > On 05.07.2011 12:47, Unga wrote: > > > Following ipfw rule develop error indicated: > > ipfw add 100 fwd 127.0.0.1,1234 tcp from any to any > 1234 out via wlan0 > > > > Error: > > ipfw: getsockopt(IP_FW_ADD): Invalid argument > > Does your kernel have 'options IPFIREWALL_FORWARD' (if this > is needed for 8.1, I still run at 7.x)? > > Else try the rule like this: > ipfw add 100 fwd 127.0.0.1 ip4 from me to any 1234 out via > wlan0 > or: > ipfw add 100 fwd 127.0.0.1 tcp from me to any 1234 out via > wlan0 > > The fwd rule does only match the packets which match the > rule 'ip4 from me to any 1234 out via wlan0' (me = alias for > local IP addresses), so they will be directed to 127.0.0.1 > on the same destination port. Other packets not for > destination port 1234 will just go out as usual. > > Hi Fabian Thanks for the reply. The 'options IPFIREWALL_FORWARD' is already built in the custom kernel. Both rules you suggested develop the same error: ipfw: getsockopt(IP_FW_ADD): Invalid argument Unga _______________________________________________ freebsd-ipfw@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw To unsubscribe, send any mail to "freebsd-ipfw-unsubscr...@freebsd.org"
