Re: port forwarding
On 06 Aug 2001 12:07:45 -0400, Mike McGuire wrote:
> On Sun, Aug 05, 2001 at 02:36:45PM -0400, Michael P. Soulier wrote:
> > Hey people.
> >
> > I'm trying to set up port forwarding to permit file sharing with napster
> > from behind my firewall. So, looking up a friendly howto, I then entered this:
> >
> > rabbit:~# ipmasqadm portfw -a -P tcp -L 24.114.252.76 6699 -R 192.168.0.2 6699
> > portfw: setsockopt failed: Invalid argument
>
> In my experience, the cryptic "Invalid argument" error means there's
> something missing in the kernel that the command requires. I don't
> know what ipmasqadm needs; if it runs on top of ipchains I think you
> need at least a 2.2.x kernel. (2.0.x has ipfwadm, 2.2.x has ipchains,
> and now 2.4.x has iptables (with backward compatibility for the other
> two)). You might want to read some docs, this kind of thing should be
> explained.
>
> HTH,
> Mike McGuire
>
>
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