[Shorewall-users] iptables: Invalid argument

Tom Eastep
Sun, 14 Sep 2003 18:32:35 -0000

On Tue, 9 Sep 2003, Phil Tomson wrote:

>
>
> I was starting shorewall _after_ ppp0 was up.
>

Possible causes are:

a) Kernel built without Masquerade support of ipt_MASQUERADE module not
loaded.
b) Version mismatch between kernel Netfilter code and iptables. Often
caused by installing new iptables utility into /usr/local/sbin when the
old iptables is still present in /sbin

-Tom
--
Tom Eastep    \ Shorewall - iptables made easy
Shoreline,     \ http://shorewall.net
Washington USA  \ teastep@shorewall.net