Yes, ipchains is the default, and for some reason when I removed the ipchains 
module, I cannot load any iptables stuff.  I recompiled the kernel with the 
same config they used, and then it works. At least that was the case for me 
an the 2.4.9-34 kernel. 

On Thursday 13 June 2002 2:15 pm, Troy.A Johnson wrote:
> I think the 'ipchains' module is loaded by default in
> a RH72 setup, which mean the 'ipchains' command
> will work and 'iptables' will not. You can unload the
> 'ipchains' module and load the 'iptables' module if
> you want to use the 'iptables' command interface,
> but those instructions are beyond the scope of this
> email. ;-)
>
> However, the 'ipchains' commands and advice
> should work fine (if I am correct).
>
> Specify away!
>
> Good luck,
>
> Troy
>