sshd ipv6 logging in CentOS4

[maze at cela.pl (Maciej Żenczykowski)]

>> Turn off IPv6 either just for sshd or for the entire kernel...
>> I think the following in /etc/modprobe.conf
>> alias ipv6 off
>> alias net-pf-10 off
>> does wonders :)
>
> And I got hell from people in LPI when I suggested the next round of the
> LPIC-1 exams (for 2007+) should test people on how to at least disable
> IPv6.  ;->

are you saying the above is wrong?
[I know there's an /etc/sysconfig/somethingorother file which contains 
networking settings for IPV6 but I've never managed to get those to 
actually work]
Cheers,
MaZe.