[Grml] Re: Re: disable ipv6

[T]

On Mon, 14 Aug 2006 09:22:49 +0200, Michael Prokop wrote:

> * T <mlist4suntong at yahoo.com> [20060814 06:15]:
>> On Wed, 05 Jul 2006 07:53:33 +0200, Michael Prokop wrote:
> 
>> >> how can I disable ipv6 in grml2hd envrionment?
> 
>> > Since grml-scripts (0.7-10) via running 'blacklist ipv6' or manually
>> > add the following to /etc/modprobe.d/grml:
> 
>> > blacklist ipv6
>> > alias     ipv6 off
> 
>> Thanks, but I just realized that it is only half working:
> 
>> $ ifconfig -a | tail -7
>> sit0      Link encap:IPv6-in-IPv4
>>           NOARP  MTU:1480  Metric:1
>>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX
>>           packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0
>>           txqueuelen:0
>>           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
> 
>> How can I disable this sit0, ie: IPv6-in-IPv4, also?
> 
> Unload the ipv6 module.

% rmmod ipv6
ERROR: Module ipv6 is in use

More importantly, how can I prevent the ipv6 module from loading?