====== Disable IPV6 module on default kernels ======


===== Debian kernel 2.4 =====
  - In /etc/modutils, change the line <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.
 

===== Debian kernel 2.6/Ubuntu ("official" method)/Fedora Core (method 1) =====
  - In /etc/modprobe.d/aliases, change the line <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.
 

===== Debian kernel 2.6/Ubuntu (alternate method) =====
  - In /etc/modprobe.d/blacklist, add a line <code>
blacklist ipv6
</code>
  - Reboot.
 
===== RHEL/CentOS =====
  - In /etc/modprobe.conf, make sure you have <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.
 
===== RHEL/CentOS/Fedora Core (method 2)/Mandriva (method 1) =====
  - In /etc/sysconfig/network, add a line <code>
NETWORKING_IPV6="no"
</code>
  - Reboot.
 

===== SuSE 9.0 =====
  - In /etc/modules.conf, change the line <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.
 


===== SuSE 9.1/9.2/9.3/10.0 ("official" method) =====
  - In /etc/modprobe.conf, change the line <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 ipv6
install ipv6 /bin/true
</code>
  - Reboot.
 


===== SuSE 9.1/9.2/9.3/10.0 (alternate method)/Mandriva (method 2)/Slackware =====
  - In /etc/modprobe.conf, make sure you change <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.
 


===== Gentoo =====
  - In /etc/modules.d/aliases, make sure you change <code>
alias net-pf-10 ipv6
</code>
  - to <code>
alias net-pf-10 off
alias ipv6 off
</code>
  - Reboot.