Debian kernel 2.4:
* In /etc/modutils, change the line
alias net-pf-10 ipv6
to
alias net-pf-10 off
alias ipv6 off
* Reboot.
• Debian kernel 2.6/Ubuntu ("official" method)/Fedora Core (method 1):
* In /etc/modprobe.d/aliases, change the line
alias net-pf-10 ipv6
to
alias net-pf-10 off
alias ipv6 off
* Reboot.
• Debian kernel 2.6/Ubuntu (alternate method):
* In /etc/modprobe.d/blacklist, add a line
blacklist ipv6
* Reboot.
• RHEL/CentOS:
* In /etc/modprobe.conf, make sure you have
alias net-pf-10 off
alias ipv6 off
* Reboot.
• RHEL/CentOS/Fedora Core (method 2)/Mandriva (method 1):
* In /etc/sysconfig/network, add a line
NETWORKING_IPV6="no"
* Reboot.
• SuSE 9.0:
* In /etc/modules.conf, change the line
alias net-pf-10 ipv6
to
alias net-pf-10 off
alias ipv6 off
* Reboot.
• SuSE 9.1/9.2/9.3/10.0 ("official" method):
* In /etc/modprobe.conf, change the line
alias net-pf-10 ipv6
to
alias net-pf-10 ipv6
install ipv6 /bin/true
* Reboot.
• SuSE 9.1/9.2/9.3/10.0 (alternate method)/Mandriva (method 2)/Slackware:
* In /etc/modprobe.conf, make sure you change
alias net-pf-10 ipv6
to
alias net-pf-10 off
alias ipv6 off
* Reboot.
• Gentoo:
* In /etc/modules.d/aliases, make sure you change
alias net-pf-10 ipv6
to
alias net-pf-10 off
alias ipv6 off
* Reboot.
