How do I disable IPv6 on CentOS 6?
Ifconfig shows an inet6-line:
# ifconfig
# vi /etc/modprobe.conf
Add lines below:
# create new
alias ipv6 off
alias net-pf-10 off
alias net-pf-10 off
Save and exit vi.
# reboot
# ifconfig
Ifconfig doesn't show an inet6-line any more.