Author: techfox9
How-To disable IPv6 on RHEL6 / CentOS 6 / etc
Tuesday, November 25th, 2014 @ 3:38 pm
from: http://blog.acsystem.sk/linux/rhel-6-centos-6-disabling-ipv6-in-system
Proper way of disabling IPv6 subsytem in RedHat Linux 6 / CentOS 6 (dont unload modules or so)
in /etc/sysctl.conf : net.ipv6.conf.all.disable_ipv6 = 1
in /etc/sysconfig/network : NETWORKING_IPV6=no
in /etc/sysconfig/network-scripts/ifcfg-eth0 : IPV6INIT=”no”
disable iptables6 – chkconfig –level 345 ip6tables off
reboot
