This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ===== Disable IPv6 ===== ==== RHEL ==== Without restart: <code> echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6 echo 1 > /proc/sys/net/ipv6/conf/default/disable_ipv6 </code> Permanent changes: Edit /etc/modprobe.d/ipv6.conf: <code> options ipv6 disable=1 </code> Edit /etc/sysctl.conf: <code> net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 </code> Finally: <code> cp -p /etc/hosts /etc/hosts.disableipv6 sed -i 's/^[[:space:]]*::/#::/' /etc/hosts </code> ==== References ==== * http://beforeitsnews.com/opinion-liberal/2012/08/how-to-disable-ipv6-on-rhel-centos-2445758.html * https://access.redhat.com/solutions/8709