=====Secure Server Build===== ====IPv6==== ** Do not use this on system where you will have BONDS** as it turns off bonds completely see [[https://bugzilla.redhat.com/show_bug.cgi?id=531873| RH bug 531873]] To prevent the IPv6 kernel module (ipv6) from being automatically loaded, add the following line to **/etc/ modprobe.conf** install ipv6 /bin/true and edit **/etc/sysconfig/network** add the the lines NETWORKING_IPV6=no IPV6INIT=no