How to disable IPv6 on RHEL/CentOS 4
There’s a myth on the web surrounding the method on how to disable IPv6 under RHEL/CentOS 4 Adding “NETWORKING_IPV6=no” to /etc/sysconfig/network DOES NOT work If you want to disable IPv6, the only true working trick is : echo «alias net-pf-10 off» >> /etc/modprobe.conf