Disable IPv6 on Ubuntu 12.04
I really think IPv6 is a step in future direction but I saw poor performance on one of our OVH server. Disabling IPv6 Sysctl Edit Open /etc/sysctl.conf and add following lines. net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1 Then run sudo sysctl -p Change proc Just run following command cat /proc/sys/net/ipv6/conf/all/disable_ipv6 If it returns 0, then… Read More »