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Disable IPv6 in Ubuntu 14.04 (and others)

May 19th, 2014 No comments

My ISP (ding, dong) is stupid, so I need to disable IPv6.

sudo vim /etc/sysctl.conf

Add these four lines:

# No IPv6
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1

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