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Disable IPV6 on Ubuntu

发表于 更新于 Disqus：
Disable IPV6 on Ubuntu

Disable IPv6 in APT

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echo 'Acquire::ForceIPv4 "true";' | sudo tee /etc/apt/apt.conf.d/99force-ipv4

Disable IPv6 on all

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sudo tee -a /etc/sysctl.d/99-sysctl.conf > /dev/null << EOL
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
EOL
sudo sysctl -p

Reference