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How to disable and enable IPv6 on Linux

Weerayut Hongsa -

Disable IPv6

Use follow command in root access

sysctl -w net.ipv6.conf.all.disable_ipv6=1
sysctl -w net.ipv6.conf.default.disable_ipv6=1

Enable IPv6

Use follow command in root access

sysctl -w net.ipv6.conf.all.disable_ipv6=0
sysctl -w net.ipv6.conf.default.disable_ipv6=0