Ankur Agarwal

Asked: 2018-07-04 14:50:45 +0800 CST2018-07-04 14:50:45 +0800 CST 2018-07-04 14:50:45 +0800 CST

error: "net.ipv6" is an unknown key

772

On one of my CentOS 6 machines I get

$ sudo sysctl net.ipv6
error: "net.ipv6" is an unknown key

Why do I see this and how can I fix this?

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