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That tells nndpd to answer NDP requests for the entire /80 from which we'll be assigning IPv6 addresses to our devices. Obviously you will need to change that IP prefix to your own.
The rule should use the "static" or "iface" the static or iface option. We saw some flakiness with "auto".
There is a handy program to help you with ip subnetting: apt install ipcalc
Then you'll want to start nndpd and tell it to start on boot.
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systemctl start ndppd
systemctl enable ndppd |
It doesn't come with init/systemd scripts so we just did this:
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