It basically reproduces the steps in the official documentation and can be handy, if you only have an IPv4 address.
To disable IPv6, set mailcow__ipv6: 'no' in your host- or group_vars, if changed back to mailcow__ipv6: 'yes' or if you delete the option, all changes get rolled back and IPv6 is enabled again.
I did this mainly to get rid of the alerts from the watchdog, which tells me that IPv6 is not working on my host.
This PR adds a flag to disable IPv6.
It basically reproduces the steps in the official documentation and can be handy, if you only have an IPv4 address.
To disable IPv6, set
mailcow__ipv6: 'no'in your host- or group_vars, if changed back to mailcow__ipv6: 'yes' or if you delete the option, all changes get rolled back and IPv6 is enabled again.I did this mainly to get rid of the alerts from the watchdog, which tells me that IPv6 is not working on my host.