Enable or disable IPv6 in the GRUB boot loader. This will disable IPv6 system wide but changes require a reboot to be effective.
| Variable | Required | Default | Choices | Comments |
|---|---|---|---|---|
| ipv6_enabled | yes | true | true, false | Enable or disable IPv6. |
| grub_change_reboot | yes | true | true, false | Reboot immediately when grub is updated. If set to false IPv6 will remain unchanged until the next reboot. |
Disable IPv6 on all servers.
- hosts: servers
become: true
vars:
ipv6_enabled: false
roles:
- rmasters270.ipv6MIT
Ryan Masters