How to enable IPv6 on Ubuntu Server 18.04 Last week or so, I migrated this site to a new server (OVH has this strange habit of pushing clients to migrate from older offers to new ones by not only releasing upgraded offers but also raising the prices of the old ones for current subscribers :x).

Apr 07, 2020 How to disable IPv6 address on Ubuntu 18.04 Bionic Beaver May 26, 2020 How to configure the Ubuntu Firewall (UFW) | FOSS Linux

Feb 09, 2011

Feb 09, 2011 How to Disable IPv6 in Ubuntu Server 18.04/16.4 LTS IPv6 is enabled by default in Ubuntu. But you may want to disable IPv6 for many reasons. Some programs may cause problems when IPv6 is enabled, So if you are not planning to use IPv6, simply disable it and not worry about any potential problems. IPv6 - Ubuntu Wiki

How to Configure an IPv6 Address in Ubuntu – Articles

How to dynamically enable and disable ipv6 on - Ask Ubuntu