Setting Persistent IPv4 DNS for Ubuntu 20.xx
Prefer IPv4 for DNS & Connections on Ubuntu (Keep IPv6 Enabled) On Ubuntu 20.04+, systemd-resolved and the network stack prefer IPv6 when itβs available. Even if you set IPv4 DNS, connections may still use IPv6 (AAAA records). This guide keeps IPv6 enabled, but makes Ubuntu prefer IPv4 for DNS and connections. π― Goal Keep IPv6 […]