SUMMARY When using KDE Connect's UDP discovery, you can see through avahi-browse that both IPv4 and IPv6 responses return IPv4 adress: Service data for service 'b070924f_33d9_42a0_8df3_0c5b16749e73' of type '_kdeconnect._udp' in domain 'local' on 4.0: Host Android.local (192.168.XXX.YYY), port 1716, TXT data: ['type=phone', 'name=guacamole-phone', 'id=b070924f_33d9_42a0_8df3_0c5b16749e73', 'protocol=7'] Service data for service 'b070924f_33d9_42a0_8df3_0c5b16749e73' of type '_kdeconnect._udp' in domain 'local' on 4.1: Host Android.local (192.168.XXX.YYY), port 1716, TXT data: ['type=phone', 'name=guacamole-phone', 'id=b070924f_33d9_42a0_8df3_0c5b16749e73', 'protocol=7'] Where log 4.0 indicates IPv4 record and 4.1 is IPv6. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 6.0.4 KDE Frameworks Version: 6.1.0 Qt Version: 6.7.0 Kernel Version: 6.6.28-1-lts (64-bit) Graphics Platform: X11 Android App version: 1.30.1 (Google Play)