Thank you, Felix. This post is coming from Debian with names resolved: #1 SMP Debian 4.19.181-1 (2021-03-19) Also resolv.conf is un-messed with: $ cat /etc/resolv.conf domain attlocal.net search attlocal.net nameserver 1.1.1.1 nameserver 1.0.0.1 nameserver 192.168.1.254 All is well again. Thanks again and thanks to everyone who responded. - Dan