Otherwise known as a "naked ping" and discussed in many places before: - https://blogs.gnome.org/markmc/2014/02/20/naked-pings/ https://blogs.gnome.org/markmc/

Otherwise known as a "naked ping" and discussed in many places before: - https://blogs.gnome.org/markmc/2014/02/20/naked-pings/ https://blogs.gnome.org/markmc/2014/02/20/naked-pings/ - https://fedoraproject.org/wiki/No_naked_pings https://fedoraproject.org/wiki/No_naked_pings - https://blog.doismellburning.co.uk/nobody-likes-naked-pings/ https://blog.doismellburning.co.uk/nobody-likes-naked-pings/ - https://www.die-welt.net/2020/06/naked-pings-2020/ https://www.die-welt.net/2020/06/naked-pings-2020/