Check out the BOFH story "Is everybody ready for the meeting? Grab a crayon – let's get technica."
From nixCraft comes a simple explanation on some more advanced features of the ping command. Have a look at the using the ping command using spicific interfaces, ip address, and gateways.
OpenBSD 6.3 and the MATE Desktop
"Lo, let ye with ears be saved (some time and frustration at least..)"
pkg_add atril caja caja-extensions engrampa eom marco mate-calc mate-control-center mate-desktop mate-icon-...