pfSense
PfSense is far friendlier to first and second year students than vyos. We use this to join a students network to the COURSE WAN
Store this .iso on your ISO datastore
Build the VM, pf is based on FreeBSD 12 or higher
default installation
last step, pick the shell option
shutdown -h now
power off, remove the CD
Snapshot called "Base"
The default user/password will be
pfsense
/pfsense
Note, Open VM Tools can be installed later via the package gui