-#### begin rules for nfs ####
-# https://serverfault.com/questions/377170/which-ports-do-i-need-to-open-in-the-firewall-to-use-nfs
-# https://wiki.debian.org/SecuringNFS
-# I had no /etc/default/quota, or any process named quota anything,
-# so, assumed that was unneeded. seems to work.