They designed it because they wanted it to secure their own systems. Think about that. If you aren’t using selinux full out the NSA and their counter-parts in other countries can get into your shit. Probably

When you add /24 you are exporting to the entire subnet. A single host export looks like this

/srv/nfsv4 192.168.0.10(ro,sync,secure,root_squash,subtree_check,fsid=0)

Just leave off the subnet mask.

the name comes from the Bantu word “ubuntu” which loosely translated means, “debian is too hard”

https://doc.cat-v.org/plan_9/4th_edition/papers/rc