Overview (7/8)

MLS has been implemented plenty of times
Trusted Tru64, Trusted HP-UX, Trusted AIX, Trusted Solaris
Trusted Solaris components made their way into Solaris 10 and 11
RBAC is turned on by default in Solaris (10 and newer)
There is no way to turn it off
SELinux supports MLS (selinux-policy-mls)
It does not use MLS by default
Type enforcement (TE)
Stuff I'm talking about is mostly based on the targeted policy