oslevel -s - The UNIX and Linux Forums

1 To determine the maintenance level of the system, type:

oslevel

2 To determine the file sets that are below level 4.1.2.0, type: oslevel -l
4.1.2.0

3 To determine the file sets at levels later than the current maintenance
level, type: oslevel -g

4 To determine the highest recommended maintenance level reached for the
current version of AIX(R) on the system, type:

oslevel -r
5 To list all known recommended maintenance levels on the system, type:

oslevel -rq