z/oS Unix System Services or OMVS is a UNIX environment that runs in an z/OS
environment. The following pages provide additional information on how
these two environments coexist:
z/OS Unix System Services Information Pages
All supported versions of z/OS require the use of OMVS services for TCP/IP applications.
For More Information
General Unix information
z/OS, SMP/E and OMVS are trademarks of IBM Corporation.
ACF2 is a trademark of Computer Associates.