Trusted single-level secure server applications
The following applications are trusted single-level secure server applications:
- SMTP server (SMTPPROC)
- TFTP
- TSO REXEC and RSH servers
- z/OS® UNIX sendmail
They are not supported in a multilevel secure environment when they are run under a user ID with a security label of SYSMULTI. The following configuration instructions show how to run separate instances of these servers for each required security label.