Use the PORTOFENTRY4 statement to specify the resource profile class name the FTP server should have the USS kernel pass to the security server during login processing for IPv4 clients.
.-PORTOFENTRY4 TERMINAL------. >>-+----------------------------+------------------------------>< '-PORTOFENTRY4--+-TERMINAL-+-' '-SERVAUTH-'
PORTOFENTRY4 SERVAUTH
For more information about network access control and port of entry access control with the FTP server, see z/OS Communications Server: IP Configuration Guide.