MANAGING inetd SERVICES
Become superuser or assume a role that includes the Service Management Profile.
List the properties for the specific service.
# inetadm -l FMRI
Change the property for the service.
# inetadm -m FMRI property-name=value
Example:
# inetadm -m network/telnet tcp_trace=TRUE
# inetadm -l network/telnet