Anonymous FTP Should be considered a security concern and should be enabled only if it is absolutely necessary. Also, to allow FTP to work properly in a chroot environment, make sure that the file system containing the FTP home directory is not mounted as nosuid.
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
# inetadm -m network/telnet tcp_trace=TRUE
# inetadm -l network/telnet