For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.4.
# svccfg -s svc:/network/ptp:default setprop config/listen_ifname=interface-name
# svccfg -s svc:/network/ptp:default setprop config/node_type=slave
# svcadm enable svc:/network/ptp:default