The COMSTAR port provider for the COMSTAR SRP target is managed by the Service Management Facility (SMF). The primary SRP target service is svc:/system/ibsrp/target:default, which can be abbreviated to ibsrp/target.
The SRP package is storage/scsi-rdma/scsi-rdma-target.
For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.4.
# svcadm enable -r ibsrp/target
# svcs -l ibsrp/target