This is a general list of tasks associated with configuring iSCSI initiators. Some of the tasks are optional depending on your network configuration needs. Some of the links below will take you to separate documents that describe network configuration and target configuration.
Identifying Oracle Solaris iSCSI Software and Hardware Requirements
Administering TCP/IP Networks, IPMP, and IP Tunnels in Oracle Solaris 11.2
Chapter 8, Configuring Storage Devices With COMSTAR, in Managing Devices in Oracle Solaris 11.2
Configuring Authentication in Your iSCSI-Based Storage Network