As I understand it, the server needs no special NIC to work with iSCSI. Here is more reading: http://blog.juhonkoti.net/2008/06/29/sharing-iscsi-volumes-from-solaris-to-windows-xp
And if you want to use fat diskless clients with iSCSI: http://prefetch.net/blog/index.php/2008/12/31/a-completely-local-diskless-datacenter-with-iscsi/ -- This message posted from opensolaris.org