SCSI Interface Overview Page 13Read Link Error Status Block (RLS)Registered State Change Notification (RSCN)Report Node Capabilities Information (RNC)Report Node FC-4 Types (RNFT)Report Port Speed Capabilities (RPSC)Request Node Identification Data (RNID)Read Port List (RPL)Read Port Status Block (RPS)Reinstate Recovery Qualifier (RRQ)Request Sequence Initiative (RSI)Read Sequence Status Block (RSS)Sequence Retransmission Request (SRR)State Change Registration (SCR)Third Party Process Logout (TPRLO)2.4.3 Name Server RequestsWhen attached to a fabric, the drive will issue the following name server requests:Register FC–4 TYPEs (RFT_ID)Register FC–4 Features (RFF_ID)2.4.4 Task Management RequestsThe Fibre Channel drives support the following SCSI-3 Task ManagementRequests:Abort TaskAbort Task SetClear ACAClear Task SetLogical Unit ResetTarget Reset2.4.5 FCP Information UnitsThe Fibre Channel drives support the information units described in FCP-3 forunidirectional SCSI commands (i.e., bi-directional commands are not supported).Protocol errors detected in the FCP IUs are handled as specified in FCP-3.