Fibre Channel Data Constructs Fibre Channel Data Constructs
5. The target node then generates a status command (FCP_RSP) that informs the initiator that the requested data transmission is complete. The status command is packaged as IU 3.
6. The target FC-2 layer converts IU 3 to a single command chunk and sends it across the fabric. This constitutes Sequence 3.
At this point, the I/O operation is complete. The collection of three sequences constitutes a single exchange.