802.1Qbb Priority Flow Control (PFC)802.1 Qaz Enhanced Transmission Selection (ETS)802.1 Qaz Data Center Bridging Exchange (DCBX)Fibre Channel over Ethernet (FCoE) offload (included with 00AG580 and 01CV770; optional via a Featureson Demand upgrade for 00AG570 and 00AG560):Hardware offloads of Ethernet TCP/IPANSI T11 FC-BB-5 SupportProgrammable Worldwide Name (WWN)Support for FIP and FCoE Ether TypesSupports up to 255 NPIV Interfaces per portFCoE InitiatorCommon driver for Emulex Universal CNA and Fibre Channel HBAs255 N_Port ID Virtualization (NPIV) interfaces per portFabric Provided MAC Addressing (FPMA) supportUp to 4096 concurrent port logins (RPIs) per portUp to 2048 active exchanges (XRIs) per portiSCSI offload (included with 00AG580 and 01CV770; optional via a Features on Demand upgrade for00AG570 and 00AG560):Full iSCSI Protocol OffloadHeader, Data Digest (CRC), and PDUDirect data placement of SCSI data2048 Offloaded iSCSI connectionsiSCSI initiator and concurrent initiator /target modesMultipath I/OOS-neutral INT13 based iSCSIboot and iSCSI crash memory dump supportRFC 4171 Internet Storage Name Service (iSNS)StandardsEmulex VFA5.2 Adapter Family for System x 7