System x Intel Ethenet I350-T4 ML2 Quad Port GbE Adapter for IBM System x - M5

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Based on the Intel I350 Gigabit Ethernet controller, the I350-T4 ML2 Quad Port GbE Adapter for IBM® System x® builds
on Intel's history of delivering Ethernet products with flexible design and robust driver support.
It delivers 4 GbE ports, enhanced power-savings, and market-leading I/O virtualization technologies that includes Virtual Machine Device Queues (VMDq).

Adapter features:

Four 10/100/1000 copper ports with RJ45 connectors for Cat 5e and Cat6 cabling
Line rate with IEEE 802.3 auto negotiation for 1000/100/10 Base-T Ethernet
Based on Intel I350 ASIC (quad-port MAC/PHY controller)
PCIe 3.0 x8 host interface
Mezzanine LOM Generation 2 (ML2) form factor
Power dissipation: 12.5 W typical

Performance features
TCP/UDP, IPv4 checksum offloads, and extended Tx descriptors
IPv6 support for IP/TCP and IP/UDP receive checksum offloads
Tx TCP segmentation offload (IPv4 and IPv6)
Transmit segmentation offload
Interrupt throttling control
Message Signal Interrupt (MSI) support
Message Signal Interrupt Extension (MSI-X) support
Intelligent interrupt generation
RSS for Windows
Scalable I/O for Linux
Low-latency interrupts
Header/Packet Data Split in Receive
PCIe v2.1 TLP processing hint requester
Descriptor ring management hardware for transmit and receive

Ethernet and power features
IEEE 802.3, 802.3u, and 802.3ab
Jumbo frame support (9500 bytes)
IEEE 1588 and 802.1AS
MDI/MDIX auto crossover detection
IEEE 802.3x and 802.3z complaint flow control
Flow control (IEEE 802.3)
VLAN support (IEEE 802.1q)
Priority of service (IEEE 802.1p)
PXE Preboot eXecution
iSCSI support for native OS and VMM iSCSI initiators
Intel iSCSI Remote Boot
Wake on LAN support
IEEE 802.3az Energy Efficient Ethernet
DMA coalescing

Virtualization features
Eight TX and Rx Queue pairs per port
Flexible Port Partitioning – 32 virtual functions (VFs)
RX/TX Round-Robin Scheduling
Traffic isolation
Traffic steering
VM to VM packet forwarding
MAC and VLAN anti-spoofing
Malicious driver detection
Storm control
Per-pool statistics, off loads, and jumbo support
IEEE 802.1q VLAN support with VLAN tag insertion for up to 4096 VLANs
Mirroring rules
VEPA (VM switching)


Redbooks - http://www.redbooks.ibm.com/abstracts/tips1155.html?Open