Based on the Intel I350 Gigabit Ethernet adapters from Lenovo build on Intel's history of delivering Ethernet products with flexible design & robust driver support. Mezzanine LAN-on-Motherboard Generation 2 (ML2) is a the cost-effective adapter form factor for System x servers that offers the flexibility advantages of a PCIe adapter while supporting integrated networking features such as Wake-on-LAN & direct connectivity to the server's IMM2 service processor for out-of-band systems management. TCP/UDP, IPv 4 checksum offloads, & extended Tx descriptors IPv 6 support for IP/TCP & IP/UDP receive checksum offloads Tx TCP segmentation offload (IPv 4 & IPv 6) Transmit segmentation offload Interrupt throttling control Message Signal Interrupt (MSI) support Message Signal Interrupt Extension (MSI-X) support Intelligent interrupt generation Scalable I/O for Linux Low-latency interrupts Header/ Packet Data Split in Receive PCIe v 2.1 TLP processing hint requester Descriptor ring management hardware for transmit & receive