Supermicro Advanced 25GbE Ethernet Controller Super I/O Module (SIOM) AOC-MH25G-M2S2TM

25GbE SFP28 Specifications
• Ethernet
  - 25GbE / 10GbE / 1GbE
  - IEEE 802.3ad, 802.1AX Link Aggregation
  - IEEE 802.1Q, 802.1P VLAN tags and priority
  - IEEE 1588v2
  - Jumbo frames support (9.6KB)
• Enhanced Features:
  - Hardware-based reliable transport
  - Collective operations offloads
  - Vector collective operations offloads
  - 64/66 encoding
  - Dynamically Connected transport (DCT)
  - Enhanced Atomic operations
  - Support for MSI/MSI-X mechanisms
• Storage Offloads:
  - RAID offload - erasure coding (Reed-Solomon) offload
• CPU Offload Features:
  - RDMA over Converged Ethernet (RoCE)
  - TCP/UDP/IP stateless offload
  - LSO, LRO, checksum offload
  - RSS (can be done on encapsulated packet), TSS,
    HDS, VLAN insertion/stripping, Receive flow
    steering
  - Intelligent interrupt coalescence
• Overlay Networks:
  - Stateless offloads for overlay networks and tunneling protocols
  - Hardware offload of encapsulation and decapsulation of NVGRE
    and VXLAN overlay networks
• Hardware-Based I/O Virtualization:
  - Single Root IOV
  - Multi-function per port
  - Multiple queues per virtual machine
  - VMware NetQueue support
• Virtualization:
  - SR-IOV: Up to 256 Virtual Functions
  - SR-IOV: Up to 16 Physical Functions per port
• Management Features:
  - Remote boot over iSCSI
  - PXE and UEFI
• OS Support:
  - RHEL/CentOS
  - Windows
  - FreeBSD
  - VMware