- Supports 50G PAM-4 and 25G NRZ signaling
- Multi-Host up to four hosts
- Fully compliant with the SFF-8402 standard
- SR-IOV with up to 1k virtual functions (VFs)
- Function-Level Reset (FLR) support
- TruFlow flow processing engine
- Tunnel-aware stateless offloads
- DCB support - PFC, ETS, QCN, DCBx
- RDMA over Converged Ethernet (RoCE)
- Network Controller Sideband Interface (NC-SI)
- SMBus 2.0
- MCTP over SMBus
- Jumbo frames up to 9 KB
- Advanced congestion avoidance
- Multiqueue, NetQueue, and VMQ
- IPv4 and IPv6 offloads
- TCP, UDP, and IP checksum offloads
- Large send offload (LSO)
- Large receive offload (LRO)
- TCP segmentation offload (TSO)
- Receive-side scaling (RSS)
- Transmit-side scaling (TSS)
- VLAN insertion/removal
- Interrupt coalescing
- Network boot - PXE, UEFI
- Wake-on-LAN (WOL)
- MSI and MSI-X
- OCP 3.0 FRU support
The Broadcom BCM957508-N2100G is a dual-port 100 Gb/s PCI Express 4.0 x16 Network Adapter designed to the Open Compute Project (OCP) 3.0 Design Specification in small form factor with two QSFP56 network connectors. The adapter supports QSFP56/QSFP28/QSFP+ optical modules and copper direct-attach cables. The network adapter uses the Broadcom BCM57508 200GbE MAC controller with an integrated dual-channel 100GbE SFI transceiver.