Features

Network Interface:

 8 SerDes capable of 100/50G PAM4 and 25G NRZ

 QSFP112 support

 1x 400GbE

 2x 200/100/50/25GbE

 400Gb/s total bandwidth

 Auto-negotiation with auto-detect

 IEEE-1588v2

Host Interface:

 16 lanes of PCI Express 5.0

 Link rates: 32, 16, 8, 5, 2.5 GT/s

 Lane configuration: x16, x8, x4, x2, and x1

 MSI-X support

Platform Security:

 HW Secure Boot (RoT)

 Attestation (SPDM)

 OCP Secure Recovery

 Secure Wipe and Restore

 OCP Silver Security Badge (Cert Pending)

RoCEv2:

 Standards-based

 DCQCN

 Peer Memory Direct

 Smart Congestion Control and Advanced Telemetry

 Automated Configuration

Networking/Virtualizations and Accelerations:

 Multi-Queue, NetQueue, and VMQ

 Single Root I/O Virtualization

 VF isolation and protection

 VXLAN, GRE, NVGRE, Geneve, and IP-in-IP

 Tunnel-aware stateless offloads

 Edge Virtual Bridging (EVB)

 Stateless TCP offloads: IP/TCP/UDP checksum, LSO,

LRO, GRO, TSS, RSS, aRFS, Interrupt coalescing

 kTLS hardware offload encryption/decryption support

 QUIC hardware offload encryption/decryption support

TruFlow Flow Processing:

 Flexible matching key

 NAT and NAPT

 Tunnel encap/decap

 Custom tunnel processing

 Connection tracking

 Flow aging

 Sampling and mirroring

 Rate-limiting and metering

 Flow-based statistics

 Network Traffic Hairpin

Manageability:

 Network Controller Sideband Interface (NC-SI)

 Management Component Transport Protocol (MCTP)

 MCTP over SMBus/I2C

 MCTP over PCIe VDM

 NC-SI over MCTP

 Platform Level Data Model (PLDM): Base, Monitoring/

Control & FW update

 PLDM over MCTP

 I2C support for device control and configuration

Network Boot:

 UEFI PXE boot

 UEFI L2 iSCSI boot

 UEFI support for x86

Design Specification:

Conforms to OCP3.0 Design Spec v1.2

Applications

 GPU server networking (scale out and front-end)

 Artificial Intelligence (AI) and Machine Learning (ML)

 High-performance computing (HPC) Cloud and

enterprise data center servers

 Network Function Virtualization

 NVMe storage disaggregation

 Storage servers