The NVIDIA Mellanox MCX623432AS-GDAI SmartNIC Firmware 22.28.4000 is a high-performance network interface card that designed for accelerating various workloads in datacenter, artificial intelligence, machine learning, and cloud computing environments.

Features:

• Dual-Port 40GbE SmartNIC
• Support to various offloading and acceleration engines
• VirtIO support for virtual machines
• Mellanox NVMe over Fabrics (NVMe-oF) offloads
• Enhanced Open Virtual Switch (OVS) offloads

Specifications:

• Device Model: Mellanox MCX623432AS-GDAI
• Firmware version: 22.28.4000
• Data Transfer rate: 40 Gbps
• Bus Type
• PCI Express 3.0 x8
• Low-Profile - PCI Express
• Operating System
• RHEL
• CentOS
• Ubuntu
• SLES
• Windows
• VMware ESXi
• Dimensions: 16.77 x 8.69 x 1.86 cm

Supported Technologies:

• RDMA over Converged Ethernet (RoCE)
• Overlay Networks: NVGRE, VXLAN, Geneve
• Hardware-based switch tunneling
• IPsec offloads

Known Issues:

• - None reported so far

Troubleshooting:

1. Ensure that proper configuration is in place depending on the operating system
2. Verify connectivity faults from cable ends and ports
3. Verify proper attachment for Mellanox NIC firmware updates

Driver Information:

Driver Name: Mellanox

Driver Features:

• Latest PCIe switch hardware and Sunbury NIC platform support to achieve the highest throughput, lowest latency and most efficiency switch even simulate throughputs
Currently Direct Protocol Mapping available on this driver