- Mia
- August 29, 2023
- 2:15 am

Harry Collins
Answered on 2:15 am
CX7 network card can interconnect with other 400G Ethernet switches that support RDMA, but you need to pay attention to the following points:
- The switch and the network card need to use suitable cables and transceivers, such as OSFP or QSFP112.
- The switch and the network card need to use the same rate and frame size, such as 400 Gb/s and 4 KB MTU.
- The switch and the network card need to configure the same RoCE v2 parameters, such as priority, flow control, congestion control, etc.
- The switch and the network card need to ensure the stability and reliability of the network and avoid packet loss or retransmission that causes performance degradation.
People Also Ask
Related Articles

800G SR8 and 400G SR4 Optical Transceiver Modules Compatibility and Interconnection Test Report
Version Change Log Writer V0 Sample Test Cassie Test Purpose Test Objects:800G OSFP SR8/400G OSFP SR4/400G Q112 SR4. By conducting corresponding tests, the test parameters meet the relevant industry standards,

NVIDIA SN5600: The Ultimate Ethernet Switch for AI and Cloud Data Centers
The NVIDIA SN5600 is a cutting-edge, high-performance Ethernet switch designed to meet the demanding needs of modern data centers, particularly those focused on artificial intelligence (AI), high-performance computing (HPC), and

How Ethernet Outpaces InfiniBand in AI Networking
Ethernet Challenges InfiniBand’s Dominance InfiniBand dominated high-performance networking in the early days of generative AI due to its superior speed and low latency. However, Ethernet has made significant strides, leveraging

Understanding NVIDIA’s Product Ecosystem and Naming Conventions
Compute Chips—V100, A100, H100, B200, etc. These terms are among the most commonly encountered in discussions about artificial intelligence. They refer to AI compute cards, specifically GPU models. NVIDIA releases

Differences Between BA, LA, and PA in Optical Transmission
Before diving into the specifics of BA, LA, and PA, it’s essential to understand the role of optical amplifiers in general. Optical amplifiers boost the power of optical signals without

What Is the Minimum Bend Radius of an Optical Fiber?
The minimum bend radius of an optical fiber is defined as the smallest radius to which the fiber can be bent while still maintaining normal transmission of optical signals. In

AEC Active Cable Testing Solution – Deciphering AEC Performance Step by Step
With the continuous expansion of data centers and the increasing demand for high-performance computing, the AEC (Active Electrical Cable) has emerged as an effective high-speed, short-distance transmission solution. Major cloud
Related posts:
- If the Server’s Module is OSFP and the Switch’s is QSFP112, can it be Linked by Cables to Connect Data?
- What FEC is Required When the 400G-BIDI is Configured for Each of the Three Operating Modes?
- What Type of Optical Connectors do the 400G-FR4/LR4, 400G-DR4/XDR4/PLR4, 400G-BIDI (400G SRBD), 400G-SR8 and 400G-2FR4 Transceivers Use?
- What is the 100G-SRBD (or “BIDI”) Transceiver?