BirdNest Tech Talk

Dec 1, 2024 · Fundamentals

How to Exchange RDMA Connection Parameters: Methods, Pros, and Pitfalls

Establishing an RDMA connection requires exchanging key parameters such as LID, QP number, and memory keys, and this article systematically outlines the essential information, compares six exchange methods—from static configuration to distributed services—and evaluates their advantages, drawbacks, and suitable scenarios.