以太网技术目前在全球互联的因特网中始终占据主导地位,但在高带宽、低延时的专有网络中却透露出许多弊端。随着网络融合概念的兴起,在IETF发布了的DCB(Data Center Bridging)标准中,基于RDMA/Infiniband的无损链路得以解决,以太网终于在专有网络领域内拥有了自己的标准,同时也提出了RoCE(RDMA over Converged Ethern ...
https://hustcat.github.io/roce-protocol/ RoCE 是 RDMA over Converged Ethernet 的简称,基于它可以在以太网上实现 RDMA .另外一种方式是 RDMA over an InfiniBand .所以 RoCE (严格来说是 RoCEv1 )是一个与 InfiniBand 相对应的链路层协议。 There are two RoCE versions, RoCE v1 and RoCE v2. RoCE v1 ...
https://community.fs.com/blog/roce-rdma-over-converged-ethernet.html In the era of data, the requirements for a faster, more efficient, and scalable network has never been reduced. Since the traditional TCP/IP Ethernet connections are CPU intensitive and require extra processing and copying o ...