PFC/ECN技术简介01PFC（Priority-based Flow Control） PFC是基于IEEE 802.1Qbb标准的流量控制机制，通过为不同业务流量划分优先级，实现精细化拥塞管理。其核心逻辑如下： 优先级队列划分：网络设备端口配置8个独立优先级队列（0-7），高优先级队列（如金融交易、AI训练 ...

An ECN broker is a broker or firm that uses ECNs to execute client trades. ECN brokers pass order flow directly to the ECN, bypassing traditional market makers, Fink says. In this sense ...