Chapter 7 - 14. Congestion Management in Ethernet Storage Networks以太网存储网络的拥塞管理
PFCWatchdogPFCwatchdogworkssimilarlytoPausetimeout,butitonlydropsthetrafficinthequeuethatisunabletotransmitcontinuouslyforatimeoutdurationbecauseofreceivingPFCPauseframes.PFC