Quantized Congestion Notification (QCN)

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf network congestion control protocol
gptkbp:actionOnFeedback source throttles transmission rate
gptkbp:designedFor lossless Ethernet
gptkbp:feedbackReceivedBy source device
gptkbp:feedbackSentBy congested switch
gptkbp:goal improve throughput
minimize congestion spreading
reduce packet loss
https://www.w3.org/2000/01/rdf-schema#label Quantized Congestion Notification (QCN)
gptkbp:mechanismOfAction feedback-based congestion notification
gptkbp:operatesIn Layer 2
gptkbp:purpose congestion management in Ethernet networks
gptkbp:relatedStandard gptkb:IEEE_802.1Q
gptkbp:relatedTo gptkb:Enhanced_Transmission_Selection_(ETS)
gptkb:Priority-based_Flow_Control_(PFC)
gptkbp:standardizedBy gptkb:IEEE_802.1Qau
2010
gptkbp:target data center networks
gptkbp:type quantized feedback
gptkbp:usedIn gptkb:Data_Center_Bridging_(DCB)
gptkbp:bfsParent gptkb:IEEE_802.1Qau
gptkbp:bfsLayer 5