PFC Queue Limits (Queue Depth/Size)
LAN Based Cards Queue Depths Applicable to the LAN based cards such as the ws-x6708, ws-6724, etc, these cards have
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PFC Commands
show platform hardware pfc mode – Check to see what mode with regards to installed PFC/DFC cards on Sup and
Read MorePFC: Classification, policing and marking with MQC
The MQC (Modular QoS Command Line) for PFC enabled cards provides classifaction, policing and marking. All queueing is done on
Read MorePFC Egress Flow
The following diagram shows the process of egress showing effecting commands vs. the area of concern. A 1p3qxt card has been
Read MoreUsing Trusted Ports
A port can be set to trust on ingress for CoS, IPP, or DSCP. ‘mls qos trust cos’ ‘mls qos trust
Read MoreWRED QoS Commands
The following commands are for software based QoS, therefore they are no applicable for PFC based QoS, although they are
Read MoreCommands applied per ASIC
The following commands effect all ports on an ASIC, when you configure one of these commands on a port, all
Read MorePFC Hardware QoS Queuing Interface Commands
These interface commands are for PFC QoS Queuing, such as enabling WRED, configuring CoS-to-Q mappings, queue sizes and bandwidth per
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