Dell S4148U-ON OS10 Enterprise Edition User Guide Release 10.4.0E R2 - Page 621
PFC commands, pause
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View PFC system buffer configuration OS10(config)# show qos system ingress buffer All values are in kb Total buffers - 12187 Total PFC buffers - 877 Total shared PFC buffers - 832 Total used shared PFC buffers - 665 Total lossy buffers - 11309 Total shared lossy buffers - 10816 Total used shared lossy buffers - 1534 OS10(config)# show qos system egress buffer All values are in kb Total buffers - 12187 Total PFC buffers - 877 Total shared PFC buffers - 877 Total used shared PFC buffers - 0 Total lossy buffers - 11309 Total shared lossy buffers - 8983 Total used shared lossy buffers - 2237 View PFC ingress buffer statistics OS10(config)# show qos ingress buffer-stats interface ethernet 1/1/15 Interface : ethernet1/1/15 Speed : 10G Priority Used reserved Used shared Used HDRM Group buffers buffers buffers 0 9360 681824 35984 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 5 0 0 0 6 0 0 0 7 0 0 0 PFC commands pause Configures the ingress buffer and pause frame settings used for PFC traffic classes. Syntax pause [buffer-size kilobytes pause-threshold kilobytes resume-threshold kilobytes] Parameters • buffer-size kilobytes - Enter the reserved (guaranteed) ingress-buffer size in kilobytes for PFC dot1p traffic (0 to 7787). • pause-threshold kilobytes - Enter the threshold used to send pause frames in kilobytes to a transmitting device (0 to 7787). • resume-threshold kilobytes - Enter the threshold used to request a transmitting device in kilobytes to resume sending traffic (0 to 7787). Defaults The default ingress-buffer size reserved for PFC traffic classes, and the pause and resume thresholds vary according to the interface type. The default egress buffer reserved for PFC traffic classes is 0 on all interface types. Converged data center services 621
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