Users Guide

Default None
Command Modes CONFIGURATION mode
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.10(0.0) Introduced on the S6100-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0) Introduced on the S4048-ON.
9.7(0.0) Introduced on the S6000-ON and Z9500.
9.6(0.0) Introduced on the S5000.
9.3(0.0) Introduced on the S4810, S4820T, and S6000.
Usage Information When you enter the prole name, you enter the DCB buer threshold conguration mode. You can specify the
shared buer threshold limit, the ingress buer size, buer limit for pausing the acceptance of packets, and the
buer oset limit for resuming the acceptance of received packets.
Example
Dell(conf)#dcb buffer—threshold test
Example of
commands in dcb
buffer—
threshold mode
priority value buffer-size size pause-threshold threshold-value peak-headroom
headroom-value resume-offset threshold-value shared-threshold-weight size
Dell(conf-dcb-buffer)#priority value buffer-size size pause-threshold
threshold-value peak-headroom headroom-value resume-offset threshold-value
shared-threshold-weight size
priority
Congure the priority for the PFC threshold to be allocated to the buer space parameters.
Syntax
priority value buffer-size size pause-threshold threshold-value peak-headroom
headroom-value resume-offset threshold-value shared-threshold-weight size
Parameters
priority Specify the priority of the queue for which the buer space settings apply.
value Enter a number in the range of 0 to 7 to denote the priority to be allocated to the dynamic
buer control mechanism.
buer-size Ingress buer size.
size Size of the ingress buer in KB. Enter a number in the range of 0 to 9. The default is as
follows:
• 10G – 9
• 25G – 9
• 40G – 9
• 50G – 9
• 100G – 9
pause-threshold Buer limit for pause frames to be sent.
502 Data Center Bridging (DCB)