Dcb Pfc-Queues - Dell S4810 Reference Manual

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On interface in which PFC is not enabled:

Dell#show interface tengigabitethernet 0/20 pfc buffer-

The following table describes the output fields displayed for the show interface

pfc buffer-threshold command:

pause-threshold-value

resume-threshold-value

shared threshold weight

dcb pfc-queues

Configure the number of PFC queues. This utility is supported on the S4810 and platforms.

dcb pfc-queues value

The default number of PFC queues in the system is 2 for S4810 and 1 for S6000

CONFIGURATION mode

Version 9.3(0.0)

You can configure up to a maximum of four lossless (PFC) queues. By configuring

four lossless queues, you can configure four different priorities and assign a

particular priority to each application that your network is used to process. For

example, you can assign a higher priority for time-sensitive applications and a

lower priority for other services, such as file transfers. You can configure the

Data Center Bridging (DCB)

Denotes dynamic buffering is enabled in respective queues

Enter the number of PFC queues in the range of 0 through 4.

The number of ports supported based on lossless queues

configured will depend on the buffer.

Introduced on the S4810 and S6000 platforms.

Number of the queue

Whether the queue is a lossy or lossless

queue for which buffer threshold is

Ingress buffer size

Buffer limit at which the port sends the

pause to peer in KB.

Buffer offset limit at which the port

resumes the peer in KB.

Weightage of the priorities on the

shared buffer size in the system.