Dcb Pfc-Queues - Dell S6100 Configuration Manual

Interface
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Te 1/1/2
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Dell#
On interface on which PFC is enabled:
Dell(conf)#do show interfaces tengigabitethernet 1/1/1/2 pfc buffer-threshold
Interface TenGigabitEthernet 1/1/1/2
Interface
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Te 1/1/1/2
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Dell(conf)#
On interface in which PFC is not enabled:
Dell#show interface tengigabitethernet 1/1/1/1 pfc buffer-threshold
The following table describes the output fields displayed for the show interface pfc buffer-threshold
command:
Field
queue
lossless
buffer-size
pause-threshold-
value
resume-threshold-
value
shared threshold
weight

dcb pfc-queues

Configure the number of PFC queues.
Syntax dcb pfc-queues value
Parameters
value
Default The default number of PFC queues in the system is 2 for S4810 and 1 for S6000 platforms.
Command Modes CONFIGURATION mode
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version
9.10(0.0)
Queue# Lossless Buffer-size
(KB)
Q0 NO -
Q1 NO -
Q2 NO -
Q3 NO -
Q4 NO -
Q5 NO -
Q6 NO -
Q7 NO -
Queue# Lossless Buffer-size
(KB)
Q0 NO -
Q1 NO -
Q2 NO -
Q3 YES 200
Q4 YES 200
Q5 NO -
Q6 NO -
Q7 NO -
Description
Number of the queue
Whether the queue is a lossy or lossless queue for which buffer threshold is configured
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.
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.
Description
Introduced on the S6100-ON.
Pause-threshold Peak-headroom
(KB) (KB)
- -
- -
- -
- -
- -
- -
- -
- -
Pause-threshold Resume-offset
(KB) (KB)
- -
- -
- -
40 9
40 9
- -
- -
- -
Resume-offset Shared Threshold
(KB) Weight
- -
- -
- -
- -
- -
- -
- -
- -
Shared Threshold
Weight
-
-
-
8
8
-
-
-
Data Center Bridging (DCB) 507