Deployment Guide

Parameters
port-type slot/
port[ /subport ]
pfc
Enter the port-type slot and port PFC information. Enter the subport number if a
port is fanned-out into 10G ports.
{summary |
statistics |
detail | buffer-
threshold}
Enter the keyword summary for a summary list of results or enter the keyword
detail for a full list of results. Enter the keyword statistics to view pfc
statistics. Use the keyword buffer-threshold to display the buffer threshold
details.
Command Modes
EXEC Privilege
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S6100-ON.
9.9(0.0) Added support to display the interface configurations corresponding to a range of
ports.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the Z9500.
9.2.(0.0) Down status messages added.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.16.0 Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
To clear the PFC TLV counters, use the clear pfc counters interface command.
The following describes the show interface pfc summary command shown in the following
example.
Field Description
Interface Interface type with stack-unit and port number.
Admin mode is on
Admin is enabled
PFC admin mode is on or off with a list of the configured PFC priorities. When the
PFC admin mode is on, PFC advertisements are enabled to be sent and received
from peers; received PFC configuration take effect. The admin operational status
for a DCBX exchange of PFC configuration is enabled or disabled.
Remote is
enabled, Priority
list Remote
Willing Status is
enabled
Operational status (enabled or disabled) of peer device for DCBX exchange of PFC
configuration with a list of the configured PFC priorities. Willing status of peer
device for DCBX exchange (Willing bit received in PFC TLV): enabled or disable.
Local is enabled DCBX operational status (enabled or disabled) with a list of the configured PFC
priorities.
Operational
status (local
port)
Port state for current operational PFC configuration:
● Init: Local PFC configuration parameters were exchanged with the peer.
● Recommend: Remote PFC configuration parameters were received from the
peer.
● Internally propagated: PFC configuration parameters were received
from the configuration source.
Data Center Bridging (DCB) 479