Service Manual

Command History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0) Introduced on the S3048–ON and S4048-ON.
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
port-type slot/port[/subport] 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)
561