Dell S4810 Reference Manual page 528

Usage
To clear the PFC TLV counters, use the clear pfc counters interface
Information
port-type slot/port command.
The following describes the show interface pfc summary command shown in
the following example.
Field
Interface
Admin mode is on
Admin is enabled
Remote is
enabled, Priority
list Remote
Willing Status is
enabled
Local is enabled
Operational status
(local port)
PFC DCBX Oper
status
State Machine
Type
TLV Tx Status
PFC Link Delay
Application
Priority TLV: FCOE
TLV Tx Status
Application
Priority TLV: SCSI
TLV Tx Status
528
Description
Interface type with stack-unit and port number.
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.
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.
DCBX operational status (enabled or disabled) with a list of
the configured PFC priorities.
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.
Operational status for the exchange of the PFC
configuration on the local port: match (up) or mismatch
(down).
Type of state machine used for DCBX exchanges of the PFC
parameters: Feature — for legacy DCBX versions; Symmetric
— for an IEEE version.
Status of the PFC TLV advertisements: enabled or disabled.
Link delay (in quanta) used to pause specified priority traffic.
Status of FCoE advertisements in application priority TLVs
from the local DCBX port: enabled or disabled.
Status of ISCSI advertisements in application priority TLVs
from the local DCBX port: enabled or disabled.
Data Center Bridging (DCB)