Data Center Bridging: Default Configuration; Dcb-Map - Dell S4810 Reference Manual

Data Center Bridging: Default Configuration

This functionality is supported on the platform.
Before you configure PFC and ETS on an S6000 switch (see
take into account the following default settings:
DCB is enabled.
PFC and ETS are globally enabled by default.
The default dot1p priority-queue assignments are applied as follows:
Dell(conf)#do show qos dot1p-queue-mapping
Dot1p Priority : 0
Queue : 2
Dell(conf)#
NOTE: In Egress queue assignment (8 queues in S6000, 4 against in S5000 / S4810.
PFC is not applied on specific dot1p priorities.
ETS: Equal bandwidth is assigned to each port queue and each dot1p priority in a priority group.
To configure PFC and ETS parameters on an S6000 interface, you must specify the PFC mode, the ETS
bandwidth allocation for a priority group, and the 802.1p priority-to-priority group mapping in a DCB
map. No default PFC and ETS settings are applied to Ethernet interfaces.

dcb-map

Create a DCB map to configure priority flow control (PFC) and enhanced transmission selection (ETS) on
Ethernet ports that support converged Ethernet traffic. Apply the DCB map to an Ethernet interface.
S4810
Syntax
dcb-map map-name
Parameters
map-name
Defaults None. There are no pre-configured PFC and ETS settings on S5000 Ethernet
interfaces.
Command CONFIGURATION
Modes
INTERFACE
Command
Version 9.3(0.0)
History
Data Center Bridging (DCB)
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0 1 3 4 5 6
Enter a DCB map name. The maximum number of
alphanumeric characters is 32.
Introduced on the S4810 and S6000 platforms.
Configuring DCB Maps and its
7
7
Attributes),
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