H3C S7500E-X Configuration Manual page 260

Configure ETS parameters:
4.
# Configure the 802.1p-to-local priority mapping table to map 802.1p priority value 3 to local
precedence 3. (This is the default mapping table. You can modify this configuration as needed.)
[SwitchA] qos map-table outbound dot1p-lp
[SwitchA-maptbl-out-dot1p-lp] import 3 export 3
[SwitchA-maptbl-out-dot1p-lp] quit
# Enable byte-count WRR queuing on interface GigabitEthernet 1/0/1, and configure queue 3
on the interface to use SP queuing.
[SwitchA] interface gigabitethernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] qos wrr byte-count
[SwitchA-GigabitEthernet1/0/1] qos wrr 3 group sp
Configure PFC:
5.
# Enable PFC in auto mode on interface GigabitEthernet 1/0/1.
[SwitchA-GigabitEthernet1/0/1] priority-flow-control auto
# Enable PFC for 802.1 priority 3.
[SwitchA-GigabitEthernet1/0/1] priority-flow-control no-drop dot1p 3
Verifying the configuration
# Display the data exchange result on the DC server through the software interface. This example
uses the data exchange result for a QLogic adapter on the DC server.
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DCBX Parameters Details for CNA Instance 0 - QLE8142
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Mon May 17 10:00:50 2010
DCBX TLV (Type-Length-Value) Data
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DCBX Parameter Type and Length
DCBX Parameter Length: 13
DCBX Parameter Type: 2
DCBX Parameter Information
Parameter Type: Current
Pad Byte Present: Yes
DCBX Parameter Valid: Yes
Reserved: 0
DCBX Parameter Data
Priority Group ID of Priority 1: 0
Priority Group ID of Priority 0: 2
Priority Group ID of Priority 3: 15
Priority Group ID of Priority 2: 1
Priority Group ID of Priority 5: 5
Priority Group ID of Priority 4: 4
Priority Group ID of Priority 7: 7
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