H3C S6850-56HF

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5. Configure PFC:
# Enable PFC in auto mode on Twenty-FiveGigE 1/0/1.
[SwitchA-Twenty-FiveGigE1/0/1] priority-flow-control auto
# Enable PFC for 802.1 priority 3.
[SwitchA-Twenty-FiveGigE1/0/1] 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
Priority Group ID of Priority 6: 6
Priority Group 0 Percentage: 2
Priority Group 1 Percentage: 4
Priority Group 2 Percentage: 6
Priority Group 3 Percentage: 0
Priority Group 4 Percentage: 10
Priority Group 5 Percentage: 18
Priority Group 6 Percentage: 27
Priority Group 7 Percentage: 31