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Dell EMC SmartFabric OS10 User Guide Release 10.5.0

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Quality of service

What are the QoS error messages?

Flow control error messages:
  • Error: priority-flow-control mode is on, disable pfc mode to enable LLFC
  • % Warning: Make sure all qos-groups are matched in a single class in attached policy-map

Priority flow control mode error message:

% Error: LLFC flowcontrol is on, disable LLFC to enable PFC

PFC shared-buffer size error message:

% Error: Hardware update failed.

Pause error message:

% Error: Buffer-size should be greater than Pause threshold and Pause threshold should be greater than equal to Resume threshold.

PFC cost of service error messages:
  • % Error: Not enough buffers are available, to enable system-qos wide pause for all pfc-cos values in the policymap
  • % Error: Not enough buffers are available, to enable system-qos wide pause for the pfc-cos values in the policymap
  • % Error: Not enough buffers are available, to enable pause for all pfc-cos values in the policymap for this interface
  • % Warning: Not enough buffers are available, for lossy traffic. Expect lossy traffic drops, else reconfigure the pause buffers

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