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CX11x, CX31x, CX710 (Earlier Than V6.03), and CX91x Series Switch Modules V100R001C10 Configuration Guide 12

The documents describe the configuration of various services supported by the CX11x&CX31x&CX91x series switch modules The description covers configuration examples and function configurations.
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Maintaining DCB

Maintaining DCB

This section describes how to check and clear DCB statistics and monitor DCB running status.

Monitoring the DCB Running Status

Context

During routine maintenance, you can run the following commands in any view to monitor the DCB running status.

Procedure

  • Run the display dcb [ interface interface-type interface-number ] command to check the DCB configuration and negotiation status.
  • Run the display dcb ets-profile [ profile-name ] command to check the ETS profile configuration.
  • Run the display dcb pfc [ interface interface-type interface-number ] command to check statistics about PFC frames.
  • Run the display dcb fail-record [ interface interface-type interface-number ] command to check DCB negotiation failure records on an interface.

Clearing DCB Statistics

Context

When diagnosing and locating DCB faults, collect DCB statistics on interfaces in a specified period. Before re-collecting DCB statistics on all interfaces or a specified interface, clear existing DCB statistics.

After the following reset commands are executed, DCB statistics on interfaces are cleared and cannot be restored. Confirm your action before you use these commands.

Procedure

  • Run the reset dcb pfc [ interface interface-type interface-number ] command in the user view to clear PFC statistics on an interface.
  • Run the reset dcb fail-record [ interface interface-type interface-number ] command in the user view to clear DCB negotiation failure records on an interface.
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Updated: 2019-08-09

Document ID: EDOC1000041694

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