Switch Management Commands 2057User GuidelinesDebug output should be enabled with caution. Switch behavior may beadversely affected by the additional processing load incurred from enablingdebug.Exampleconsole#debug spanning-tree bpdudebug udldUse the debug udld command to enable the display of UDLD packets orevent processing.Use the no form of the command to disable debugging.Syntaxdebug udld {packet [receive|transmit]|events}no debug udld {packet [receive|transmit]|events}• Packet—Display transmitted and received UDLD packets.• Receive—Debug packets received by the switch.• Transmit—Debug packets transmitted by the switch.• Events—Display UDLD events.Default ConfigurationBy default, debugging is disabled.Command ModePrivileged Exec modeUser GuidelinesDebug commands should be used with caution. Switch behavior may beadversely affected by the additional processing load incurred by enablingdebug output.