489Examples # Enable debugging for link aggregation errors to view the error informationprompted during the system running. debugging link-aggregation error*0.21953 Sysname LAGG/8/lacpErrorEvent:File e:v500d05sp1softwarelacplacp_agm.c, Line: 1200ERROR------ Portindex: 1 LACP_SendLACPPacket ,g_ucLacpSysMAC NULL !// File e:v500d05sp1softwarelacplacp_agm.c has a running error, which occurs atline 1200. The ERROR field indicated that the system MAC address obtained isnull.debugging link-aggregation eventSyntax debugging link-aggregation eventundo debugging link-aggregation eventView User viewDefault Level 1: Monitor levelParameters NoneDescription Use the debugging link-aggregation event command to enable debuggingfor link aggregation events.Use the undo debugging link-aggregation event command to disabledebugging for link aggregation events.By default, debugging for link aggregation events is disabled.Table 78 Description on the fields of debugging link-aggregation error commandField DescriptionFile The program file that incurs a running errorLine The number of the line where the error occursERROR Error descriptionTable 79 Description on the fields of debugging link-aggregation event commandField DescriptionAgg Index Aggregation group IDCfg MD5 MD5 digestRestriction Value Hardware restriction parameterAdmin Key Administration keyPort Pri Port LACP prioritySys Mac System MAC addressSys Pri System LACP priorityOper Key Port operation key