Netgear XCM89UP Command Line Interface CLI User Manual Software Version 11.x - Page 619

M5300, M6100, and M7100 Series ProSAFE Managed Switches show udld This command displays either the global settings of UDLD or the UDLD settings for the specified unit/slot/port. If the all keyword is entered, the command displays information for all ports. Format Mode show udld [unit/slot/port | all] User EXEC Privileged EXEC If you do not enter a value for the unit/slot/port parameter, the command output displays the fields that are shown in the following table. Parameter Admin Mode Message Interval Timeout Interval Description The global administrative mode of UDLD. The time period (in seconds) between the transmission of UDLD probe packets. The time period (in seconds) before making a decision that the link is unidirectional. If you enter a value for the unit/slot/port parameter or you use the all keyword, the command output displays the fields that are shown in the following table. Parameter Port Admin Mode UDLD Mode UDLD Status Description The identifying port of the interface. The administrative mode of UDLD configured on this interface. This is either Enabled or Disabled. The UDLD mode configured on this interface. This is either Normal or Aggressive. The status of the link as determined by UDLD. The options are: • Undetermined. UDLD has not collected enough information to determine the state of the port. • Not applicable. UDLD is disabled, either globally or on the port. • Shutdown. UDLD has detected a unidirectional link and shutdown the port. That is, the port is in an errDisabled state. • Bidirectional. UDLD has detected a bidirectional link. • Undetermined (Link Down). The port would transition into this state when the port link physically goes down due to any reasons other than the port been put into D-Disable mode by the UDLD protocol on the switch. Command example: The following output displays after you enable UDLD and configure nondefault interval values: (NETGEAR Routing) #show udld Admin Mode Enabled Message Interval 13 Timeout Interval 31 Switching Commands 619