646 | Uplink Failure Detection (UFD)w w w . d e l l . c o m | s u p p o r t . d e l l . c o m ParametersCommand Modes EXEC ModeCommandHistoryRelatedCommandsdebug uplink-state-groupEnable debug messages for events related to a specified uplink-state group or all groups.Syntax debug uplink-state-group [group-id]To turn off debugging event messages, use the no debug uplink-state-group [group-id] command.ParametersDefaults noneCommand Modes EXEC PrivilegeCommandHistoryRelatedCommandsinterface interface Specifies one or more downstream interfaces.For interface, enter one of the following interface types:10-Gigabit Ethernet: tengigabitethernet {slot/port |slot/port-range}40-Gigabit Ethernet: fortygigabitethernet {slot/port |slot/port-range}Port channel: port-channel {1-512 | port-channel-range}Where port-range and port-channel-range specify a range of portsseparated by a dash (-) and/or individual ports/port channels in anyorder; for example:tengigabitethernet 1/1-2,5,9,11-12port-channel 1-3,5A comma is required to separate each port and port-range entry.uplink-state-groupgroup-idRe-enables all UFD-disabled downstream interfaces in the group.Valid group-id values are 1 to 16.Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Moduledownstream Assigns a port or port-channel to the uplink-state group as a downstreaminterface.upstream Assigns a port or port-channel to the uplink-state group as an upstream interface.uplink-state-group Creates an uplink-state group and enable the tracking of upstream links.group-id Enables debugging on the specified uplink-state group. Valid group-id valuesare 1 to 16.Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Moduleclear ufd-disable Re-enables downstream interfaces that are in a UFD-disabled error state.
