Version8.3.19.0Introduced on the S4820T.Version8.3.12.0Introduced on the S4810.Version 8.4.2.3 Introduced on the S-Series S50.UsageInformationAfter you enter the command, to assign upstream and downstream interfaces tothe group, enter Uplink-State-Group Configuration mode.An uplink-state group is considered to be operationally up if at least one upstreaminterface in the group is in the Link-Up state.An uplink-state group is considered to be operationally down if no upstreaminterfaces in the group are in the Link-Up state. No uplink-state tracking isperformed when a group is disabled or in an operationally down state.To disable upstream-link tracking without deleting the uplink-state group, use theno enable command in uplink-state-group configuration mode.Example Dell(conf)#uplink-state-group 16Dell(conf)#02:23:17: %RPM0-P:CP %IFMGR-5-ASTATE_UP: Changed uplink stategroup Admin state to up: Group 16RelatedCommands • show running-config uplink-state-group — displays the current configurationof one or more uplink-state groups.• show uplink-state-group — displays the status information on a specifieduplink-state group or all groups.upstreamAssign a port or port-channel to the uplink-state group as an upstream interface.S4810Syntax upstream interfaceTo delete an uplink-state group, use the no upstream interface command.Parameters interface Enter one of the following interface types:• Fast Ethernet: fastethernet {slot/port | slot/port-range}• 1 Gigabit Ethernet: gigabitethernet {slot/port |slot/port-range}• 10 Gigabit Ethernet: tengigabitethernet {slot/port | slot/port-range}1686 Uplink Failure Detection (UFD)