Dell PowerEdge FX2 Dell PowerEdge FN I/O Aggregator Configuration Guide 9.6(0 - Page 210
Clearing a UFD-Disabled Interface (in PMUX mode), UFD-Disabled Error state.
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The default is auto-recovery of UFD-disabled downstream ports is enabled. To disable auto-recovery, use the no downstream auto-recover command. 6. Specify the time (in seconds) to wait for the upstream port channel (LAG 128) to come back up before server ports are brought down. UPLINK-STATE-GROUP mode defer-timer seconds NOTE: This command is available in Standalone and VLT modes only. The range is from 1 to 120. 7. (Optional) Enter a text description of the uplink-state group. UPLINK-STATE-GROUP mode description text The maximum length is 80 alphanumeric characters. 8. (Optional) Disable upstream-link tracking without deleting the uplink-state group. UPLINK-STATE-GROUP mode no enable The default is upstream-link tracking is automatically enabled in an uplink-state group. To re-enable upstream-link tracking, use the enable command. Clearing a UFD-Disabled Interface (in PMUX mode) You can manually bring up a downstream interface in an uplink-state group that UFD disabled and is in a UFD-Disabled Error state. To re-enable one or more disabled downstream interfaces and clear the UFD-Disabled Error state, use the following command. • Re-enable a downstream interface on the switch/router that is in a UFD-Disabled Error State so that it can send and receive traffic. EXEC mode clear ufd-disable {interface interface | uplink-state-group group-id} For interface, enter one of the following interface types: - 10 Gigabit Ethernet: enter tengigabitethernet {slot/port | slot/port-range} - Port channel: enter port-channel {1-512 | port-channel-range} * Where port-range and port-channel-range specify a range of ports separated by a dash (-) and/or individual ports/port channels in any order; for example: tengigabitethernet 0/1-2,5,9,11-12 port-channel 1-3,5 * A comma is required to separate each port and port-range entry. clear ufd-disable {interface interface | uplink-state-group group-id}: reenables all UFD-disabled downstream interfaces in the group. The range is from 1 to 16. 210 Uplink Failure Detection (UFD)