User Manual

Displaying Uplink Failure Detection
To display information on the UFD feature, use any of the following commands.
• Display status information on a specified uplink-state group or all groups.
EXEC mode
show uplink-state-group [group-id] [detail]
– group-id: The values are 1 to 16.
– detail: displays additional status information on the upstream and downstream interfaces in
each group.
• Display the current status of a port or port-channel interface assigned to an uplink-state group.
EXEC mode
show interfaces interface
interface specifies one of the following interface types:
– 10 Gigabit Ethernet: enter tengigabitethernet slot/port.
– Port channel: enter port-channel {1-128}.
If a downstream interface in an uplink-state group is disabled (Oper Down state) by uplink-state
tracking because an upstream port is down, the message error-disabled[UFD] displays in the output.
• Display the current configuration of all uplink-state groups or a specified group.
EXEC mode or UPLINK-STATE-GROUP mode
(For EXEC mode) show running-config uplink-state-group [group-id]
(For UPLINK-STATE-GROUP mode) show configuration
– group-id: The values are from 1 to 16.
Example of Viewing Uplink State Group Status
Dell# show uplink-state-group
Uplink State Group: 1 Status: Enabled, Up
Uplink State Group: 3 Status: Enabled, Up
Uplink State Group: 5 Status: Enabled, Down
Uplink State Group: 6 Status: Enabled, Up
Uplink State Group: 7 Status: Enabled, Up
Uplink State Group: 16 Status: Disabled, Up
Dell# show uplink-state-group 16
Uplink State Group: 16 Status: Disabled, Up
Dell#show uplink-state-group detail
(Up): Interface up (Dwn): Interface down (Dis): Interface disabled
Uplink State Group : 1 Status: Enabled, Up
Defer Timer : 10 sec
Upstream Interfaces : Po 128(Up)
Downstream Interfaces : Te 0/1(Dwn) Te 0/2(Dwn) Te 0/3(Up) Te 0/4(Dwn) Te
0/5(Up)
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Uplink Failure Detection (UFD)