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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.
Examples of Viewing Uplink State Group Status
The following example shows viewing the uplink state group status for an S50 system.
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
Upstream Interfaces :
Downstream Interfaces :
Uplink State Group : 3 Status: Enabled, Up
Upstream Interfaces : Te 0/46(Up) Te 0/47(Up)
Downstream Interfaces : Te 1/0(Up) Te 1/1(Up) Te 1/3(Up) Te 1/5(Up) Te 1/6(Up)
Uplink State Group : 5 Status: Enabled, Down
Upstream Interfaces : Te 0/0(Dwn) Te 0/3(Dwn) Te 0/5(Dwn)
Downstream Interfaces : Te 1/2(Dis) Te 1/4(Dis) Te 1/11(Dis) Te 1/12(Dis) Te
1/13(Dis)
Te 1/14(Dis) Te 1/15(Dis)
Uplink State Group : 6 Status: Enabled, Up
Upstream Interfaces :
Downstream Interfaces :
Uplink State Group : 7 Status: Enabled, Up
Upstream Interfaces :
Downstream Interfaces :
Uplink State Group : 16 Status: Disabled, Up
Upstream Interfaces : Te 0/41(Dwn) Po 8(Dwn)
Downstream Interfaces : Te 0/40(Dwn)
The following example shows viewing the uplink state group interface status for an S50 system.
Dell#show interfaces tengigabitethernet 0/45
TenGigabitEthernet 0/45 is up, line protocol is down (error-disabled[UFD])
Hardware is Dell Force10Eth, address is 00:01:e8:32:7a:47
Current address is 00:01:e8:32:7a:47
910
Uplink Failure Detection (UFD)