Reference Guide

* 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 1/1-2,5,9,11-12
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}: re-
enables all UFD-disabled downstream interfaces in the group. The range is from 1 to 16.
Example of Syslog Messages Before and After Entering the clear ufd-disable uplink-state-
group Command (S50)
The following example message shows the Syslog messages that display when you clear the UFD-
Disabled state from all disabled downstream interfaces in an uplink-state group by using the clear
ufd-disable uplink-state-group group-id command. All downstream interfaces return to an
operationally up state.
00:10:12: %STKUNIT0-M:CP %IFMGR-5-ASTATE_DN: Changed interface Admin state to
down: Te 0/1
00:10:12: %STKUNIT0-M:CP %IFMGR-5-ASTATE_DN: Changed interface Admin state to
down: Te 0/2
00:10:12: %STKUNIT0-M:CP %IFMGR-5-ASTATE_DN: Changed interface Admin state to
down: Te 0/3
00:10:12: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/1
00:10:12: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/2
00:10:12: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/3
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed uplink state group state
to down: Group
3
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Downstream interface set to UFD
error-disabled:
Te 0/4
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Downstream interface set to UFD
error-disabled:
Te 0/5
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Downstream interface set to UFD
error-disabled:
Te 0/6
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/4
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/5
00:10:13: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down:
Te 0/6
Dell(conf-if-range-te-0/1-3)#do clear ufd-disable uplink-state-group 3
00:11:50: %STKUNIT0-M:CP %IFMGR-5-OSTATE_UP: Downstream interface cleared from
UFD
error-disabled: Te 0/4
00:11:51: %STKUNIT0-M:CP %IFMGR-5-OSTATE_UP: Downstream interface cleared from
UFD
error-disabled: Te 0/5
00:11:51: %STKUNIT0-M:CP %IFMGR-5-OSTATE_UP: Downstream interface cleared from
UFD
error-disabled: Te 0/6
00:11:51: %STKUNIT0-M:CP %IFMGR-5-OSTATE_UP: Changed interface state to up: Te
0/4
Uplink Failure Detection (UFD)
207