Dell S4048T - Page 1097

• Configure two downstream links to be disabled if an upstream link fails.
• Add upstream links Tengigabitethernet 1/3 and 1/4.
• Add a text description for the group.
• Verify the configuration with various show commands.
Example of Configuring UFD
Dell(conf)# uplink-state-group 3
00:08:11: %STKUNIT0-M:CP %IFMGR-5-ASTATE_UP: Changed uplink state group Admin
state to up:
Group 3
Dell(conf-uplink-state-group-3)#
downstream tengigabitethernet 1/1-2,5,9,11-12
Dell(conf-uplink-state-group-3)# downstream disable links 2
Dell(conf-uplink-state-group-3)# upstream tengigabitethernet 1/3-4
00:10:00: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Downstream interface set to UFD error-
disabled:
Te 1/1
Dell#
00:10:00: %STKUNIT0-M:CP %IFMGR-5-OSTATE_DN: Changed interface state to down: Te
1/1
Dell(conf-uplink-state-group-3)#
description Testing UFD feature
Dell(conf-uplink-state-group-3)# show config
!
uplink-state-group 3
description Testing UFD feature
downstream disable links 2
downstream TenGigabitEthernet 1/1-2,5,9,11-12
upstream TenGigabitEthernet 1/3-4
Dell(conf-uplink-state-group-3)#
Dell(conf-uplink-state-group-3)#exit
Dell(conf)#exit
Dell#
00:13:06: %STKUNIT0-M:CP %SYS-5-CONFIG_I: Configured from console by console
Dell#
show running-config uplink-state-group
!
uplink-state-group 3
description Testing UFD feature
downstream disable links 2
downstream TenGigabitEthernet 1/1-2,5,9,11-12
upstream TenGigabitEthernet 1/3-4
Dell#
show uplink-state-group 3
Uplink State Group: 3 Status: Enabled, Up
Dell# show uplink-state-group detail
(Up): Interface up (Dwn): Interface down (Dis): Interface disabled
Uplink State Group : 3 Status: Enabled, Up
Upstream Interfaces : Te 1/3(Up) Te 1/4(Dwn)
Downstream Interfaces : Te 1/1(Dis) Te 1/2(Dwn) Te 1/5(Dwn) Te 1/9(Dwn) Te
1/11(Dwn)
Te 1/12(Dwn)
Uplink Failure Detection (UFD) 1097