Manual
+7(495) 797-3311 www.qtech.ru 
Москва, Новозаводская ул., 18, стр. 1 
325 
Switch(Config)#interface ethernet 1/0/1 
Switch(config-If-Ethernet1/0/1)#ulsm group 1 downlink 
Switch(config-If-Ethernet1/0/1)#exit 
Switch(Config)#interface ethernet 1/0/3 
Switch(config-If-Ethernet1/0/3)#ulsm group 1 uplink 
Switch(config-If-Ethernet1/0/3)#exit 
SwitchC configuration task list: 
Switch(Config)#ulsm group 1 
Switch(Config)#interface ethernet 1/0/2 
Switch(config-If-Ethernet1/0/2)#ulsm group 1 downlink 
Switch(config-If-Ethernet1/0/2)#exit 
Switch(Config)#interface ethernet 1/0/4 
Switch(config-If-Ethernet1/0/4)#ulsm group 1 uplink 
Switch(config-If-Ethernet1/0/4)#exit 
35.4 ULSM Troubleshooting 
With the normal configuration, if the downlink port does not responds the down event of the 
uplink  port,  please  enable  the  debug  function  of  ULSM,  copy the  debug  information  of  3 
minutes and the configuration information, and send them to our technical service center. 










