Manual
+7(495) 797-3311 www.qtech.ru 
Москва, Новозаводская ул., 18, стр. 1 
416 
Switch(Config)#interface ethernet 1/1 
Switch(config-If-Ethernet1/1)# ulpp group 1 master 
Switch(config-If-Ethernet1/1)#exit 
Switch(Config)#interface Ethernet 1/2 
Switch(config-If-Ethernet1/2)# ulpp group 1 slave 
Switch(config-If-Ethernet1/2)#exit 
SwitchB configuration task list: 
Switch(Config)#ulsm group 1 
Switch(Config)#interface ethernet 1/1 
Switch(config-If-Ethernet1/1)#ulsm group 1 downlink 
Switch(config-If-Ethernet1/1)#exit 
Switch(Config)#interface ethernet 1/3 
Switch(config-If-Ethernet1/3)#ulsm group 1 uplink 
Switch(config-If-Ethernet1/3)#exit 
SwitchC configuration task list: 
Switch(Config)#ulsm group 1 
Switch(Config)#interface ethernet 1/2 
Switch(config-If-Ethernet1/2)#ulsm group 1 downlink 
Switch(config-If-Ethernet1/2)#exit 
Switch(Config)#interface ethernet 1/4 
Switch(config-If-Ethernet1/4)#ulsm group 1 uplink 
Switch(config-If-Ethernet1/4)#exit 
55.4 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. 










