PLANET WGSW-52040 - Manual (Page 460)

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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
57.4 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.