1-3[Sysname-mtlk-group1] port gigabitethernet 1/0/2 downlinkDisplaying and Maintaining Monitor LinkTo do… Use the command… RemarksDisplay monitor link groupinformationdisplay monitor-link group{ group-id | all } Available in any viewMonitor Link Configuration ExampleNetwork requirementsAs shown in Figure 1-1:z Device C is dually uplinked to Device A through a smart link group.z It is required that when GigabitEthernet1/0/1 or GigabitEthernet1/0/2 of Device A fails, Device Ccan sense the link failure and perform link switchover in the smart link group.For detailed information about smart link, refer to Smart Link Configuration in the Access Volume.Figure 1-1 Network diagram for smart link in combination with monitor link configurationDevice ADevice BDevice CDevice DGE1/0/1 GE1/0/2GE1/0/1GE1/0/2GE1/0/1GE1/0/2GE1/0/1 GE1/0/2Configuration procedure1) Configuration on Device C# Disable STP on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2. system-view[DeviceC] interface gigabitethernet 1/0/1[DeviceC-GigabitEthernet1/0/1] undo stp enable[DeviceC-GigabitEthernet1/0/1] quit[DeviceC] interface gigabitethernet 1/0/2[DeviceC-GigabitEthernet1/0/2] undo stp enable