1-9Associated Device Configuration ExampleNetwork requirementsConfigure GigabitEthernet 1/0/1 to receive and process flush messages in VLAN 20.Configuration procedure system-view[Sysname] vlan 20[Sysname-vlan20] quit[Sysname] interface gigabitethernet1/0/1[Sysname-GigabitEthernet1/0/1] port link-type trunk[Sysname-GigabitEthernet1/0/1] port trunk permit vlan 20[Sysname-GigabitEthernet1/0/1] smart-link flush enable control-vlan 20Displaying and Maintaining Smart LinkTo do... Use the command… RemarksDisplay smart link groupinformationdisplay smart-link group{ group-id | all } Available in any viewDisplay information about thereceived flush messages display smart-link flush Available in any viewClear the statistics about flushmessages reset smart-link statistics Available in user viewSmart Link Configuration ExamplesSingle Smart Link Group Configuration ExampleNetwork requirementsAs shown in Figure 1-2, both Device C and Device E are dually uplinked to Device A.Configure Smart Link on the devices for uplink backup, adopting VLAN 1 (the default) for flush update.Figure 1-2 Single smart link group configurationDevice ADevice BDevice C Device EDevice DGE1/0/1 GE1/0/2GE1/0/1GE1/0/2GE1/0/2GE1/0/3GE1/0/1GE1/0/1GE1/0/1GE1/0/2GE1/0/2GE1/0/3
