CLI Reference  REUP Configuration Commands 
The default group number is 1.   
By  default,  no  mac-address-table  update  group  is 
configured.   
Interface configuration mode. 
In order to reduce the flood due to the MAC address update and the 
influence on the normal data transmission of the switch, Ruijie 
products add a configuration of MAC address update group. Only if all 
the interfaces are added to a MAC address update group, the 
downstream data transmission be restored rapidly.   
Ruijie(config-if)# mac-address-table update group 2 
show 
mac-address-table 
update  group 
detail 
Show  the  mac-address-table  update  group 
information. 
switchport backup interface interface-id prefer instance 
Use this command to configure VLAN load balancing on a link. The no form of this command is used to delete 
the configured VLAN load strategy.   
switchport backup interface interface-id prefer instance instance-range 
no switchport backup interface interface-id    prefer 
Interface ID of the backup link. 
Instance range of loading on the backup 
interface.   
No VLAN load on the backup interface. 
Interface configuration mode. 
MSTP instance mapping can be used to modify the mapping between