Planet Networking & Communication SGS-6340-24T4S Command Manual page 877

Example:
Enable sending the flush packets of updating MAC address.
Switch(config)# ulpp group 20
Switch(ulpp-group-20)# flush enable mac
55.13 flush enable mac-vlan
Command:
flush enable mac-vlan
Function:
Enable sending the flush packets of deleting the dynamic unicast mac according to vlan.
Parameter:
None.
Default:
Disable.
Command mode:
ULPP group configuration mode.
Usage Guide:
If configure this command, when the link is switched, it will actively send the flush packets to notify the upstream
device to delete the dynamic unicast mac according to vlan.
Example:
Enable sending the flush packets deleted by mac-vlan.
Switch(config)#ulpp group 1
Switch(ulpp-group-1)#flush enable mac-vlan
55-325