The unknown-unicast discard command disables all ports on a VLAN from forwarding unknown unicast packets.
The undo unknown-unicast discard command restores the default setting.
unknown-unicast discard
undo unknown-unicast discard
None
VLAN view
2: Configuration level
By default, unknown unicast packets are broadcast in a broadcast domain.
# Enable unknown unicast packets to be broadcast in a broadcast domain.
<sysname> system-view [sysname] vlan 10 [sysname-vlan10] unknown-unicast discard