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<Device> system-view
[Device] mac-address static 000f-e235-dc71 interface gigabitethernet 1/0/1 vlan 1
# Add a blackhole MAC address entry for MAC address 000f-e235-abcd that belongs to VLAN 1.
[Device] mac-address blackhole 000f-e235-abcd vlan 1
# Set the aging timer to 500 seconds for dynamic MAC address entries.
[Device] mac-address timer aging 500
Verifying the configuration
# Display the static MAC address entries for interface GigabitEthernet 1/0/1.
[Device] display mac-address static interface gigabitethernet 1/0/1
MAC Address VLAN ID State Port/NickName Aging
000f-e235-dc71 1 Static GE1/0/1 N
# Display the blackhole MAC address entries.
[Device] display mac-address blackhole
MAC Address VLAN ID State Port/NickName Aging
000f-e235-abcd 1 Blackhole N/A N
# Display the aging time of dynamic MAC address entries.
[Device] display mac-address aging-time
MAC address aging time: 500s.
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