H3C S7500E-X Configuration Manual page 32

Enable MAC Information on Device:
3.
# Enable MAC Information globally.
[Device] mac-address information enable
# Configure the MAC Information mode as syslog.
[Device] mac-address information mode syslog
# Enable MAC Information on interface GigabitEthernet 1/0/1 to enable GigabitEthernet 1/0/1 to
record MAC address change information when the interface performs either of the following
tasks:
Learns a new MAC address.
Deletes an existing MAC address.
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] mac-address information enable added
[Device-GigabitEthernet1/0/1] mac-address information enable deleted
[Device-GigabitEthernet1/0/1] quit
# Set the MAC Information queue length to 100.
[Device] mac-address information queue-length 100
# Set the MAC change notification interval to 20 seconds.
[Device] mac-address information interval 20
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