This example shows how to enable the MAC address notification function and send the Trap
of MAC address change notification to the NMS with the IP address 192.168.12.54 with the
authentication name public. The interval of generating the MAC address change notification
is 40 seconds. The size of history list of the MAC address notification is 100. and enable
notification function whenever a MAC address is added or removed on the specified
interface gigabitethernet 1/3.
DGS-3610(config)# snmp-server host 192.168.12.54 traps public
DGS-3610(config)# snmp-server enable traps
DGS-3610(config)# mac-address-table notification
DGS-3610(config)# mac-address-table notification interval 40
DGS-3610(config)# mac-address-table notification history-size 100
DGS-3610(config)# interface gigabitethernet 1/3
DGS-3610(config-if)# snmp trap mac-notification added
DGS-3610(config-if)# snmp trap mac-notification removed
13.2.3 Viewing the InformationMAC
Address change Notification
In the privileged mode, you can view the information in the MAC address table of the device
by using the commands listed in the following table:
The following examples show how to view the information of MAC address change
notifications.
View the global configuration for MAC address notification:
DGS-3610# show mac-address-table notification
MAC Notification Feature : Enabled
Interval(Sec): 2
Maximum History Size : 154
Current History Size : 2
DGS-3610# show mac-address-table notification interface
Interface MAC Added Trap MAC Removed Trap
---------------- -------------- ----------------
Gi1/1 Disabled Enabled
Gi1/2 Disabled Disabled
Gi1/3 Enabled Enabled
Gi1/4 Disabled Disabled
Gi1/5 Disabled Disabled
Gi1/6 Disabled Disabled
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