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Cisco ME 3800X and ME 3600X Switch Command Reference
OL-28238-01
Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands
mac address-table notification
mac address-table notification
To enable the MAC address notification feature on the switch, use the mac address-table notification
command in global configuration mode. To return to the default setting, use the no form of this
command.
mac address-table notification {change [history-size value | interval value] | mac-move |
threshold [[limit percentage] interval time]}
no mac address-table notification {change [history-size value | interval value] | mac-move |
threshold [[limit percentage] interval time]}
Syntax Description
Defaults By default, the MAC address notification, MAC move, and MAC threshold monitoring are disabled.
The default MAC change trap interval is 1 second.
The default number of entries in the history table is 1.
The default MAC utilization threshold is 50 percent.
The default time between MAC threshold notifications is 120 seconds.
Command Modes Global configuration
Command History
Usage Guidelines The MAC address notification change feature sends Simple Network Management Protocol (SNMP)
traps to the network management system (NMS) whenever a new MAC address is added or an old
address is deleted from the forwarding tables. MAC change notifications are generated only for dynamic
and secure MAC addresses and are not generated for self addresses, multicast addresses, or other static
addresses.
change Enables or disables the MAC notification on the switch.
history-size value (Optional) Configures the maximum number of entries in the MAC
notification history table. The range is 1 to 500 entries. The default is 1.
interval value (Optional) Sets the notification trap interval. The switch sends the
notification traps when this amount of time has elapsed. The range is 0 to
2147483647 seconds. The default is 1 second.
mac-move Enables MAC move notification.
threshold Enable MACs threshold notification.
limit percentage (Optional) Enters the MAC utilization threshold percentage. The range is 1
to 100 percent. The default is 50 percent.
interval time (Optional) Enters the time between MAC threshold notifications. The range
is 120 to 1000000 seconds. The default is 120 seconds.
Release Modification
12.2(52)EY This command was introduced.
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