Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
snmp trap mac-notification change
snmp trap mac-notification change
To enable SNMP MAC address notifications, use the snmp trap mac-notification command. To return
to the default setting, use the no form of this command.
snmp trap mac-notification change {added | removed}
no snmp trap mac-notification change {added | removed}
Syntax Description
Defaults MAC address addition and removal are disabled.
Command Modes Interface configuration mode
Command History
Usage Guidelines Even though you enable the change notification trap for a specific interface by using the snmp trap
mac-notification change command, the trap is generated only when you enable the snmp-server enable
traps mac-notification change and the mac address-table notification change global configuration
commands.
Examples This example shows how to enable the MAC notification trap when a MAC address is added to a port:
Switch(config)# interface gigabitethernet1/1
Switch(config-if)# snmp trap mac-notification change added
You can verify your settings by entering the show mac address-table notification change interface
privileged EXEC command.
Related Commands
added Specifies enabling the MAC address notification trap whenever a MAC
address is added to an interface.
removed Specifies enabling the MAC address notification trap whenever a MAC
address is removed from an interface.
Release Modification
12.2(31)SG Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
clear mac-address-table Clears the address entries from the Layer 2 MAC address
table.
mac-address-table notification Enables MAC address notification on a switch.
show mac-address-table notification Displays the MAC address table notification status and
history.
snmp-server enable traps Enables SNMP notifications.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E