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Performing Switch Administration
How to Perform Switch Administration
Configuring MAC Address Move Notification Traps
When you configure MAC-move notification, an SNMP notification is generated and sent to the network management
system whenever a MAC address moves from one port to another within the same VLAN.
Configuring MAC Threshold Notification Traps
When you configure MAC threshold notification, an SNMP notification is generated and sent to the network management
system when a MAC address table threshold limit is reached or exceeded.
Command Purpose
1. configure terminal Enters global configuration mode.
2. snmp-server host host-addr {traps | informs} {version {1 |
2c | 3}} community-string notification-type
Specifies the recipient of the trap message.
host-addr—Specifies the name or address of the
NMS.
traps (the default)—Sends SNMP traps to the
host.
informs—Sends SNMP informs to the host.
version—Specifies the SNMP version to
support. Version 1, the default, is not available
with informs.
community-string—Specifies the string to send
with the notification operation. You can set this
string by using the snmp-server host
command, but we recommend that you define
this string by using the snmp-server
community command before using the
snmp-server host command.
notification-type—Uses the mac-notification
keyword.
3. snmp-server enable traps mac-notification move Enables the switch to send MAC address move
notification traps to the NMS.
4. mac address-table notification mac-move Enables the MAC address move notification feature.
5. end Returns to privileged EXEC mode.
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