PurposeCommand or Action
Specifies the recipient of the trap message.snmp-server host host-addr community-string
notification-type { informs | traps } {version {1 | 2c | 3}}
{vrf vrf instance name}
Step 3
• host-addr—Specifies the name or address of the NMS.
Example:
• traps (the default)—Sends SNMP traps to the host.
• informs—Sends SNMP informs to the host.
Device(config)# snmp-server host
172.20.10.10 traps private mac-notification
• 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. Though you can set this
string by using the snmp-server host command, we
recommend that you define this string by using the
snmp-servercommunity command before using the
snmp-server host command.
• notification-type—Uses the mac-notification
keyword.
• vrf vrf instance name—Specifies the VPN
routing/forwarding instance for this host.
Enables the device to send MAC address change
notification traps to the NMS.
snmp-server enable traps mac-notification change
Example:
Step 4
Device(config)# snmp-server enable traps
mac-notification change
Enables the MAC address change notification feature.mac address-table notification change
Example:
Step 5
Device(config)# mac address-table
notification change
Enters the trap interval time and the history table size.mac address-table notification change [interval value]
[history-size value]
Step 6
• (Optional) interval value—Specifies the notification
trap interval in seconds between each set of traps that
Example:
are generated to the NMS. The range is 0 to
2147483647 seconds; the default is 1 second.
Device(config)# mac address-table
notification change interval 123
• (Optional) history-size value—Specifies the
maximum number of entries in the MAC notification
history table. The range is 0 to 500; the default is 1.
Device(config)#mac address-table
notification change history-size 100
System Management Configuration Guide, Cisco IOS XE Gibraltar 16.10.x (Catalyst 9200 Switches)
32
Administering the Device
Configuring MAC Address Change Notification Traps
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