Purpose
Command 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-server community
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