39
•
Trap
—The device sends SNMP notifications to notify MAC address changes. In this mode, the
device sends SNMP notifications to the NMS. For more information about SNMP, see
Network
Management and Monitoring Configuration Guide
.
To configure the MAC Information mode:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the MAC
Information mode.
mac-address information mode
{
syslog
|
trap
}
The default setting is
trap
.
Configuring the MAC change notification interval
To prevent syslog messages or SNMP notifications from being sent too frequently, you can set the MAC
change notification interval to a larger value.
To set the MAC change notification interval:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Set the MAC change
notification interval.
mac-address information interval
interval-time
The default setting is 1 second.
Configuring the MAC Information queue length
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the MAC
Information queue length.
mac-address information
queue-length
value
The default setting is 50.
MAC Information configuration example
Network requirements
Enable MAC Information on interface Ten-GigabitEthernet 1/0/1 on Device in
to send MAC
address changes in syslog messages to the log host, Host B, through interface Ten-GigabitEthernet
1/0/2.
