Allied Telesis AT-S62 - Manual (Page 600)

Chapter 34: SNMPv1 and SNMPv2 Community Strings
Section VIII: Web Browser Management 600
4. If you want the switch to send authentication failure traps, click
Enable Authentication Failure Traps. A check in the box indicates
that the switch will send the trap.
5. Click Apply.
A change to SNMP access is immediately activated on the switch.
6. To permanently save the changes, use the Save Changes button in
the General tab. For directions, refer to Saving Your Parameter
Changes on page 577.