Allied Telesis AT-S62 - Manual (Page 676)

Chapter 43: Denial of Service Defense
Section VIII: Web Browser Management 676
8. Adjust the settings as needed. The parameters are described below.
Status
Enables or disables the DoS on the selected ports.
Mirror Port
This option applies to Land, Tear Drop, Ping of Death, and IP
Options. You can use this option to copy invalid traffic to another
port on the switch. You can specify only one mirror port.
Specifying a mirror port is not required.
9. Click Apply.
The defense is immediately activated or deactivated on the ports.
10. To permanently save the change, use the Save Changes button in the
General tab. For directions, refer to Saving Your Parameter Changes
on page 577.