Allied Telesis AT-GS950/48 - Manual (Page 155)

AT-GS950/48 Web Interface User Guide
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5. To enable or disable the ingress rate filter, select Enable or Disable
from the Status pull-down menu next to the port that you want to
change. You can select the All row to set all of the ports to the same
setting.
The Ignore parameter indicates that the setting in the All row does not
apply to the Status menu for individual ports.
6. Click Apply.
7. From the main menu on the left side of the page, select Save Settings
to Flash to permanently save your changes.