To configure DNS security extensions

Before you begin

The NFM-P supports configuring DNS security options on 7450 ESS, 7750 SR, and 7950 XRS nodes.

Steps
 

On the equipment tree, right-click on an NE and choose Properties. The Network Element (Edit) form opens.


Click on the DNS tab.


Configure the required parameters.


Save your changes and close the form.

End of steps