To configure ISA service chaining on an NE
Steps
| 1  | On the equipment tree, right-click on an NE and choose Properties. The Network Element (Edit) form opens. | 
| 2  | Click on the Globals tab, then on the Subscriber Management tab. | 
| 3  | Configure the MAC Prefix parameter on the ISA Service Chaining panel. | 
| 4  | Save your changes and close the form. End of steps |