Hi,On your HQ Router please add below configuration.Router(config)#ip nat inside source list 7 pool testAnd can you please remove the "s0" as inside source on your branch office router.Message was edited by: Dinesh Lakkaraju Spell correction

Use Cisco Layer 3 switches, using which you can control speed of any ports.

Hi,Please configure your HeadOffice Router as below.Router(config)#interface serial0Router(config-if)#ip nat insideRouter(config-if)#interface serial1 (You didn't name the outside interface, I'm assuming it as Serial1)Router(config-if)#ip nat outside...