hello i was using C1200 on way home local net.  works great .......................upgraded to a easy smart tplink switch tl-gs1218mpe. unable to config ip for my pc. i get lost somewere in the process. i think because the defalt ip of both devices is the same. were exactly do i put in a diff. ip so the pc will get acess to internet. i have tryed to use manual and auto set up.  the switch is on line and i have GUI on pc. and other devices get online  amp and wireless router all online thur switch.  thank you bye