I would like to set up my network like this and would like to know if the dhcp should be turned off on the second router?
1 Designate one router as the "root." This is the router that connects directly to the Internet connection. It does not matter which router is the root, though you may want to use the newest or most powerful router for this purpose.
2 Connect one end of an Ethernet cable to one of the "LAN" ports on the root router.
3 Connect the other end of the Ethernet cable to the "Internet" or "WAN" port of the second router.
4 Power on the second router. Any devices connected to the second router, wired or wireless, are on a separate network and cannot access any computers or devices connected to the root router, though each computer or device does receive Internet access.
1 Designate one router as the "root." This is the router that connects directly to the Internet connection. It does not matter which router is the root, though you may want to use the newest or most powerful router for this purpose.
2 Connect one end of an Ethernet cable to one of the "LAN" ports on the root router.
3 Connect the other end of the Ethernet cable to the "Internet" or "WAN" port of the second router.
4 Power on the second router. Any devices connected to the second router, wired or wireless, are on a separate network and cannot access any computers or devices connected to the root router, though each computer or device does receive Internet access.