This. If you're not trying to use the wifi on the 2nd router, and it's already wired to the 1st one, just replace it with a switch with the needed number of ports. Having a second router can definitely cause problems if the routing functions are still active.
This. If you're not trying to use the wifi on the 2nd router, and it's already wired to the 1st one, just replace it with a switch with the needed number of ports. Having a second router can definitely cause problems if the routing functions are still active.