Hi,Make sure that you have the same lineCode and  Framing Set on both sides of the Router, After this, you need to  Shut/noShut the Controller and try to do loop testing with ISP in case if the issue persists.Controller Config Should be  something li...

Yes, It is due to a power issue, but if you are sure that there is no problem with the power during the power recycling of the router, you will have to check the following,1) Check the router cabling, Power socket.2) Check whether the device is getti...