Yup, I catch the issue. Actually, it was an issue from my ISP(Internet Service Provider). His hardware port through which I got a connection is not supporting 100MBPS. I have taken a new line of...

yes, I tried by resetting the load balance router but still same issue.

No, there is no other devices in between router and internet line. I have configured internet static IP's in the router itself and then I have connected my other devices(switch/APs) to the router.

Model : Hardware Version : Firmware Version : ISP : Hi, I have an internet plan with 20 MBPS bandwidth. When I connect my TL-R480T+ it shows WAN port is with 10MB. If I set Negotiation Mode to...