@ArcherC8 I have been trying to but they aren't responding to both my calls and email. I will keep trying. Thanks.

@ArcherC8 Thanks for the reply. I have replaced the LAN cable with a new one and have also pressed the Reset button to go back to factory setting. Unfortunately, still the same issue. The internet...

My TP-Link AC2300 Wireless Router's WAN port seems to have stopped working. I have tested all possibilities. Initially, I thought it was the ISP's modem that was not working but I did all the...