Hi All, the culprit has been found! After tweaking the MTU size (1400) and the Maximum Segment Size (MSS) (1360) in my CISCO router, the connection is now flawless. Thanks to everyone participating...

@Tony yes Tony, they have the same SSID. I wonder how would you explain the fact that I'm mentioning in previous posts that when I switch the "internet source" from Ethernet WAN port back to the 4G...

The routers are in the same house just on different floors separated by wooden floor/ceiling and approx 4-5 meter distance. The problem won't be in Wi-fi overlaping/interference as it just works OK...

Hello you network guru's out there. I'm looking for help with a very strange issue which is happening in my home network. It might ba a CISCO related, but you are network specialists, you can point...