@Jibril Hi, I think this requires some troubleshooting, before anyone can make a conclusion. First thing would be to replace the Ethernet cable with another known good one. After a cable problem has...

@Leo63 In addition to the information provided by terziyski I'd like to add the following. Since the Technicolor router has the IP address 192.168.0.1, all other devices within its LAN network also...

@Leo63 So, if we make a specific example just for illustration purposes, let's say the Technicolor's LAN IP address is configured as 192.168.0.1, the first Archer C5's LAN IP address is configured as...

@Leo63 Regarding the telnet issue. In Windows 10 just type "telnet" in the search box, then click on "Turn Windows features on or off" within the search results. In the new window that pops up scroll...

@edwinwilson Services like VPN Server, VPN Client and NAT Forwarding only work with IPv4. So, my guess is that these options are not shown in your menus, because you are using connection type...

@marklyn Hi, Are the two routers separately connected to another modem router (that provides the connection to the Internet) or is the Linksys WRT1900AC connected via its WAN port to one of the...