@Cesar_C You have Internet connection through your WR840N actually. But you have a DNS issue for some reason with the WR840N or your laptop. The ping command results are clearly showing this issue -...

@Dimmyd Archer C64 doesn't have a VPN feature implemented - here's more on that matter.

@Cesar_C That's most probably because you have Internet access through your work VPN (your VPN client doesn't use split tunneling). Now do the following: Reboot your WR840N, then connect your laptop...

@Cesar_C Take a screenshot of your WR841N WAN settings: WR841N DHCP settings: WR841N Wireless Basic Settings: And outpust of the cmd command: ipconfig/all for the wireless adapter (when connected to...

@Cesar_C Lets be sure that you're not using any Access Control or Parental Controls feature: Open command prompt on yur laptop and issue the following command (cmd): ipconfig Then post the screenshot...

@Khaled- Don't worry, I am using noip services 15 years already. I don't know why tplinkdns.com service didn't work for you, but after all you got what you wanted.