You can find tp-link reseller in your local. If cannot find the reseller, maybe also can buy on Amazon. But cannot make sure whether amazon will provide the latest hardware version. If amazon...

@linuxadmin This Router is too old. It's hard to expect companies to make a new firmware for the old product. I saw that your firmware version is already latest firmware on tp-link website. For your...

@marba Now we can know that the connection between PC and ER6020 is working. You don't need to set multi-nets NAT because your PC is in the same subnet of ER6020. There is "ping tool" on ER6020. I...

This model is for ISP. Maybe you can contact tplink support or your ISP.

@ken22 VPN is used to connect multiple sites or make clients be able to access the internal service, and is able to encrypt your data. Now if you just want to access internet,sorry that it cannot...

As Mitya said, if you still can telnet the switch, you can try "no ip http session / no ip http secure-session" command to reboot the http service. You can also try to clear the browser cache.