@REM_fan Check this guide (Method 1) to see how the RE's MAC addresses can be found in the router's connected devices and how the devices connected to the RE can be identified by its virtual MAC...

@Bilalzakria TBH, if your device is WR740N v5 that mean its FW is 9 years old (from late 2015). I would recommend to buy a new up to date router with more recent FW release for your own security. If...

@SkTech This router model: XC220-G3v is usually provided by the ISPs. That's the reason you can't find a FW releases on the TP-Link support pages. In these cases the ISP should offer a FW update to...

@Moctar111 In which mode you use your WR940n ? If you use PPPoE connection type to your ISP this probably is a wireless router mode. In this mode the WR940N does a NAT and you should have only...

@hossainalmostaf Use this guide for configuring your device.

@Rushikk Make sure that you have IPSec pass-through enabled: Refer to this post if you still have problems.