@Solla-topee , See below Mac address of RE 305 & RE205... and also the One Mesh of C6 w/c has 2 RE's. I'm near @ RE205 location connected to WIFI name of C6... so basically connected to RE205...

@Solla-topee , For the set-up of RouterC6->RE305->RE205 one mesh, I followed the procedure ...renaming to _ext & back to the name of the RouterC6. However, I wonder why the Host Network of the RE205...

I have an existing TP-Link ARCHER C6 w/c is connected to RE305 extender. I bought another extender RE205 & I want to connect RE205 to RE305 extender. Pls. assist & provide procedure to connect this...