@soitchu Thanks for the response. I tried the same trick of authenticating from PC, but not worked. I will check with my ISP whether they can bind the router mac id.

@soitchu I am facing the same issue, PPPoE connection works fine on my PC but fails on my router. Even log shows exactly same entries that you have you mentioned. Have you got this issue fixed?

I am trying to set up the 3G and 4G Backup on my MR200 router by following below link https://www.tp-link.com/in/support/faq/2719/ But the PPPoE connection always fails with the following message in...