Changing PPPoE credentials to TP-Link Router

These instructions are for configuring a TP-Link Archer C9 router with your PPPoE Credentials. In this example we will configure with the following details:


PPPoE Username myusername
PPPoE Password myverystrongpassword

First, you will need to log into the router. Depends on your configuration by defaults, TP-Link router IP address is http://192.168.0.1

Follow the instructions on how to change/update the PPPoE credentials:

  1. Select the “ADVANCED” section at the top
  2. Now select NETWORK -> INTERNET on the left
  3. Choose PPPoE in INTERNET CONNECTION TYPE option.
  4. Input your PPPoE Credentials
  5. Under advance change the MTU Size to 1492 then scroll down and click Save

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