In Germany before that law, they made sure you wouldn't get the credentials to roll your own. There were some tutorials around how to extract your PPPoE credent

In Germany before that law, they made sure you wouldn't get the credentials to roll your own. There were some tutorials around how to extract your PPPoE credentials from certain cheap DSL routers, but many were fixed over time, so if you really wanted to do it, you had to open the box and read the EEPROM by external means. Cable modems always have a certificate baked in and were tied to your account, so just cloning the MAC didn't help.