> Why? There is nothing preventing an ISP from saying that from date X, only protocols A, B and C are supported. If you want to use your own device, make sure i

> Why? There is nothing preventing an ISP from saying that from date X, only protocols A, B and C are supported. If you want to use your own device, make sure it supports these protocols. A lot of overhead for ISP support in those cases in which a customer knows they can buy any router with any ONT, plugs it and forgets it without zero knowledge of what a protocol even is.