Method for realizing user Internet access based on PPPOE agent function

The method comprises: 1) home gateway establishes the communication connection with ITMS server; the ITMS server sends the PPPOE agent configuration information to the home gateway; 2) home gateway enters into PPPOE agent mode and waits an incoming call from user; 3) user accesses the home gateway by dialing phone number and establishes PPPOE connection with the home gateway; the home gateway makes authentication operation for the user; after the authentication passes and before the home gateway establishes PPPOE connection with internet, the user establishes PPPOE connection with home gateway; the home gateway establishes connection with the internet; the user starts to use the internet.