Public networks are accessible to all enterprises and individual users, such as personal fiber-optic broadband networks. Education network is for scientific research and higher education schools, and the general users are campus network users.

1. Education Broadband Network is jointly built and operated by China Telecom and education service institutions, and it is a private green education broadband network registered in real-name registration system, extending from schools to families and communities. Thoroughly isolate bad websites Education Broadband Network adopts strict access mechanism for websites, introduces various educational application websites, and completely isolates bad websites. A particularly healthy communication environment in real-name registration system In all the educational application websites of the Education Broadband Network, all users use their real names to log in and establish the same communication environment as real schools and classes.

2. The public network is relative to the intranet. The IP address obtained by computer accessing the intranet is the reserved address on the Internet; The IP address obtained by a computer accessing the Internet on the public network is the public network address of the Internet, not the reserved address. Computers in the public network and other computers on the Internet can access each other at will.