The ip of education network cannot be accessed through telecommunication network. According to relevant public information, in order to ensure the network security and stability of the education network, the education network is isolated from the Internet, that is, the IP address segment of the education network is different from the Internet. Therefore, the IP address segment of the education network cannot be directly accessed through the telecommunication network. Education network is an important part of China's education informatization construction and an important support of the national education informatization strategy.