In accordance with the Information Security Management Law and information security audit requirements, the internal network area should be reasonably segregated. Therefore, the eduroam wireless roaming service in the campus public area will be separated from the campus network service starting from December 29. The campus public areas include the International Conference Hall, Tsing Hua Hall of Fame, Administrative Building, Food Court, Shui Mu Student Center, Feng Yun Building, gymnasium, student union, Student Dormitory Public Area (such as Lounge and Athenaeum) and Nanda Campus, etc. Departments can be evaluated and adjusted by managers based on the current situation, and there is no time limit for this.