1. Introduction

The system can enquire about the usage of network users, such as the remaining amount of charges, the number of days of remaining usage, the breakdown of the time spent on the Internet, and the log-in status of devices.

2.Login

Method 1, accessed from the popular Digital Northwestern app (see Figure 4-1);

(Figure 4-1)

Method 2, accessed from mynet.bfsu.edu.cn (see Figure 4-2).

(Figure 4-2)

3. Functional applications

View the online device and go offline without using the device thread (see Figure 4-3).

(Figure 4-3)

Check the cognitive logs for online clarity (see Figure 4-5).

(Figure 4-5)