Linux server uses command line to verify campus network (Hangzhou Dianzi University as an example)

The server is connected to the intranet, but has not passed the campus network verification, resulting in the server being unable to connect to the Internet.
The server’s graphical interface program crashed and could not be logged in using the graphical interface.

wget baidu.com

Will return the login address information,
Similar to the following information:

https://login.hdu.edu.cn/index_4.html?wlanuserip=10.xx.xx.xx&wlanapmac=XX-XX-XX-XX-XX-XX&wlanacname=waiwang&usermac=XX-XX-XX-XX-XX-XX&ssid=i-HDU

Use a computer with a graphical interface to connect to the campus network and enter the login URL into the browser.
After logging in, you will be authenticated.