The first automatic assignment of IP address is difficult, and it is usually set manually.
The setting method is as follows: first, link uestc-office. If the link is successful, it can be used. If it is unsuccessful or the link is restricted, right-click UESTC-Office, Status-.
Find the manually assigned ip address: the parameters are as follows:
121.48.153. * (the range of * is 130~254), try one at a time, and don't continue to change until you succeed.
Subnet mask: 255.255.255.0
Gateway: 12 1.48+053+029.
University of Electronic Science and Technology of China, look here.
/read.php? tid=776076
Domain name system: 202.112.14.151