All databases/e-resources LRC subscribes to are IP restricted, so you need to connect to BNBU VPN when you are at your dorm or off campus before accessing the databases/e-resources.
The BNBU VPN is composed of two parts: Dkey Token and Cisco Any Connect Client.
Please refer to ITSC website for details:
https://itsc.uic.edu.cn/en/IT_Services/Campus_Network.htm