CSLab VPN service is for CS students to connect to CSLab's internal network through broadband ISP networks. After connecting to CSLab's VPN gateway, a 144.214.121.x IP will be assigned to your home PC.

The CSLab VPN gateway is vpn121.cs.cityu.edu.hk

Use your CITYUMD domain (CITYUMD\<eid>) account to logon the VPN gateway.

For Windows Users

Please configure Windows network settings as follows


For Ubuntu Users

Please configure as follows

  • Gateway: vpn121.cs.cityu.edu.hk
  • use <eid> as username and CITYUMD as NT Domain
  • check all EAP PEAP, EAP-MSCHAP v2, MS-CHAP v2, and MS-CHAP authentication
  • check the MPPE option