A. Pre-requisite
To access CSL WiFi, you must:
- Ensure that Wi-Fi LAN Card is WPA-compliance.
 - Update the latest WLAN driver from vendor.
 - For HKU Portal account created before 5 June 2009, register to enable CSL Wifi access by login HKU Portal > Campus Information Services > Central IT Services > Register to use WiFi service.
 - For HKU Portal account created on or after 5 June 2009, no registration is required.
 
B. Configuration Procedure (To be done once only)
For other non-Windows or non-Macintosh based (e.g. Linux) mobile devices. The following table suggests the configuration settings for the accessing the CSL WiFi service:
| CSL WiFi Service Settings | Setting Values | 
|---|---|
SSID  | Universities via CSL  | 
Authentication  | WPA2  | 
Data Encryption  | AES  | 
EAP Type  | PEAP (EAP-MSCHAPv2)  | 
Trusted Root Certification Authorities  | DigiCert Global Root CA  | 
Server Certificate  | 802.1x.hku.hk  | 
C. Security Note
Since HKU Portal UID and PIN are employed to login at CSL WiFi, as a better password security measure, you would be asked to change your HKU Portal PIN if you have not changed it for six months.