Upgrade University Firewall to improve system performance and enhance security. The upgrade were conducted in two phases for different application protection.

• Phase 1: 26 Apr 2020 (SUN)
• Phase 2: 29 Nov 2020 (SUN)

During the system implementation periods, users may experience several intermittent service interruptions caused by the system work.

• Firewall Upgrade for Departmental Applications (26 April Sun 09:00 – 15:00)
  https://www.itsc.cuhk.edu.hk/newsdetails/firewall-upgrade-on-26-april/

• Firewall Upgrade for Central servers (29 Nov 2020 Sun 03:00 – 12:00)
  https://www.itsc.cuhk.edu.hk/newsdetails/firewall-20201129/

ITSC Service Desk