To ensure the stability of the campus network, the university plans to upgrade the core campus network equipment on July 4, 2026, and July 11, 2026. Details are as follows:

Time:

2026/7/4 00:00-08:00

2026/7/11 00:00-08:00

Impact: 

July 4, 2026, 00:00 – 08:00: Network services will be interrupted for approximately 2–3 hours during the upgrade.

July 11, 2026, 00:00 – 08:00: Network services will be interrupted for approximately 2–3 hours during the upgrade.

Service Involved: 

During the maintenance window on July 4, 2026 (00:00 – 08:00), network services in the Core Area, Supporting Facilities Area, and Living Area will be affected.

During the maintenance window on July 11, 2026 (00:00 – 08:00), network services related to Data Centers E2 and NE1 will be affected.

Please plan your work in advance to avoid any disruption to your progress.

If you have any questions, please contact us at <gzit@hkust-gz.edu.cn>. 

Information Technology and Data Intelligence Department(ITDID)

June 22, 2026