Quoting from https://engage.cloud.microsoft/main/org/sydney.edu.au/threads/eyJfdHlwZSI6IlRocmVhZCIsImlkIjoiMzQ0ODkwODA3MzQxMDU2MCJ9 For information: scheduled annual network resiliency testing Sunday 21 September To ensure a continued stable and secure network operation on all our campuses, the Information and Communications Technology (ICT) Communications Services team is scheduled to perform its annual campus network resiliency testing between 6 am and 3 pm on Sunday 21 September. This testing supports our University strategy of a better place to work and a place that works better. When and what? Testing is scheduled to occur between 6 am and 3 pm on Sunday 21 September and will affect network access on all campuses (please note that testing may conclude earlier). Some people on campus may experience a brief interruption to network access of up to 30 minutes (wired and Wi-Fi networks). Support An updated service status will be available closer to the time on our Services Portal https://sydneyuni.service-now.com/sm . Support will be available from via the Service Portal and via the ICT Helpdesk (Shared Service Centre): (02) 9351 2000. Thank you for your patience and support during our annual network resiliency testing schedule.