York IT will be upgrading the operating system of different Cisco infrastructure components:
- Closet switches
- VoIP gateway switches
Starting Monday , September 29, 2025, at 2 AM Nightly till 5 AM
During these updates computers may lose connectivity for up to 30 minutes. Computers will automatically reconnect when the update is completed.
The closet switch upgrade project will continue till Tuesday, October 7th. The network Team will monitor each update and only proceed with each successful implementation.
No other service disruptions are expected, mail, web, and connectivity will all continue to work as expected as will all Centrally hosted systems like CUNYfirst and Blackboard.
These updates are necessary to patch security vulnerabilities in the switch operating system.
Report any connectivity issue that is not occurring during these updates to our Service Desk
York IT