Chicago Network Maintenance We have scheduled maintenance to upgrade the software of our core routing devices. Date: Wednseday, Feburary 26th, 2020 Start Time: 3:00 AM CDT (GMT -5) End Time: 4:00 AM CDT (GMT -5) Maintenance Scope: Chicago Facility (CHI2, DDoS Protected Network @ CHI1) Customer Impact: Brief network interruptions may occur while adjusting routing during the upgrade window.