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IT Services, Information Technology Services

University of Colorado Denver

OIT Maintenance and Outages

Visit this web page to stay informed of the Office of Information Technology’s maintenance schedule and current outages. An outage is defined as any IT service interruption. A maintenance event may include a planned outage (downtime) for a system or service.

If you have any questions, please feel free to contact the Office of Information Technology (OIT) Help Desk at
(303) 724-4357 (4-HELP) or via email at

Today's Maintenance and Outages Go to OIT's Maintenance Schedule

Services Affected
NEC Telephone Users
This notification is only for NEC telephone users with unified messaging services (voicemail in the email inbox). You will be receiving your voicemails in your inbox as normal. However, the message waiting indicators on your phone may not change states, turn on or turn off, when you receive new voicemail messages or when you open your voicemail messages. This message will be removed when the issue has been resolved. Thank you and we apologize for any inconvenience you may be experiencing.
Unplanned Outage06/0912:00 AM12/3012:00 AM
Blue highlighted items are planned maintenance or outages, orange highlighted items are unplanned maintenance or outages

OIT's Maintenance Schedule Go to Today's Maintenance and Outages

Services Affected
Upgrading the Lawrence Street Center to a new distribution router. This will begin the implementation of 10Gb/s backbone for the building. 4 hour estimated outage.
Planned Outage12/236:00 PM12/2310:00 PM
Need to move switch(s) from utility power to UPS power. 5 min estimated outage.
Planned Outage12/196:00 AM12/196:30 AM
Upgrade connection to the DC connected Metro-Ethernet remote sites and deliver more services.1 hour est outage.
Planned Outage12/196:00 PM12/198:00 PM
The Metro Ethernet connection will be moved to new equipment at the Anschutz location. Connectivity will be down for 5 minutes or less.
Planned Outage12/197:00 PM12/198:00 PM
stage an environment for new wireless controllers. 45 min estimated outage.
Planned Outage12/197:00 PM12/199:00 PM
community file servers
Lotus migration to HNAS. 48 hours estimated outage.
Planned Outage12/199:00 PM12/2110:00 PM
Change routing to the building to facilitate network hardware upgrade at a future time. TNI Core Routine firewall upgrade. Will have upgraded DC prior to this. Firewall Upgrades 12/17/2014 7:00AM 6:00AM No Upgrade software on AMC firewalls Network Security Operations DEV/Test Datacenter DCDC VPN 12/17/2014 8:00AM 7:00AM 5 0.0 Yes Upgrading Datacenter router to use 10g connection
Planned Outage12/176:00 AM12/178:00 AM
Move North Classroom wireless to new controller. One hour estimated outage.
Planned Outage12/175:00 AM12/177:00 AM
Change routing to the building to facilitate network hardare upgrade at a future time. 30 min estimated outge.
Planned Outage12/176:00 AM12/178:00 AM
DEV/Test Datacenter DCDC VPN
Upgrading datacenter router to use 10g connections. 5 minute estimated outage.
Planned Outage12/177:00 AM12/178:00 AM
classroom services
We will be integrating our EMS academic scheduling system with UIS ISIS. This will allow EMS to synchronize course data from ISIS. Our EMS system will interact with predefined Oracle database views in ISIS that contain UC Denver's course data.
Planned Outage12/126:00 AM12/128:00 AM
Active Directory
Move DHCP from current Microsoft DHCP servers to infoblox
Planned Outage11/145:00 PM12/315:00 PM
SharePoint 2010/2013
Curretnly all web sites managed by web services are load balanced through the KEMP load balancers. KEMP has proved unreliable at times, so we are moving the production Catalyst sites to the new bigger and better F5 load balancers. 15 min estimated outage.
Planned Outage01/065:00 AM01/067:30 AM
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