Columbia University Information Technology

Service Alerts

NETWORK MAINTENANCE - LENFEST HALL, 130 MORNINGSIDE, 420 W 116TH ST, 411 W 115TH ST, AND 415 W 115TH ST.

Service Impact: 
Alert Date: 
08/15/2017 - 07:00am to 08/15/2017 - 08:00am
Outage Type: 
Planned Maintenance
Main Content
Alert Message: 

To alleviate the impact of rogue network devices causing network instability recently in some Residence Halls, CUIT will be implementing Dynamic ARP Inspection on the network switches serving the following buildings:

Lenfest Hall (425 West 121st St)

130 Morningside

420 W 116th St

411 W 115th St

415 W 115th St.

NOTE: If there are any issues after this maintenance window, please ensure all equipment (personal computers, personal routers, etc) are setup to use DHCP services to obtain an IP address as per CUIT policy.  

For questions about this event, or any assistance in configuring your devices, please contact the CUIT Helpdesk at askcuit@columbia.edu, or call 212-854-1919.

To see all active and future Service Alerts, please visit http://cuitalerts.columbia.edu/