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Scheduled Service Change: Router Maintenance - Campus Core Routers

Last Updated:
2011-06-08 00:00:00
Event:
2011-06-12 00:00:00
Status:
Closed
Brief Description:
User Impact:
All core network services are redundant, however, routing protocols take approximately 15-45 seconds to converge around a failed core device. During convergence, users may experience intermittent connectivity to sites external to Cornell.
Workaround:
There is no workaround for this issue
Current Status:
N/A
Services Affected:
Full Description:
On Sunday, June 12, 2011, between the hours of 4am and 7am. , CIT-NCS will be conducting maintenance on the 2 redundant campus core routers. The maintenance includes a router code upgrade. During this window users may experience 2 brief periods (15-45 seconds each) of intermittent connectivity to sites external to Cornell as routers are reloaded (one at a time) and routing protocols converge.