Wed Jan 20 2021 at 04:00AM AST | Network - Acorn
CANARIE SCHEDULED_MAINTENANCE - Halifax Router Software Upgrade Start Date & Time for Maintenance: 2021-01-20 04:00:00 AST End Date & Time for Maintenance: 2021-01-20 06:00:00 AST DESCRIPTION: CANARIE router in Halifax will be upgraded during the noted time window. Expected downtime 30 minutes, however the entire service window is reserved. Affected BGP Peering: GigaPoP NB (Halifax) GigaPoP NS (Halifax) HFXIX (Halifax Internet Exchange via ACORN-NS) Affected L2 Circuits: 10294CS01-DMNB-HLFX1-HLFX1 (Dalhousie Medical New Brunswick)

Wed Jan 20 2021 at 06:00AM AST | Network - Acorn
Planned Work Notification: 5705973 - New - As part of our commitment to continually improve the quality of service we provide to our clients, we will be performing a planned work in United States, Halifax, NS between 2021-01-20 06:00:00 - 2021-01-20 10:00:00 GMT. Please see details of the work and impact on your service below. Detail: Start 2021-01-20 06:00:00 GMT End 2021-01-20 10:00:00 GMT Location: United States, Halifax, NS Planned work Reason: Maintenance on our CORE platform related to Software Upgrade Services Affected SLID/CCSD Customer PON Service Type Expected Impact to your Service Site Address HI/IP Transit/00700480 439339-2076870 IP Transit, 60 min 7071 Bayers Rd,Halifax, NS B3L 2C2, Canada Comments (Color explanation) : Service interruption Service will experience interruption lasting maximum the duration value in the service row Resiliency Loss Primary or backup circuit will be impacted only. Service will remain operational throughout the maintenance If you have any questions regarding the planned work, please login to EtherVision or contact our Change Management Team using the email below. Kind Regards, GTT Network Operations netopsadmin@gtt.net

Tue Jan 26 2021 at 12:00AM AST | Network - Acorn
CHANGE CONTROL NOTICE Type Of Work: Maintenance Customer: ACORN Group NS Start Date: 2021-01-26 End Date: 2021-01-26 Release Window: 00:00 - 01:30 Atlantic Service Interruption Duration: less than 1 hour Location Of Work: Halifax Bilby - NS Reason For Work: Network Upgrade Affected Circuits: 122796 - Universite Sainte-Anne - 1190 Barrington St, Halifax, NS 127561 - 1190 Barrington St, Halifax, NS Service Impact: Services will be impacted while Service Provider does a software upgrade.

Tue Jan 26 2021 at 12:00AM AST | Network - General
NETWORK CHANGE CONTROL NOTICE Start Date: 2021-01-26 End Date: 2021-01-26 Location Of Work: Halifax Bilby - NS Reason For Work: Network Upgrade Release Window: 00:00 - 01:30 Atlantic Affected Circuits: 112394 - Internet - 6225 University Avenue, Halifax, NS 124735 - Virtual Radius Server - Dalhousie Meraki - 6225 University Avenue, Halifax, NS 124736 - 6225 University Avenue, Halifax, NS 127560 - Internet - 6225 University Avenue, Halifax, NS Service Interruption Duration: less than 1 hour Service Impact: Services will be impacted while Service provider does a software upgrade.