CHPC - UETN network upgrade affecting CHPC DTNs overnight from April 16 to April 17 – Maintenance details

All systems operational

UETN network upgrade affecting CHPC DTNs overnight from April 16 to April 17

Completed
Scheduled for April 17, 2026 at 5:00 AM – 9:00 AM

Affects

General Environment (GE)

Under maintenance from 5:00 AM to 9:00 AM

Data Transfer Nodes (DTNs)

Under maintenance from 5:00 AM to 9:00 AM

Protected Environment (PE)

Under maintenance from 5:00 AM to 9:00 AM

Data Transfer Nodes (DTNs)

Under maintenance from 5:00 AM to 9:00 AM

Updates
  • Completed
    April 17, 2026 at 9:00 AM
    Completed
    April 17, 2026 at 9:00 AM
    Maintenance has completed successfully
  • In progress
    April 17, 2026 at 5:00 AM
    In progress
    April 17, 2026 at 5:00 AM
    Maintenance is now in progress
  • Planned
    April 17, 2026 at 5:00 AM
    Planned
    April 17, 2026 at 5:00 AM

    UETN will be updating its core router that affects CHPC's DMZ (campus firewall bypass for faster data transfers). Services that use the DMZ such as CHPC's DTNs and several project data servers will experience degraded or no network connection.