Network instability incident at CMC Datacenter

Scheduled Scheduled on 20/03/2026 16:07:00 Estimated finish 20/03/2026 16:21:00
Incident Details

Incident Update #1:

The vHost monitoring system detected unstable network conditions at CMC Datacenter.



  • Preliminary cause: The technical team is currently investigating and will provide updates later.

  • Scope of impact: Network at CMC Datacenter was unstable.

  • Current status: The network has now returned to stable operation.



Incident Update #2:

• Incident start time: 16:07, March 20, 2026 (GMT +7, Vietnam Time)

• Resolution time: 16:21, March 20, 2026 (GMT +7, Vietnam Time)


  • Root cause: A port on the main router encountered an issue, causing a complete loss of peering connectivity with CMC and FPT.

  • Mitigation: Traffic was temporarily redirected through a backup router.

  • Current status: The system is now operating normally again.



Thank you for your understanding.

Best regards,
Related servers / services:
Service: Services at the CMC Datacenters