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134826MARKET SYSTEMS16/03/2026 01:28:55 PM
Initial - CHG0109500 - Planned maintence to BNE DUO authentication proxy
Change Number: CHG0109500
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Cisco DUO
Change Title: Planned maintence to BNE DUO authentication proxy
Change Start Date & Time: 25/03/2026 11:00:00
Change End Date & Time: 25/03/2026 13:00:00
Outage Start Date & Time: 24/03/2026 11:00:00
Outage End Date & Time: 24/03/2026 11:05:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participants connectivity during the planned maintence
IPWAN participants - Nill
Site-to-Site VPN Participants (IPSec) - Nill
B2B VPN - Nill
SSL VPN participants - Participants using Cisco anyconnect VPN to connect to marketnet may experience a brief (3-5 minute) issue while authenticating using the DUO app during the change window.
GAS HUB- Nill
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Cisco DUO
Change Title: Planned maintence to BNE DUO authentication proxy
Change Start Date & Time: 25/03/2026 11:00:00
Change End Date & Time: 25/03/2026 13:00:00
Outage Start Date & Time: 24/03/2026 11:00:00
Outage End Date & Time: 24/03/2026 11:05:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participants connectivity during the planned maintence
IPWAN participants - Nill
Site-to-Site VPN Participants (IPSec) - Nill
B2B VPN - Nill
SSL VPN participants - Participants using Cisco anyconnect VPN to connect to marketnet may experience a brief (3-5 minute) issue while authenticating using the DUO app during the change window.
GAS HUB- Nill
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
134772MARKET SYSTEMS13/03/2026 12:30:37 PM
Completed - CHG0109550 - Planned Production System Maintenance - Short Term Trading Market (STTM)
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Windows Server
Change Title: Planned Production System Maintenance - Short Term Trading Market (STTM)
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification Type: Completed
Change Type: Normal
Service/Component: Windows Server
Change Title: Planned Production System Maintenance - Short Term Trading Market (STTM)
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134770MARKET SYSTEMS13/03/2026 11:49:15 AM
Completed - CHG0106918 - Maintenance Release Site Transfer
Change Number: CHG0106918
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Federated RabbitMQ
Change Title: Maintenance Release Site Transfer
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Federated RabbitMQ
Change Title: Maintenance Release Site Transfer
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134755MARKET SYSTEMS12/03/2026 04:00:33 PM
Completed - CHG0109566 - MDM AKS 1.34 Maintenance Release
Change Number: CHG0109566
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MDM - Meter Data Management_PreProd
Change Title: MDM AKS 1.34 Maintenance Release
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MDM - Meter Data Management_PreProd
Change Title: MDM AKS 1.34 Maintenance Release
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134733MARKET SYSTEMS11/03/2026 11:30:08 AM
Completed - CHG0108419 - Identity Service Site Transfer
Change Number: CHG0108419
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Identity Service (IDS)
Change Title: Identity Service Site Transfer
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Identity Service (IDS)
Change Title: Identity Service Site Transfer
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134731MARKET SYSTEMS11/03/2026 09:58:33 AM
Completed - CHG0108407 - EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities
Change Number: CHG0108407
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Electricity Market Management System
Change Title: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities.
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Electricity Market Management System
Change Title: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities.
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134729MARKET SYSTEMS11/03/2026 07:47:13 AM
Initial - CHG0106918 - Maintenance Release Site Transfer
Notification Type: Initial
Change Type: Normal
Service/ Component: Federated RabbitMQ
Change Title: Maintenance Release Site Transfer
Change Start Date & Time: 11/03/2026 14:00:00
Change End Date & Time: 11/03/2026 17:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: Delivery of Frequency Performance Payments (FPP) calculation results via the participant data model may be periodically delayed during the change window.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
Change Type: Normal
Service/ Component: Federated RabbitMQ
Change Title: Maintenance Release Site Transfer
Change Start Date & Time: 11/03/2026 14:00:00
Change End Date & Time: 11/03/2026 17:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: Delivery of Frequency Performance Payments (FPP) calculation results via the participant data model may be periodically delayed during the change window.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
134672MARKET SYSTEMS09/03/2026 03:14:45 PM
Completed - CHG0109407 - Planned maintenance to Cisco ISE Servers
Change Number: CHG0109407
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Local Area Network
Change Title: Planned maintenance to Cisco ISE Servers
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Local Area Network
Change Title: Planned maintenance to Cisco ISE Servers
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
134671MARKET SYSTEMS09/03/2026 03:13:12 PM
Initial - CHG0109550 - Planned Production System Maintenance - Short Term Trading Market (STTM)
Change Number: CHG0109550
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Windows Server
Change Title: Planned Production System Maintenance - Short Term Trading Market (STTM)
Change Start Date & Time: 12/03/2026 18:30:00
Change End Date & Time: 12/03/2026 19:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: Planned Production System Maintenance - Short Term Trading Market (STTM)
The system will be unavailable for up to 15 minutes
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Windows Server
Change Title: Planned Production System Maintenance - Short Term Trading Market (STTM)
Change Start Date & Time: 12/03/2026 18:30:00
Change End Date & Time: 12/03/2026 19:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: Planned Production System Maintenance - Short Term Trading Market (STTM)
The system will be unavailable for up to 15 minutes
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.