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134828MARKET SYSTEMS16/03/2026 01:29:26 PM
Initial - CHG0108356 - Scheduled Maintenance on Norwest Datacentre
Change Number: CHG0108356
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Local Area Network
Change Title: Scheduled Maintenance on Norwest Datacentre
Change Start Date & Time: 21/03/2026 10:00:00
Change End Date & Time: 21/03/2026 17:00:00
Outage Start Date & Time: 21/03/2026 10:00:00
Outage End Date & Time: 21/03/2026 17:00:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - No impact is expected
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hour outage for participants who have established their VPN connection/s via the AEMO NSW datacenter termination point (202.44.78.10 for Policy Based VPN's or 202.44.78.12 for Route Based VPN) only - All L2L connections should be established to both QLD / NSW.
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10 or 202.44.76.12) prior to this scheduled outage. *** Failure to do so will impact connectivity to Marketnet Services ***.
B2B VPN - No impact is expected.
SSL VPN Participants: None expected as DNS entry will be updated to remove NSW IP.
GASHUB: No impact is expected
Other Impacts will have been communicated in advance.
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: Local Area Network
Change Title: Scheduled Maintenance on Norwest Datacentre
Change Start Date & Time: 21/03/2026 10:00:00
Change End Date & Time: 21/03/2026 17:00:00
Outage Start Date & Time: 21/03/2026 10:00:00
Outage End Date & Time: 21/03/2026 17:00:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - No impact is expected
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hour outage for participants who have established their VPN connection/s via the AEMO NSW datacenter termination point (202.44.78.10 for Policy Based VPN's or 202.44.78.12 for Route Based VPN) only - All L2L connections should be established to both QLD / NSW.
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10 or 202.44.76.12) prior to this scheduled outage. *** Failure to do so will impact connectivity to Marketnet Services ***.
B2B VPN - No impact is expected.
SSL VPN Participants: None expected as DNS entry will be updated to remove NSW IP.
GASHUB: No impact is expected
Other Impacts will have been communicated in advance.
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.
134827MARKET SYSTEMS16/03/2026 01:29:16 PM
Initial - CHG0106654 - Planned Maintenance to Norwest Marketnet Firewall
Change Number: CHG0106654
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Firewall
Change Title: Planned Maintenance to Norwest Marketnet Firewall
Change Start Date & Time: 28/03/2026 09:00:00
Change End Date & Time: 28/03/2026 15:00:00
Outage Start Date & Time: 28/03/2026 09:00:00
Outage End Date & Time: 28/03/2026 15:00:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participant connectivity during this planned maintenance:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 2 hour outage for participants who have established their VPN connection/s via the AEMO NSW datacenter termination point (202.44.78.10) for Policy Based VPN or 202.44.78.12 for Route Based VPN) only. Connections via QLD datacentre will not be affected.
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10 or 202.44.76.12) prior to this scheduled outage. *** Failure to do so will impact connectivity to Marketnet Services ***.
B2B VPN - Nil
SSL VPN Participants: Nil
GASHUB: Nil
Other Impacts will have been communicated in advance.
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: Firewall
Change Title: Planned Maintenance to Norwest Marketnet Firewall
Change Start Date & Time: 28/03/2026 09:00:00
Change End Date & Time: 28/03/2026 15:00:00
Outage Start Date & Time: 28/03/2026 09:00:00
Outage End Date & Time: 28/03/2026 15:00:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected to participant connectivity during this planned maintenance:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 2 hour outage for participants who have established their VPN connection/s via the AEMO NSW datacenter termination point (202.44.78.10) for Policy Based VPN or 202.44.78.12 for Route Based VPN) only. Connections via QLD datacentre will not be affected.
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10 or 202.44.76.12) prior to this scheduled outage. *** Failure to do so will impact connectivity to Marketnet Services ***.
B2B VPN - Nil
SSL VPN Participants: Nil
GASHUB: Nil
Other Impacts will have been communicated in advance.
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.
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.