Scheduled maintenance for Change external NAT IP on Main Firewall from 91.123.49.65 to 185.206.4.116 and migrate VLAN 4 out of ASR with downtime for the entire Oslo DCs
Scheduled for Apr 5, 21:30 CEST - Apr 6, 00:30 CEST
Saturday, 5th of April 2025, starting 21:30 CET, the Datacenter Network team will change the external NAT IP on Main Firewall from 91.123.49.65 to 185.206.4.116 and migrate VLAN 4 out of ASR and during this time, we expect to have multiple downtimes and disruptions, that combined, will be up to 1h of downtime.
We are proceeding with the migration of VLAN 4 out of the ASR, which also requires updating the External IP address of the Main Firewall. This change is essential to ensure a smooth transition and optimal functionality. Assets Involved: Main Firewall and ASR border routers Date: 5th of April 2025 Timeline: The change window will be between 21:30 CET and 00:30 CET. Downtime: We expect to have multiple downtimes and disruptions, that combined, will be up to 1h of downtime. Customers/solutions affected: All customers using the Oslo DC will be impacted by this change.
Contact If you have any questions or concerns, please contact our IT Service Desk:
Email: it-servicedesk@visma.com (during office hours) Phone: +47 21 60 78 42 (when the matter is urgent, inside or outside office hours) Service Owner Datacenter Network: Kastytis Valadkevičius