Milan (GITMI1) Site Maintenance

Duration: 12 hours
After 1 week, 3 days, 21 hours, and 21 minutes

This maintenance window has been cancelled and will be marked as completed. Please see the following maintenance communication for revised schedule:


The Milan (GITMI1) WSS site will undergo maintenance beginning on January 28, 2022 starting at 16:00 UTC, lasting for a duration of up to 12 hours.

• IP address changes will occur so it is imperative to adjust access control lists appropriately. • No impact to WSS traffic is expected during the maintenance window.

Ingress IP addresses • - NO CHANGE

Egress IP ranges:

Impact No impact to WSS traffic is expected during the maintenance window.

Required Action

• Firewall rules regulating connectivity to/from your network to WSS should be adjusted to allow traffic to pass to the IP network listed above. • Third party applications that regulate connections by source IP address should be updated to accept connections from the egress IP networks listed above to ensure traffic proxied through WSS can reach the application.

Please visit this KB article for a full list of IP networks used by WSS:

Technical Support Experiencing issues? Contact technical support by visiting:

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Began at:

Affected components