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DNS migration in EU-DE for WSUS, KMS, CHOCOLATEY, DEBMIRROR AND VENDORDATA

The DNS values of public services in T Cloud Public EU-DE region have been migrated to use new IP addresses as indicated below.

WSUS and KMS clients must be reconfigured manually, if IP addresses or different DNS names are used.

!! Please check the connection to new IPs and verify your security group and firewall rules as well (see https://imagefactory.otc.t-systems.com/home/public-services-in-otc-new-ip-addresses).

Migration Information for WSUS, KMS and CHOCOLATEY

Section titled “Migration Information for WSUS, KMS and CHOCOLATEY”
  • Affected DNS names:
    • wsus.eu-de.otc-service.com
    • chocolatey.eu-de.otc-service.com
    • kms.eu-de.otc-service.com
  • Old IP addresses:
    • CHOCOLATEY:
      • 198.19.59.146
      • 198.19.37.98
      • 198.19.43.76
    • WSUS/KMS:
      • 198.19.55.55
      • 198.19.52.215
      • 198.19.32.220
  • New IP addresses:
    • WSUS and KMS: 198.19.58.127
    • CHOCOLATEY: 198.19.54.176
  • Used ports:
    • KMS: 1688
    • WSUS: 80, 443
    • CHOCOLATEY: 80, 443, 445

Migration information for DEBMIRROR and VENDORDATA

Section titled “Migration information for DEBMIRROR and VENDORDATA”

!! Note: This is only for informational purpose. No action is required.

  • Affected DNS names:
    • debmirror.eu-de.otc-service.com
    • vendordata.eu-de.otc-service.com
  • Old IP addresses:
    • DEBMIRROR:
      • 198.19.61.228
      • 198.19.48.31
      • 198.19.51.214
    • VENDORDATA:
      • 198.19.59.175
      • 198.19.33.237
      • 198.19.63.14
  • New IP addresses:
    • DEBMIRROR:
      • 198.19.56.187
    • VENDORDATA:
      • 198.19.50.121
  • Used ports:
    • DEBMIRROR: 80
    • VENDORDATA: 80

!! Currently there are two ip address blocks, which contain T-Cloud Public services: 100.64.0.0/10 and 198.19.0.0/16. Please do not whitelist single ip addresses out of these ranges, because it is possible that we migrate to different ip addresses within these ranges without any prior warning.