3193172 - Firewall settings to resolve download errors with SAP Notes and Software Download Center

• SAP Notes download problem with Notes Assistant
• Issues downloading SAP Notes in Notes Assistant with SAPRouter/SAPservx Connections
• Firewall settings in customer systems https://notesdownloads.sap.com
• https://notesdownloads.sap.com/ redirects to a different server notesdownloads-az.sap.com 
• https://notesdownloads.sap.com/ redirects to a different server cert.notesdownloads.sap.com
• Connection problems to SAP’s Software Download Center (SWDC)
• Handshake with notesdownloads.sap.com:443 failed
• HTTP GET request to https://notesdownloads.sap.com/ receives HTTP 302 redirect response
• Error Message in Live Solution Manager in SM59 when testing the SAP-SUPPORT_NOTE_DOWNLOAD Connection
• Connection to origin.notesdownloads.sap.com fails with a HTTP/1.0 403 Forbidden
• ERROR: HTTP/1.1 302 Moved Temporarily 
• ERROR: Unexpected status code 403 received (reason: Forbidden)
• ERROR: failed: SSSLERR_SSL_READ (-58)
• ERROR: *** ERROR => SSL handshake with notesdownloads.sap.com:443 failed: SSSLERR_PEER_CERT_UNTRUSTED (-102)

• Notes Assistant
• SAP for Me > Software Center
• SAP ONE Support Launchpad > Software Download application 

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