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ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY error message in google Chrome browser when connecting to portal via HTTPS

Troubleshooting


Problem

Connect to CA server configured with HTTPS  throws the following error in HTTPS with ONLY Chrome browser

"ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY"

 

Document Location

Worldwide

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSTSF6","label":"IBM Cognos Analytics"},"ARM Category":[{"code":"a8m500000008d6aAAA","label":"Portal (Cognos Connection)"}],"ARM Case Number":"TS004035662","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Version(s)","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SS6G84","label":"IBM Cognos Analytics on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]

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Document Information

Modified date:
06 May 2025

UID

ibm16259373