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SSL connection terminates with alert 21 after connection is established on Web Services Proxy with an 'Invalid SSL bulk encryption algorithm' error.

Troubleshooting


Problem

An IBM WebSphere DataPower Web Service Proxy (WSP) configured for SSL, terminates successful SSL connection with alert 21 just after it is established.

Symptom

A Web Service Proxy (WSP) may close an SSL connection with SSL Alert #21 with an 'Invalid SSL bulk encryption algorithm' error

[{"Product":{"code":"SS9H2Y","label":"IBM DataPower Gateway"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"General","Platform":[{"code":"PF009","label":"Firmware"}],"Version":"4.0.2;5.0.0;6.0.0;6.0.1;7.0.0","Edition":"Edition Independent","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
08 June 2021

UID

swg21405375