IBM Support

DataPower Web Service Proxy TLS connection terminates with an 'Invalid TLS bulk encryption algorithm' error

Troubleshooting


Problem

DataPower Web Service Proxy (WSP) may close a TLS connection with the following errors :

 

[0x80600212][crypto][error] wsgw(test-WSP): tid(984369962)[request][1.1.1.1] gtid(034b73c6697c888434b4e38f): Invalid TLS bulk encryption algorithm

[0x806001b5] [xsltmsg][debug] wsgw (test-WSP): Cipher suite in transport check: ECDHE-RSA-AES256-SHA384

Symptom

 

 

[{"Type":"MASTER","Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS9H2Y","label":"IBM DataPower Gateway"},"ARM Category":[{"code":"a8mgJ0000000FYXQA2","label":"DataPower Gateway"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"and future releases;10.0.0"}]

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Document Information

Modified date:
11 June 2026

UID

swg21405375