SAP Knowledge Base Article - Preview

3743973 - [Integration Suite] java.io.IOException: Can't verify identity of server

Symptom

Sending mail via the mail receiver adapter fails when connecting to an on‑premise SMTP server through cloud connector:

javax.mail.MessagingException: Could not convert socket to TLS;
  nested exception is:
    java.io.IOException: Can't verify identity of server: xxx.xxx.xxx, cause: java.io.IOException: Can't verify identity of server: xxx.xxx.xxx


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Environment

  • SAP Integration Suite
  • Cloud Integration

Product

Cloud Integration all versions ; SAP Integration Suite all versions

Keywords

mail receiver adapter, smtp, starttls, smtps, tls hostname verification, subject alternative name, san mismatch, cloud connector, could not convert socket to tls, can't verify identity of server, socks5 forbidden, port 587, port 465, timeout, read timed out, CPI, Integration suite, IS , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

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