IBM Support

IT45452: TOOLKIT UNABLE TO CONNECT WHEN USING WEB ADMIN WITH TLSV1.3

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APAR status

  • Closed as program error.

Error description

  • TOOLKIT UNABLE TO CONNECT WHEN USING WEB ADMIN WITH TLSV1.3
    

Local fix

  • NA
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus V10.1
    
    
    Platforms affected:
    LinuxX64, WinX64
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    A Toolkit connection to an integration node that is configured
    to use TLS 1.3 will fail with the following error.
    
    "Could not
    establish remote connection to target integration node
    (hostname:port) as user 'null'. An SSL/TLS exception occurred:
    Received fatal alert: protocol_version"
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT45452

  • Reported component name

    INTEGRATION BUS

  • Reported component ID

    5724J0540

  • Reported release

    A00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-02-09

  • Closed date

    2025-10-14

  • Last modified date

    2025-10-14

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    INTEGRATION BUS

  • Fixed component ID

    5724J0540

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSNQK6","label":"IBM Integration Bus"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.0","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Document Information

Modified date:
14 October 2025