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IT31821: MQTT NODES DO NOT WORK WITH TLS ENABLED

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APAR status

  • Closed as program error.

Error description

  • When use the MQTT Nodes with TLS enabled the nodes will fail to
    establish a connection. Taking an SSL trace will reveal that
    the nodes are attempting to use SSLv3 but this protocol is
    disabled by the JVM.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of App Connect Enterprise version 11 using the MQTT
    Nodes with TLS enabled
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    <span style="background-color:rgb(255, 255, 255)">When use the
    MQTT Nodes with TLS enabled the nodes will fail to </span><span
    style="background-color:rgb(255, 255, 255)">establish a
    connection. Taking a JSSE2 trace will reveal that </span><span
    style="background-color:rgb(255, 255, 255)">the nodes are
    attempting to use a protocol version that has been disabled by
    the JVM. for example:</span>
    
    2019-07-04 18:16:31.460     67 MQTT Con: a:hi4f6s:sappipsb-27,
    READ: TLSv1 Alert, length = 2
    2019-07-04 18:16:31.462     67 MQTT Con: a:hi4f6s:sappipsb-27,
    RECV TLSv1.2 ALERT:  fatal, protocol_version
    2019-07-04 18:16:31.504     67 MQTT Con: a:hi4f6s:sappipsb-27,
    called closeSocket()
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT31821

  • Reported component name

    APP CONNECT ENT

  • Reported component ID

    5724J0550

  • Reported release

    B00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-02-11

  • Closed date

    2020-03-23

  • Last modified date

    2020-03-23

  • 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

    APP CONNECT ENT

  • Fixed component ID

    5724J0550

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B00","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
23 March 2020