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PM20751: LTPA TOKEN IS NOT BEING READ FROM SIP MESSAGES

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • LTPA token is not being read from Session Initiation Protocol
    (SIP) messages. All SIP request that includes LTPA token are
    rejected with a 401 unauthorized response
    
    
    REGISTER sip:zzzzz.zzz.zzzz.zzzz.com:5081;transport=tls
    SIP/2.0
    Call-ID: 0.3.3ED4CAC396F13A24@9.65.246.29
    CSeq: 1 REGISTER
    From:
    <sips:zzzzzz%40xx.zzz.zzz@xxxxxx.zzz.zzzz.zzz.com:5081>;
    tag=8647.92310337406
    To:
    <sips:zzzzzz%40zzz.zzz.zzz@xxxxx.xxx.xxxx.zzz.com:5081>
    Via: SIP/2.0/TLS
    9.65.246.29:5063;branch=z9hG4bK5549692393656532739
    Max-Forwards: 70
    
    Contact: <sip:9.65.246.29:5063;transport=tls>
    
    Expires: 300
    
    User-Agent: zzzzzzzzz-8.5.1.qualifier
    
    Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, INFO, MESSAGE, UPDATE
    
    Cookie:
    
    LtpaToken="9dV7fKox7llcPDx+6DpropDTxqKy5qUsXllEmAhtWxQwJWZkmrma2
    
    gPvQ6jsa
    
    Vuu7swho/Vj/2p4EOSLQ0ksmjYYX13h2gQygTdu6LZhohmGIQWFChPm+hE83evwB
    
    J9sNigdQ
    
    J1sg++waXZlGPsfUsEyevjfRHzUi3rZnDIUGRPIsrlSp00soCr0pETYot1knKEWz
    F4luti4t
    79MOojBp4Ff8cLjPQit56Kjs50yB+CWbPyul46PRw/GmtpsdS76u+ktdRWTfg9/J
    oooHW0uw
    x5nj1Na2XS4vQg1DRTz+6DByCLddHewaenn/QR43rhMf1pu+a0Brzr/aNQvRo2gm
    m+H7polG
    EmVNZgUgVl8zY364mkT5aMOfP8NDi0IaR40pTsO2eRqXWuRj5LQr0Mjyqh0WfSJl
    98gDxBoJ
    o="
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server Feature Pack for Communications      *
    *                  Enabled Applications ( CEA )                *
    ****************************************************************
    * PROBLEM DESCRIPTION: LTPA token is not read from SIP         *
    *                      messages                                *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    A SIP message contained an LTPA token yet the message was not
    authenticated properly.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PM20751

  • Reported component name

    CEA FEATUREPACK

  • Reported component ID

    5724J0855

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-08-18

  • Closed date

    2010-09-03

  • Last modified date

    2010-10-04

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

    PM20402

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

Fix information

  • Fixed component name

    CEA FEATUREPACK

  • Fixed component ID

    5724J0855

Applicable component levels

  • R700 PSY

       UP

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Document Information

Modified date:
09 February 2022