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PM28400: OUTBOUND UDP BROADCAST THAT DO NOT ROUTE BY INTERFACE NOT WORKING AFTER APPLYING UK53787

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APAR status

  • Closed as program error.

Error description

  • Outbound UDP broadcasts from applications that are not using
route by interface logic no longer work after applying UK53787.

Local fix

  • remove PTF UK53787

Problem summary

  • ****************************************************************
* USERS AFFECTED: All users of the IBM Communications Server   *
*                 for z/OS Version 1 Release(s) 10 and 11 IP   *
*                 that have applied PM02726.                   *
****************************************************************
* PROBLEM DESCRIPTION: Packets sent to a broadcast address may *
*                      only be sent to the loopback interface. *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
APAR PM02726 introduced an error in which a packet sent to a
broadcast address that does not specify route by interface
will only be routed to the loopback interface.
+-------------------------------------------------------------+
+ Please check our Communications Server for OS/390 homepages +
+ for common networking tips and fixes.  The URL for these    +
+ homepages can be found in Informational APAR II11334.       +
+-------------------------------------------------------------+

Problem conclusion

  • EZBIPOUT has been modified to send
a packet to the broadcast address.

* Cross Reference between External and Internal Names

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM28400
    • 

  • Reported component name
    TCP/IP V3 MVS
    • 

  • Reported component ID
    5655HAL00
    • 

  • Reported release
    1B0
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    YesPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2010-12-07
    • 

  • Closed date
    2010-12-29
    • 

  • Last modified date
    2011-03-02
    • 





    

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

    • 

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

    
PM29736 UK63630 UK63631
    

    • 



Modules/Macros


    

  • EZBIPOUT

    



Fix information


    

  • Fixed component name
    TCP/IP V3 MVS
    • 

  • Fixed component ID
    5655HAL00
    • 



Applicable component levels


    

  • R1A0  PSY  UK63630
       UP11/02/04  P  F102  Ø
    • 

  • R1B0  PSY  UK63631
       UP11/02/04  P  F102  Ø
    • 



Fix is available


    

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              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1B0","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSCY4DZ","label":"DO NOT USE"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1B0","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            02 March 2011
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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