IBM Support

PM14103: IDSSCANEXCLUSION LIST NOT TOTALLY PROCESSED

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • An IDSRule policy is defined with an IDSScanExclusion list to
    inhibit generating IDS events for certain servers.  If this list
    has more than 21 entries it does not get completely copied into
    the TCPIP stack (sce_idsScanExclEntry array), causing all
    addresses to be excluded (mask and address are both 0's).
    

Local fix

  • Limit the IDSScanExclusion to 21 entries or less (specify the
    most active scanners).
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the IBM Communications Server   *
    *                 for z/OS Version 1 Release(s) 10, 11, and    *
    *                 12 IP                                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: IDSScanExclusion list entries are       *
    *                      limited to 21 or less.                  *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    In the IDSRule policy an IDSScanExclusion list is limited to
    21 entries. If more than 21 entries are in the policy then
    the exclusion list information can not be completely copied
    into the TCPIP stack (sce_idsScanExclEntry array), causing all
    addresses to be excluded (mask and address are both 0's).
    +-------------------------------------------------------------+
    + 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

  • Code in the stack has been modified to move all the entries
    in the IDSScanExclusion list.
    
    * Cross Reference between External and Internal Names
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM14103

  • Reported component name

    TCP/IP V3 MVS

  • Reported component ID

    5655HAL00

  • Reported release

    1A0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2010-05-10

  • Closed date

    2010-06-04

  • Last modified date

    2010-08-02

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

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

    UK57661 UK57662 UK57663

Modules/Macros

  •    EZBIPPCT
    

Fix information

  • Fixed component name

    TCP/IP V3 MVS

  • Fixed component ID

    5655HAL00

Applicable component levels

  • R1A0 PSY UK57661

       UP10/07/15 P F007

  • R1B0 PSY UK57662

       UP10/07/15 P F007

  • R1C0 PSY UK57663

       UP10/07/15 P F007

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSSN3L","label":"z\/OS Communications Server"},"Platform":[{"code":"PF054","label":"z\/OS"}],"Version":"1A0","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]

Document Information

Modified date:
09 January 2021