A fix is available
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
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[{"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