A fix is available
APAR status
Closed as unreproducible in next release.
Error description
Various abends occur when an IPSec tunnel is brought up in a unique configuration where a NAT is involved. The configuration had a client stack, routing stack, and target stack all in the same host. These abends have been seen: AB/S00C4 0004 EZBITSCS(HIP61C0 10.096)+000FBE AB/S00C4 0004 EZBIFOUT(UK61124 10.302)+00B588 AB/S00C4 004 EZBSKDKI(HIP61A0 07.304)+0003E8
Local fix
Move the target stack to another host.
Problem summary
**************************************************************** * USERS AFFECTED: All users of the IBM Communications Server * * for z/OS Version 1 Release(s) 10, 11, and * * 12 IP: * * IPSecurity * **************************************************************** * PROBLEM DESCRIPTION: Various abends occur when doing IPSec * * in a NAT environment when the involved * * stacks are in the same host. * **************************************************************** * RECOMMENDATION: * **************************************************************** The problem may be summarized as follows: 1. A client stack, server stack, and a router stack are all brought up in the same host. 2. IKED is brought up in the same host. 3. A tunnel is established between the client and the server which is routed through a NAT box. 4. Data traffic is sent over the tunnel. 5. Various abends occur. +-------------------------------------------------------------+ + 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
Temporary fix
Comments
EZBISNKT has been updated to prevent storage from being reused before it is freed. This APAR contains the fix for HBAS defect D152149.
APAR Information
APAR number
PM30537
Reported component name
TCP/IP V3 MVS
Reported component ID
5655HAL00
Reported release
1C0
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2011-01-14
Closed date
2011-01-19
Last modified date
2011-05-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UK64062 UK64063 UK64064
Modules/Macros
EZBISNKT
Fix information
Fixed component name
TCP/IP V3 MVS
Fixed component ID
5655HAL00
Applicable component levels
R1A0 PSY UK64062
UP11/04/08 P F104
R1B0 PSY UK64063
UP11/04/08 P F104
R1C0 PSY UK64064
UP11/04/08 P F104
Fix is available
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Document Information
Modified date:
02 May 2011