PI71824: SP231 KEY6 GROWTH EE ZEN SKMB SKDB MPROTO MESSAGE TRIPLE

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• TCPIP owned ECSA Subpool 231, KEY 6 storage growth comprised of
  TCP message triples.The SKMB / SKDBs reference IUDRs for
  Enterprise Extender UDP traffic with length of 1FC.
  OEM product ZEN Security
  Additional symptoms:
  Slow and steady CSM fixed storage growth.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All users of the IBM z/OS Communications Server version 2    *
  * release 2 IP:  Enterprise Extender                           *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * TCP/IP owned ECSA Subpool 231, KEY 6 storage growth          *
  * comprised of TCP message triples which are not being freed.  *
  * The SKMB/SKDBs reference IUDRs for Enterprise Extender UDP   *
  * traffic. This leak is being noticed when Enterprise Extender *
  * is being used with OEM product ZEN Security.                 *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Apply PTF.                                                   *
  ****************************************************************
  

Problem conclusion

• Once this PTF is applied there should be no longer continous
  increases in TCP/IP owned ECSA Subpool 231, KEY 6 storage for
  Enterprise Extender.
  

Temporary fix

Comments

APAR Information

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

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

  UI43341

Modules/Macros

• EZBUDBYP EZBIPOUT EZB6POUT
  

Fix information

• Fixed component name

  TCP/IP V3 MVS

• Fixed component ID

  5655HAL00

Applicable component levels

• R220 PSY UI43341

     UP17/01/26 P F701

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.