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MF56397 - INCORROUT-TCPIP timing window with rule load and ifc end

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


Order this fix

Abstract

INCORROUT-TCPIP timing window with rule load and ifc end


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
NONE



NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
use system memory addresses not generated by the IBM translator,
including programs that circumvent control technology designed to limit
interactive capacity to purchased levels.  This PTF may be a prerequisite
for future PTFs.  By applying this PTF you authorize and agree to the
foregoing.

This PTF is subject to the terms of the 'IBM License Agreement for Machine
Code', the terms of which were provided in a printed document that was
delivered with the machine.

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REGARDING THE PTF.





APAR Error Description / Circumvention

-----------------------------------------------
When performing a load all filter rules at the same time an
interface is being ended, the subsequent rule load may fail.

CORRECTION FOR APAR MA42484 :
-----------------------------
set internal flags correctly.

CIRCUMVENTION FOR APAR MA42484 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


********************************************************************
THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS. IF THE SUPERSEDED
PTF HAS ALREADY BEEN APPLIED AND ITS SPECIAL INSTRUCTION FOLLOWED,
IT IS NOT NECESSARY TO FOLLOW THAT SPECIAL INSTRUCTION AGAIN.
********************************************************************

SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF55785 :
=================================================

after apply/remove of this PTF, perform the following:
endtcp
strtcp

SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF53862 :
=================================================

Perform the following to apply/remove this PTF:
> remove all filter rules
> apply/remove PTF
> reapply filter rules.

SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF51249 :
=================================================

After Apply/remove this PTF, perform the following:
endtcpsvr *vpn
strtcpsvr *vpn


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF55785      TCPIP-INCORROUT ipv6 ping fails if ipv4 ipsec and permitalli
   MF55785      TCPIP-INCORROUT ipv6 ESP packets hang TCP if no filter rules
   MF53862      TCPIP-INCORROUT IKE packets not returned if NAT rules applie
   MF51249      TCPIP-INCORROUT IPv6 Tunnel mode fragmentation issue

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA42484
Superseded by:......................View fix details for PTF MF63661
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C3037710


System i Support

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Document Information

Modified date:
06 December 2012