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MF65457 - TCPIP-TELNET-MSGCPF5140 UNSOLICITED DATA CAUSING SESSION TO

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


Order this fix

Abstract

TCPIP-TELNET-MSGCPF5140 UNSOLICITED DATA CAUSING SESSION TO


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED           PTF/FIX  LEVEL

TYPE PROGRAM  RELEASE   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.

SUBJECT TO ANY WARRANTIES WHICH CAN NOT BE EXCLUDED OR EXCEPT AS EXPLICITLY
AGREED TO IN THE APPLICABLE LICENSE AGREEMENT OR AN APPLICABLE SUPPORT
AGREEMENT, IBM MAKES NO WARRANTIES OR CONDITIONS EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRINGEMENT,
REGARDING THE PTF.





APAR Error Description / Circumvention

-----------------------------------------------
Telnet is closing socket request after receiving some
unsolicited data.

CORRECTION FOR APAR MA47340 :
-----------------------------
Unsolicited data is not being validated properly in some cases,
causing the session to be closed and VLOG 0700 0051 to be
generated

CIRCUMVENTION FOR APAR MA47340 :
--------------------------------
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THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS. IF THE SUPERSEDED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SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF61266 :
=================================================

Job preconditions require that the Telnet server is ended to apply or
remove this PTF in immediate mode.  This includes all supersedes of
this PTF.

1. End the Telnet server with the command
"ENDTCPSVR SERVER(*TELNET)"
2. Apply or remove the PTF.
3. Re-start the Telnet server with the command
"STRTCPSVR SERVER(*TELNET)"


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF61266      TCPIP-TELNET-SRC07000050 IN #tgrpo + 00000168
   MF60791      LIC-COMM-TCPIP-F/QTVSWRIT-MSGCPF87D3 ERROR C0660 WITH TERASP

Summary Information

System..............................i
Models..............................
Release.............................V7R3M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA47340
Superseded by:......................
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C9116730


System i Support

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Document Information

Modified date:
02 January 2019