PTF Cover Letter
PTF ( Program Temporary Fixes ) Cover letter
LIC-COMM-TCPIP-WAIT TCP INTERFACE UNUSABLE
Pre/Co-Requisite PTF / Fix List
REQ LICENSED PTF/FIX LEVEL
TYPE PROGRAM RELEASE NUMBER MIN/MAX OPTION
---- -------- --------- ------- ------- ------
PRE 5770999 V7R3M0 MF61266 00/00 0000
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
-----------------------------------------------
TCP interface is unusable after network problem. QTCPWRK job
still shows active, but can't be ended. MSD analysis shows the
QTCPWRK job waiting on a gate held by an SK-ASC task that is
waiting on a WaitList.
CORRECTION FOR APAR MA46382 :
-----------------------------
A deadlock was occurring in a small timing window where the
connection Netstat was working on was also being accessed by
Telnet to send a Telnet session reject message. The deadlock has
been removed.
CIRCUMVENTION FOR APAR MA46382 :
--------------------------------
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THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS. IF THE SUPERSEDED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SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF61745 :
=================================================
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)
If the Telnet server cannot be ended with ENDTCPSVR SERVER(*TELNET), an
IPL is required to restart the Telnet server after this PTF has been
applied.
Default Instructions
THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.
Supersedes
PTF/FIX NO(S). APAR TITLE LINE
-------------- ------------------------------------------------------------
MF62901 OSP-PERFM ERRANT TELNET CLIENT CAUSING FAULTING TO OCCUR
MF62497 OSP-OTHER-PERFM TNSRIO* AND VTMT* TASKS LARGE BUFFER USE
MF61930 TCPIP-TELNET Not logging SSL connection errors in QTVTELNET
MF61881 OSP-UNPRED-TELNET SSL NOT WORKING
MF61745 OSP-UNPRED-TELNET HUNG. END TELNET SERVER NOT WORKING
MF61254 LIC-COMM-TCPIP-UNPRED TELNET USER PROFILE DISABLED
Summary Information
System.............................. | i |
Models.............................. | |
Release............................. | V7R3M0 |
Licensed Program............... | 5770999 |
APAR Fixed.......................... | View details for APAR MA46382 |
Superseded by:...................... | View fix details for PTF MF67458 |
Recompile........................... | N |
Library............................. | QSYS |
MRI Feature ........................ | NONE |
Cum Level........................... | C7283730 |
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Modified date:
15 June 2020