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TCPCONFIG statement - IBM
When a TCPCONFIG TTLS value is specified, the AT-TLS function uses AT-TLS policy information that is configured by using Policy Agent to determine how application connections are processed. If the setting is modified by using the VARY TCPIP,,OBEYFILE command, only new connections are affected by the change.

VARY TCPIP,,DROP - IBM
vary tcpip,,drop Use the VARY TCPIP,,DROP command to drop a single TCP connection or UDP socket, or to stop all established TCP connections for a specified server. For detailed information about drop processing, see Netstat DRop/-D command .

INTRODUCTION z/OS Console Commands for TCP/IP cont z/VM ...
INTRODUCTION This summary lists many of the commonly used commands (with brief descriptions) for FTP and TCP/IP, as well as related z/OS, z/VM, VSE, Linux, and VTAM commands.

Interpreting TCP/IP on z/OS reason codes in MQ errors ...
Return code: Reason code qualifier: Reason code returned by: All (except A3, A4) 0000–20FF: Reserved for z/OS UNIX. See z/OS UNIX reason codes for descriptions of these reason codes.

In z/OS TCP/IP, how can I determine whether Dynamic Right ...
To determine whether Dynamic Right Sizing (DRS) is active for a connection's TCP receive window, examine the TcpPrf field value for the connection on the Netstat ALL/-A report output. If the 1-byte hexadecimal TCP performance flag displayed in the TcpPrf field has the value

z/OS TCP/IP Network Performance Management - IntelliMagic
TCP/IP is at the core of the communication for the z/OS mainframe, both for communication between the z/OS images and processor complexes, and for traffic to and from the mainframe.Monitoring TCP/IP is important for: Performance – Is the workload properly balanced across the available interfaces? Network health – Are there errors as a result of physical or logical configuration issues?

IBM z/OS V2R2 Communications Server TCP/IP Implementation ...
International Technical Support Organization IBM z/OS V2R2 Communications Server TCP/IP Implementation Volume 1 November 2016 SG24-8360-00

How to Secure Mainframe TCP/IP - Stu Henderson
How to Secure Mainframe TCP/IP Stu Henderson stu@stuhenderson.com 5702 Newington Road www.stuhenderson.com Bethesda, MD 20816 (301) 229-7187

HOW TO BREAK INTO z/OS VIA USS, TCP/IP, AND THE INTERNET
Author: Stu Henderson Created Date: 4/5/2011 6:47:25 PM

Version 2 Release 3 z/OS Communications Server
z/OS Communications Server Version 2 Release 3 IP System Administrator's Commands IBM SC27-3661-30

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