Abstract for IP Diagnosis

Purpose of this information: This document tells you how to diagnose and report problems occurring in the IBM® z/OS® TCP/IP. Additional information is provided for diagnosing problems with selected applications that are part of z/OS Communications Server V2R1. The information in this document supports both IPv6 and IPv4. Unless explicitly noted, information describes IPv4 networking protocol. IPv6 support is qualified within the text.

Use this document to perform the following tasks:

Diagnose and solve problems in a z/OS Communications Server installation.
Describe problems to the IBM Software Support Center and document the problems appropriately.

Who should read this information: System programmers can use this document to diagnose problems with TCP/IP or to diagnose problems with z/OS Communications Server components.