Skip to Main Content
IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:

Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,

Post your ideas
  1. Post an idea.

  2. Get feedback from the IBM team and other customers to refine your idea.

  3. Follow the idea through the IBM Ideas process.


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

Status Not under consideration
Workspace z/OS
Created by Guest
Created on Jun 16, 2016

TRACERTE IPV4 vs IPV6 BEHAVIOR DIFFERENCE

SYSTEM: traceroute utility
ACTOR: operator, analyst, engineer... (RACF USERID)

Traceroute is a common and vital network diagnostic utility. Its behavior is desired to be equivalent whether processing an IPV4 or an IPV6 address. At ZOS_2.1, the traceroute bind to an unreserved SAF controlled UDP port behaves differently for IPV4 versus IPV6 addresses. Traceroute's to an IPV4 address successfully binds to unreserved UDP ports regardless of the USERID's SERVAUTH PORTACCESS permission or the application of a SAFNAME in the PORTLIST definition. In contrast IPV6 traceroutes are sensitive to both.

Example PORTLIST definition:
PORT
UNRSV UDP * SAF UNDEFPRT

IPV6 traceroute message:
EZZ6354I Bind to send socket error detected EDC5111I Permission denied.

Idea priority Low
  • Guest
    Reply
    |
    Oct 30, 2020

    This item is not in our plans but is being kept in our backlog.