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ACS Unlocked: Features, Automation, and Advanced Configuration

Presented By: Nathan Williams

On Wednesday, September 30th join Relion Solutions' Nathan Williams as he presents ACS Unlocked: Features, Automation, and Advanced Configuration.

IBM i Access Client Solutions (ACS) is the actively developed, fully supported replacement for the long-discontinued Client Access family, but most shops only ever touch its surface. We'll open with why that “actively developed” distinction is a security matter, not a marketing line, citing a handful of real, named vulnerabilities patched only in current ACS releases. From there, a fast tour of what ACS can do out of the box (5250 tricks, Data Transfer, SQL Scripts, IFS, System Groups for larger environments, and more), then underneath the GUI: how AcsConfig.properties actually works, what the install script is really doing to it, and how to drive ACS entirely from a command line…including automation that runs directly on the IBM i itself. We'll close with a candid, sourced look at ACS security configuration: what component restriction does and doesn't actually protect against, IBM's own recommended alternative, and how to get TLS/SSL genuinely working end to end.

Learning Objectives:

  • Identify the core components of ACS, how it differs from legacy Client Access, and where to obtain the current base package and Application Packs.

  • Explain, with specific version and CVE references, why staying current on ACS is a security control and not just a feature-chasing exercise.

  • Use AcsConfig.properties and command-line plugin syntax — including on-IBM i automation — to customize and script ACS beyond what the GUI or installer exposes.

  • Apply IBM's Restrictions feature, rather than file-protection tricks alone, to enforce which ACS functions a given user population can reach.

  • Configure ACS and the corresponding IBM i services for TLS/SSL-encrypted communication, and troubleshoot the most common gaps (ODBC, certificate stores, protocol/cipher settings).

About the Speaker

Nathan-Williams-Headshot

Nathan Williams

Senior IBM i System Administrator

With deep expertise across IBM Power Systems and IBM i, Nathan helps organizations tackle complex infrastructure projects and keep mission-critical environments running at their best.

With a career in information technology spanning the mid-1990s and more than 20 years working with IBM systems, Nathan brings deep technical experience and a practical, hands-on approach to every engagement. He is known for solving complex infrastructure challenges, supporting mission-critical environments, and helping clients execute projects with confidence.

After beginning his career in the telecommunications industry, Nathan joined the IBM Business Partner community in 2015, where he has focused exclusively on IBM Power Systems and IBM i technologies. He has supported organizations through infrastructure modernization projects, platform migrations, operating system upgrades, and day-to-day systems administration. Nathan is an IBM Certified Administrator for IBM i and an IBM Certified IBM Storage Technical Specialist.

Nathan believes great technical support starts with listening, communicating clearly, and doing the job right. At Relion Solutions, he is committed to helping clients build secure, stable, and resilient IBM Power environments that support their business today and into the future.

Register Now

Ready to go beyond the basics of ACS?

Join Nathan for a practical, technical session built for IBM i professionals who want to get more out of ACS, strengthen security, and take advantage of the configuration and automation capabilities they may not be using today.

Register now to save your spot.