IBM Open Badge and Digital Courses IBM Open Badge: Networking on z/OS – Foundations IBM open badge for you to easily and quickly share verified proof of your achievements on networking on z/OS. View the badge (link resides outside ibm.com) IBM Open Badge: z/OS Network Security – Foundations IBM open badge for you to easily and quickly share verified proof of your achievements on z/OS network security. View the course (link resides outside ibm.com) IBM Open Badge: z/OS TCP/IP Configuration with NCA IBM open badge for you to easily and quickly share verified proof of your achievements on z/OS TCP/IP Configuration with NCA. View the badge (link resides outside ibm.com) IBM Open Badge: TCP/IP on z/OS Essentials - Level 1 IBM open badge for you to have a general knowledge and understanding of TCP/IP on z/OS. View the badge (link resides outside ibm.com) IBM Open Badge: zERT Policy Enforcement Configuration with NCA IBM open badge for you to learn how to configure zERT Policy Enforcement using the IBM Configuration Assistant for z/OS Communications Server (NCA). View the badge (link resides outside ibm.com): New function APAR summaries z/OS 3.1 Communication Server New Function APAR Summary Information on z/OS Communications Server new function APARs available for z/OS 3.1. Read the documentation z/OS V2R5 Communication Server New Function APAR Summary Information on z/OS Communications Server new function APARs available for z/OS V2R5. Read the documentation z/OS Communications Server V2R4 New Function APAR Summary Information on z/OS Communications Server new function APARs available for z/OS V2R4. Read the documentation Redbooks IBM z/OS Communications Server TCP/IP Implementation -- Volume 1 of 4 Base functions, connectivity, and routing. Download the Redbook IBM z/OS Communications Server TCP/IP Implementation -- Volume 2 of 4 Standard applications. Download the Redbook IBM z/OS Communications Server TCP/IP Implementation -- Volume 3 of 4 High availability, scalability, and performance. Download the Redbook IBM z/OS Communications Server TCP/IP Implementation -- Volume 4 of 4 Security and policy-based networking. Download the Redbook Other resources IBM z/OS on IBM Developer Access open source projects, developer advocates and a global community of developers. Join the community Expert resources to help you succeed Support Find solutions by using support search or open a support case. Documentation Get information about how to maintain and use the product. Community A rich community of business and technical expert blogs and forums.