The following information contain details on how to enable an IPv6 application:

• z/OS Communications Server: IPv6 Network and Application Design Guide
• RFC 2553, Basic Socket Interface Extensions for IPv6. The Basic Socket API extension covers the socket calls that the majority of TCP/IP applications use.
• See Introducing TCP/IP concepts: Socket libraries for information on which APIs support IPv6.
• See Address family cross reference for information about which commands support IPv6. Refer to the description and syntax for each command that was enhanced for IPv6 support.