https://www.fastly.com/documentation/reference/api/ip-configuration/spp/tls-configuration/
Customers with access to multiple sets of IP pools can apply different configuration options to their TLS-enabled domains.
tls configurationfastlydocumentation
https://www.ibm.com/docs/en/db2-for-zos/13.0.0?topic=support-tls-configuration
You need to complete a set of configurations that are required for Db2 to take advantage of AT-TLS support.
tls configurationsecurity