In case client has plan to use same INFRA for 19.0 and keep 18.x running in parallel How the certificates will be applied in this scenario or existing certificate will work for both versions?

In case client has plan to use same INFRA for 19.0 and keep 18.x running in parallel How the certificates will be applied in this scenario or existing certificate will work for both versions?

Hi,

If the same infra is used and machine are same for 19.0 and 18.x then same set of certificates can be used in both instance.

Regards,
Amit