I got an SSL certificate for my multisite installation's main domain. I would like to make sure it applies only to the main domain, front and back end, without affecting sub-sites. No solution I find seems to address this specific issue without resorting to use a wildcard SSL certificate.
I am also looking for to sell this upgrade to clients who want to purchase a certificate—we do everything for them.
A. What are the ideal Domain Mapping settings based on these questions?
B. What is the best procedure to upgrade a mapped domain of a client?