You can add trusted domain names to the exclusion list. Adding trusted domains to the Built-in exclusion database reduces the CPU effect of DPI-SSL and prevents the appliance from reaching the maximum number of concurrent DPI-SSL inspected connections.
From Common Name section, you can:
Skip authenticating the server list.
Opt-out of authenticating the server for this domain if authenticating the server results in the connection being blocked. Enable this setting only if the server is a trusted domain.