Strict Authentication Options

This table provides guidelines about the different combinations of strict client and collector authentication options and their use:

Strict Client AuthenticationStrict Collector AuthenticationComment
EnabledEnabledUse this for highest available security. You will need to install SIMs, if available on all pre-6.0 collectors and clients. Clients can refer to any program that connects to the Data Archiver. This includes Historian Administrator, Microsoft Excel, any OLEDB program, user written programs, or any other Proficy software.
EnabledDisabledUse this if you are unable to upgrade collectors to the latest version if there is no SIM update for your collector.
DisabledEnabledUse this if you have to support legacy clients and you are unable to install the SIM update on all clients.
DisabledDisabledUse this for maximum compatibility with existing systems.