Entrypoint refers to the identity of a site in a multisite deployment from which down-level clients are removed (these clients ...

Entrypoint refers to the identity of a site in a multisite deployment from which down-level clients are removed (these clients can only connect to the specified site). If entrypoint parameter is not specified then the site to which the computer on which the cmdlet is executed is used (user may or may not be specifying a ComputerName). If both entrypoint and computername are specified and the ComputerName does not belong to the site represented by the entrypoint then the entrypoint takes precedence and the authentication type is configured for it