159Note• To verify a server certificate, it is necessary to import the CA certificate required for verification in [Security] > [Certificate Management]> [CA Certificate Management] in advance.[Subject]Enter the subject of the e-mail in alphanumeric characters.[Log Notification Test]Clicking [Exec] initiates an log notification test based on the settings currently entered.If [Authentication] is set to other than [None], click [Exec] before clicking [Apply] after entering the [Password].