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On preemption by another administrator - Configures what happens when one administrator preempts another administrator using the Multiple Administrators feature. The preempted administrator can either be converted to non-config mode or logged out. For more information on Multiple Administrators, see Multiple Administrator Support Overview.

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Drop to non-config mode - Select to allow more than one administrator to access the appliance in non-config mode without disrupting other administrators. This option is selected by default.

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Log Out - Select to have the new administrator preempt other sessions.

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Allow preemption by a lower priority administrator after inactivity of (minutes) - Enter the number of minutes of inactivity by the current administrator that will allow a lower-priority administrator to preempt.

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Enable inter-administrator messaging - Select to allow administrators to send text messages through the management interface to other administrators logged into the appliance. The message will appear in the browser’s status bar.

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Messaging polling interval (seconds) - Sets how often the administrator’s browser will check for inter-administrator messages. If there are likely to be multiple administrators who need to access the appliance, this should be set to a reasonably short interval to ensure timely delivery of messages.