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Switch Port Management (SPM) Date/Period menus enable flexible measurement and reporting for any device, interface or end host. You can effectively go backwards

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 in time to view data sets for any device, interface or end host phenomena.

For any page in SPM, clicking the icon on the top left of the table displays the Select Date/Period menu. The Select Date/Period menu fixes the current SPM page to a specific date or range of dates, going backwards from the current date, using a drop-down calendar.

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The appliance also tracks the time period required to collect switch-forwarding data and compare the result to the last ARP refresh. Once a timeout period is exceeded, NetMRI will re-perform the refresh on the switch, and repeat as necessary as data is collected from the device.

The appliance automatically performs an ARP cache refresh immediately before a new switch port polling session.