The Reset Counters option is included in the Operations list when the Stats Reset Configuration option is set to Interval. See Setting Stats Settings for more information.
To reset the counters associated with a group of MPE or MRA servers:
From the Policy Server or MRA section of the navigation pane, select Configuration.
The content tree displays a list of policy server groups; the initial group is ALL.
From the content tree, select the group that contains the servers of interest.
The Policy Server Administration page opens in the work area.
From the Operations list, select Reset Counters.
The Bulk Reset Counters dialog displays showing the number of servers affected.
Specify the delay time for applying the operation to each server. The number of seconds is 0 to 60. The default value is 0.