Enterasys IRM2, Руководство пользователя

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Statistics
3-8 Summary Statistics
• Percent Errors –– errors detected, as a percentage of total packets
• Percent Collisions –– collisions detected, as a percentage of total packets
The dynamic bar graphs allow you to immediately observe the amount of activity
experienced by each board or port; the scale displayed at the top right of the
window indicates the percentage of activity represented by the bar.
Accessing the Summary Statistics Windows
To access the device-level Summary Statistics window:
1. Click on Repeater on the Chassis View menu bar to display the repeater
menu.
2. Drag down to Summary Statistics... and release. The Repeater Summary
Statistics window,
Figure 3-4 , will appear.
Figure 3-4. Device-level Summary Statistics Window
The device-level Summary Statistics window has three fields:
• The name assigned to each board (the number of the board indicates its
position in the MMAC). The Summary Statistics window will always display
8 available slots; any slots not occupied by a board will remain empty.
• The type of board, such as FOT or THN.
• The Percent Load, Percent Errors, or Percent Collisions (indicated by the scale
above the bar graph).
To open the board-level Summary Statistics window:
1. Click on the appropriate Board number in the Chassis View window to
display the board menu.