
112 CHAPTER 12: REPORT TYPES
| Table 15 | Top N Segments Report Charts (continued) | |
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| Report | Chart Title | Description | 
| Section | ||
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 | 
| 
 | Utilization | A baseline chart showing the actual utilization over the | 
| 
 | History With | report period as a line. This is overlaid on bands | 
| 
 | Baseline | representing normal, borderline and unusual utilization. | 
| 
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 | These baselines are calculated using a statistical analysis | 
| 
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 | of data from previous report periods. | 
| 
 | 
 | Note that baseline information does not appear | 
| 
 | 
 | immediately. You may need to generate historical data | 
| 
 | 
 | for several weeks before the baselines can be calculated. | 
| 
 | Error History | A baseline chart showing the actual total number of | 
| 
 | With Baseline | error packets over the report period as a line. This is | 
| 
 | 
 | overlaid on bands representing normal, borderline and | 
| 
 | 
 | unusual error totals. These baselines are calculated | 
| 
 | 
 | using a statistical analysis of data from previous report | 
| 
 | 
 | periods. | 
| 
 | 
 | Note that baseline information does not appear | 
| 
 | 
 | immediately. You may need to generate historical data | 
| 
 | 
 | for several weeks before the baselines can be calculated. | 
| 
 | Generic Line | A table showing counts for some generic (media | 
| 
 | Stats | independent) variables over the report period. | 
| 
 | Media Specific | A table showing counts for various media specific | 
| 
 | Line Stats | variables. This table varies depending on the media type | 
| 
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 | of the segment (Ethernet, Token Ring, FDDI). | 
| 3 | Report | Information about the report itself. | 
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 | Information | 
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