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Back-in-Time functionality: Difference between revisions
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The Allegro Network Multimeter allows for accessing older data to debug network issues that happen sporadically or are already over. | The Allegro Network Multimeter allows for accessing older data to debug network issues that happen sporadically or are already over. | ||
On the top bar you see either a ''' | On the top bar you see either a green '''LIVE''' box or a red '''back-in-time''' box indicate whether live data is shown are (fixed) data from the past. | ||
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A lot of data is available for any specific time frame, such as the amount of traffic processed for an IP address. | A lot of data is available for any specific time frame, such as the amount of traffic processed for an IP address. | ||
But not every single data set is available in the | But not every single data set is available in the '''back-in-time''' view due to memory constraints to store all data. | ||
Also, the resolution of data decreases with new data arriving. | Also, the resolution of data decreases with new data arriving. | ||
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IPs that are not active during the time window are not shown. | IPs that are not active during the time window are not shown. | ||
Since not all data is available in | Since not all data is available in '''back-in-time''' mode, the web interface highlights all data that is not available with a Gray background. | ||
This allows to still read the data while still knowing which data is from the time window and which data comes from the latest measurements. | This allows to still read the data while still knowing which data is from the time window and which data comes from the latest measurements. | ||
The | The '''back-in-time''' mode can be exited by clicking on the red '''back-in-time''' box on the top of the web interface. The Allegro Network Multimeter will switch back to the live view. | ||
Note that even in | Note that even in '''back-in-time''' mode, the device still measures every packet going through it so you will not miss any data. | ||