March 2018
Intermediate to advanced
626 pages
17h 32m
English
book
Network Analysis Using Wireshark 2 Cookbook - Second Edition
by Nagendra Kumar Nainar, Yoram Orzach, Yogesh Ramdoss
Content preview from Network Analysis Using Wireshark 2 Cookbook - Second Edition
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Monitoring the number of field appearances
The variable COUNT FIELDS (Y Field) counts the appearance of a specific field in the capture file, or in information filtered by a filter configured in the display filter column.
The principle of this is as follows:
- In the Display filter columns, you configure a filter to the traffic that should be checked
- In the Y Axis column, you configure COUNT FIELDS (Y Field)
- In the Y Field column, you specify the field whose appearances you want to count
In the following screenshot (file CAP_1674_06_11), you see an example of how it is used:
Here, we can see that we checked the number of appearances of A records ...
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