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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How to do it...
In the previous diagram, trigger a DNS query from the client to the name server and capture the DNS query packet for record type analysis. The DNS query can be triggered from the client using different mechanisms, which may vary depending on the configuration, software version, vendor platform, and so on of the client. The following are few examples that we could use to trigger the query from the client:
- Open a web browser on the client and type a URL, such as www.packtpub.com.
- Open a terminal and trigger a ping to a known domain name. In Ubuntu and other Linux distributions, ping xyz.com will trigger a DNS query to resolve an IPv4 address while ping6 xyz.com will trigger a DNS query to resolve an IPv6 address of the domain. ...
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