How to set up Wireshark to Capture DNS Queries and Responses
You will set up Wireshark to capture DNS query and response packets. This will demonstrate
the use of the UDP transport protocol while communicating with a DNS server.
In the terminal window, start Wireshark and click OK when prompted.
[analyst@secOps ~]$ sudo wireshark-gtk
[sudo] password for analyst:
** (wireshark-gtk:950): WARNING **: Couldn't connect to accessibility bus:
Failed to connect to socket /tmp/dbus-REDRWOHelr: Connection refused
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
b. In the Wireshark window, select enp0s3 from the interface list and click Start.
c. After selecting the desired interface, click Start to capture the packets.
d. Open a web browser and type www.google.com. Press Enter to continue.
e. Click Stop to stop the Wireshark capture when you see Google’s home page.
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