Wireshark WCNA Wireshark Certified Network Analyst Exam Practice Test

A host has just booted up. This host is allowed to send ARP queries for the MAC address of the local DNS server before sending gratuitous ARPs to test for duplicate IP addresses on the network.

How do you determine which Profile is in use while you are capturing traffic?

Wireshark can capture traffic on an interface even if that interface is not listed on the Start Page.

Columns can be reordered by dragging them into their new positions directly in the Packet List pane.

The capture and display filter syntax for TCP communications is tcp.

Null scans use legal TCP packet formats, but listen for illegally-formed TCP response packets.

Network congestion is defined as a condition that can cause packet loss or slow data transfer because the network itself cannot support the data transfer rate.