There are many versions of network-sniffing software available on the market today, Wireshark is a market leader.
The Wireshark Certified Network Analyst is a hard but very valuable exam and demonstrates that you can troubleshoot network issues at the packet level. It is highly recommended you pass this exam if you want to be a network engineer or security engineer.
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Wireshark Certified Network Analyst – WCNA
Learn how to sniff network traffic at the packet level. You will use these skills on a daily basis as a network engineer so it is highly recommended to take this exam.view details