Wireshark is an open source network packet analyser used for network troubleshooting, analysis, software and communications protocol development, and education. A network packet analyser tries to capture network packets and display the packet data in as much detail as possible.
Wireshark allows you to see your network’s ongoing activities at a microscopic level. Wireshark also lets network administrators to troubleshoot network problems, network security engineers to examine security issues, and developers to debug protocol implementations.
The certification exam is based on four prominent areas:
TCP/IP network communications
A certification in Wireshark Certified Network Analyst is valid for three years from the date of successful exam completion. The certification must be retained by obtaining 20 CPE credits yearly, during that three year period.
As per paysa, WCNA professionals earn an average salary of $79,553 per annum with top earners earning more than $127,460 per year.
Exam cost of WCNA Certification Exam is $299, For more information you can check by visit http://www.wiresharktraining.com/certification.html