Learn to use Wireshark to troubleshoot TCP/IP networks while preparing for the Wireshark Certified Network Analyst exam. In this hands-on course, you will receive in-depth training on Wireshark and TCP/IP communications analysis. You will learn to use Wireshark to identify the most common causes of performance problems in TCP/IP communications. You will develop a thorough understanding of how to use Wireshark efficiently to spot the primary sources of network performance problems, and you will prepare for the latest Wireshark certification exam.
Learning Objectives
Top 10 reasons for network performance complaints Place the analyzer properly for traffic capture on a variety of network types Capture packets on wired and wireless networks Configure Wireshark for best performance and non-intrusive analysis Navigate through, split, and work with large traffic files Use time values to identify network performance problems Create statistical charts and graphs to pinpoint performance issues Filter out traffic for more efficient troubleshooting and analysis Customize Wireshark coloring to focus on network problems faster Use Wireshark's Expert System to understand various traffic problems Use the TCP/IP Resolution Flowchart to identify possible communication faults Analyze normal/abnormal Domain Name System (DNS) traffic Analyze normal/abnormal Address Resolution Protocol (ARP) traffic Analyze normal/abnormal Internet Protocol v4 (IPv4) traffic Analyze normal/abnormal Internet Control Messaging Protocol (ICMP) traffic Analyze normal/abnormal User Datagram Protocol (UDP) traffic Analyze normal/abnormal Transmission Control Protocol (TCP) traffic Analyze normal/abnormal Hypertext Transport Protocol (HTTP/HTTPS) traffic
Framework Connections
The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):
Feedback
If you would like to provide feedback on this course, please e-mail the NICCS team at NICCS@mail.cisa.dhs.gov. Please keep in mind that NICCS does not own this course or accept payment for course entry. If you have questions related to the details of this course, such as cost, prerequisites, how to register, etc., please contact the course training provider directly. You can find course training provider contact information by following the link that says “Visit course page for more information...” on this page.