Wireshark is the world's most popular network analyzer tool with over 500,000 downloads per month. This book provides insider tips and tricks to spot performance issues fast - no more finger pointing because the packets never lie! From "Death by Database" to "Troubleshooting Time Syncing," 49 case studies offer insight into performance and security situations solved with Wireshark. Learn to customize Wireshark for faster and more accurate analysis of your network traffic. Build graphs to identify and expose issues such as packet loss, receiver congestion, slow server response, network queuing and more. This book is the Official Study Guide for the Wireshark Certified Network Analyst program. This Second Edition includes an introduction to IPv6, ICMPv6 and DHCPv6 analysis, updated Wireshark functionality and new trace files. Refer to www.wiresharkbook.com for book supplements, index, table of contents and more.

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Laura Chappell has been a protocol analyst for almost 30 years - yes, she has gray hair! Back in the 1990s, Laura became a networking evangelist and member of the IEEE while working at Novell. Laura is the CEO and Founder of Protocol Analysis Institute, Inc., and Chappell University. Laura began using Wireshark as her sole network analysis tool when it was in its infancy (under the Ethereal name) and is the original creator of Wireshark University. Laura Chappell, Protocol Analysis Institute, and Chappell University are not affiliated with the Wireshark Foundation. Laura Chappell, Protocol Analysis Institute, and Chappell University do not accept compensation to promote products and continue to prioritize unbiased, education-driven instruction. Laura teaches courses online and onsite and continues to research and write about troubleshooting, optimization, and security techniques for both terrestrial and interplanetary network systems. Laura's customers include many of the Fortune 100, as well as local, national, and international law enforcement agencies. Visit chappell-university.com for more information on Laura Chappell's projects, join her newsletter and read her blog (In Laura's Lab). Laura's courses are available online at chappell.talentlms.com. Ms. Chappell can be reached at laura@chappellu.com.

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