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Troubleshooting TCP/IP Networks with Wireshark

Global Knowledge
4.3 12 reviews
  • All levels
  • 18 and older
  • Earn 10% back in points
  • Price Lock

    If you find the same class on the same dates for less within 48 hours of booking, send us the link. We match the price as credit or the difference.

  • 1 State Street Plaza, New York, NY
  • 40 hours over 5 sessions
Troubleshooting TCP/IP Networks with Wireshark
Troubleshooting TCP/IP Networks with Wireshark
Troubleshooting TCP/IP Networks with Wireshark
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Class Description

Description Cancellation Policy

Description

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.

Topics you will cover in this course include:
  • Traffic capturing techniques and analyzer placement
  • Traffic filtering (capture/display) 
  • Customized profiles creation 
  • Coloring rules, graphing, field interpretations, and functionality of key TCP/IP communications 
  • Normal behavior of ARP, DNS, IP, TCP, UDP, ICMP, and HTTP/HTTPS 
  • Latency issue identification 
  • Connection establishment concerns 
  • Service refusals 
  • Common indications of reconnaissance processes and breached hosts 
This course includes the official Wireshark study guide to help you prepare for the Wireshark Certified  Network Analyst certification exam.

Required Materials

Please bring your own laptop loaded with Wireshark to class. You may download Wireshark for free at www.wireshark.org.

What You'll Learn
  • 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 
Prerequisites

Recommended:
  • TCP/IP Networking 
Follow-On Courses
  • Certified Ethical Hacker v8 
Certification Programs and Certificate Tracks

This course is part of the following programs or tracks:
  • Wireshark® Certified Network Analyst

Refund Policy

You must cancel or reschedule your registration 17 or more business days before the start date of your scheduled class.

Failure to provide the required notification will result in full charge of the course. If a student does not attend a scheduled course without the required prior notification, the full charge of the course will be charged and rescheduling will not be allowed. Within the required notification period, only student substitutions will be permitted.

Rescheduling is permitted at any time with 17 or more business days' notice. Enrollments must be rescheduled within six months of the cancel date or funds on account will be forfeited.

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Global Knowledge

Global Knowledge is the world’s leading provider of IT and professional development training, offering thousands of courses from foundational skills to advanced certifications. With expert instructors and flexible learning formats, Global Knowledge helps individuals and organizations worldwide close skills gaps, embrace new technologies, and drive business success.

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