Basic Network Troubleshooting Using Wireshark Training Course

Primary tabs

Course CodeCourse Code

nettbsws

Duration Duration

21 hours (usually 3 days including breaks)

Requirements Requirements

Basic knowledge in networking and the TCP/IP protocol stack. The participants should come with Laptops with Wireshark software (free download from the site - Www.wireshark.org)

Overview Overview

The purpose of the course is to provide the participant with basic knowledge of the Wireshark protocol analyzer. The course focuses on deep understanding of the tool, as the basics for using it for network troubleshooting. The course starts with packet capturing, capture and display filters, statistical features and the basics of the expert system. By the end of the course the participant will be able to perform basic troubleshooting in small to medium size networks. The course is based on theory, class exercise and labs.

Course OutlineCourse Outline

  • Introduction to network troubleshooting
  • What is network troubleshooting
  • Troubleshooting tools
  • Troubleshooting methodologies
  • Introduction to Wireshark
  • How Wireshark Works
  • Capturing Packets,
  • What are capture and display filters
  • Configuring Global Preferences
  • Navigation and Colorization Techniques
  • Using Time Values and Summaries
  • Examining Basic Trace File Statistics
  • Save, Export and Print
  • Capture and Display Filters
  • Capture filters – basics and filter language
  • Display filters – basics and filter language
  • Useful filters
  • Lab exercises and case studies
  • Using Time Values and Summaries
  • Use the default time column setting and precision
  • Use time between packets
  • Set a time reference and view capture times
  • Troubleshooting timing problems
  • Lab exercises and case studies
  • Using Statistics Tools
  • Create I/O graphs
  • Create TCP Time-Sequence graphs
  • Analyze flow graphs
  • Evaluate service response times
  • Create Round-Trip-Time graphs
  • Analyze TCP/IP flows
  • Analyse applications flows
  • Lab exercises and case studies
  • The Expert System Basics
  • Normal and un-normal Network Communications
  • Causes of Performance Problems
  • Packet Losses, Ack to longs and Retransmissions
  • Lab and case studies
  • Bandwidth Issues
  • Bandwidth measurement
  • User/flow throughput calculations
  • Applications throughput calculations
  • Bandwidth and throughput problems
  • Lab exercises and case studies
  • Latency Issues
  • The primary points in calculating latency
  • Plotting high latency times
  • Free latency calculators
  • Using the frame.time_delta filter
  • Lab exercises and case studies
  • Packet Loss and Retransmissions
  • Packet loss and recovery - UDP and TCP
  • Previous segment lost and Out-of-Order Segments events
  • Duplicate ACKs and Fast Retransmissions
  • TCP Retransmissions
  • Zero window, Window changes and other window problems
  • Lab exercises and case studies

TestimonialsTestimonials

Dostarczenie laptopów przez firmę.
Ciekawa dyskusja podczas zajęć.
Bardzo dobre omówienie poszczególnych warst w sieci.

Adrian Chemicz - TRW Polska sp. z o.o. Centrum Inżynieryjne

Bookings, Prices and EnquiriesBookings, Prices and Enquiries

Guaranteed to run even with a single delegate!
Private Classroom
 
Private Classroom
Participants are from one organisation only. No external participants are allowed. Usually customised to a specific group, course topics are agreed between the client and the trainer.
Private Remote
From 17050PLN
Private Remote
The instructor and the participants are in two different physical locations and communicate via the Internet. More Information

The more delegates, the greater the savings per delegate. Table reflects price per delegate and is used for illustration purposes only, actual prices may differ.

Number of Delegates Private Remote
1 17050PLN
2 10380PLN
3 8157PLN
4 7045PLN
Public Classroom
From 5767PLN
(68)
Public Classroom
Participants from multiple organisations. Topics usually cannot be customised

The more delegates, the greater the savings per delegate. Table reflects price per delegate and is used for illustration purposes only, actual prices may differ.

Number of Delegates Public Classroom
1 5767PLN
2 4739PLN
3 4396PLN
4 4224PLN
Cannot find a suitable date? Choose Your Course Date >>
Too expensive? Suggest your price

Related Categories

Related Courses


Upcoming Courses

Course Discounts

Course Venue Course Date Course Price [Remote / Classroom]
Business Analysis Kraków, ul. Rzemieślnicza 1 Wed, 2017-10-18 09:00 7722PLN / 3774PLN
Programming in C# Wrocław, ul.Ludwika Rydygiera 2a/22 Wed, 2017-10-18 09:00 4851PLN / 1870PLN
Stress management Gdynia, ul. Ejsmonda 2 Wed, 2017-10-18 09:00 5148PLN / 1530PLN
Nginx Setup, Configuration and Administration Wrocław, ul.Ludwika Rydygiera 2a/22 Wed, 2017-10-18 09:00 6930PLN / 2700PLN
MATLAB Programming Bydgoszcz, ul. Dworcowa 94 Thu, 2017-10-19 09:00 4356PLN / 1952PLN
Projektowanie stron na urządzenia mobilne Kielce, ul. Warszawska 19 Thu, 2017-10-19 09:00 2624PLN / 1305PLN
Adobe InDesign Wrocław, ul.Ludwika Rydygiera 2a/22 Mon, 2017-10-23 09:00 1881PLN / 1027PLN
Adobe Premiere Pro Gdynia, ul. Ejsmonda 2 Mon, 2017-10-23 09:00 3960PLN / 2480PLN
Administration of Linux System Gdynia, ul. Ejsmonda 2 Tue, 2017-10-24 09:00 4950PLN / 3225PLN
Adobe Photoshop Elements Lublin, ul. Spadochroniarzy 9 Wed, 2017-10-25 09:00 1881PLN / 1127PLN
Business Analysis, BABOK V3.0 and IIBA Certification Preparation Kraków, ul. Rzemieślnicza 1 Wed, 2017-10-25 09:00 9405PLN / 5903PLN
Node.js Olsztyn, ul. Kajki 3/1 Thu, 2017-10-26 09:00 3861PLN / 2431PLN
Zaawansowana administracja MySQL Poznan, Garbary 100/63 Thu, 2017-10-26 09:00 3416PLN / 2108PLN
Effective working with spreadsheet in Excel Warszawa, ul. Złota 3/11 Thu, 2017-10-26 09:00 2475PLN / 1225PLN
Advisory & Leadership Skills Wrocław, ul.Ludwika Rydygiera 2a/22 Mon, 2017-10-30 09:00 8524PLN / 2983PLN
SQL Advanced in MySQL Warszawa, ul. Złota 3/11 Thu, 2017-11-02 09:00 1881PLN / 1141PLN
Projektowanie stron na urządzenia mobilne Bielsko-Biała, Al. Armii Krajowej 220 Thu, 2017-11-02 09:00 2624PLN / 1605PLN
Excel For Statistical Data Analysis Warszawa, ul. Złota 3/11 Thu, 2017-11-02 09:00 2673PLN / 1291PLN
Java Spring Wrocław, ul.Ludwika Rydygiera 2a/22 Mon, 2017-11-06 09:00 14414PLN / 5970PLN
Test Automation with Selenium Łódź, ul. Tatrzańska 11 Mon, 2017-11-06 09:00 7722PLN / 3474PLN
Symfony 3 Kraków, ul. Rzemieślnicza 1 Mon, 2017-11-06 09:00 6930PLN / 3300PLN
Oracle 11g - SQL language for developers - Workshop Bielsko-Biała, Al. Armii Krajowej 220 Mon, 2017-11-06 09:00 6930PLN / 4140PLN
Programowanie Aplikacji Webowych z Java EE 6 / 7 Zielona Góra, ul. Reja 6 Mon, 2017-11-06 09:00 7722PLN / 3340PLN
Android - The Basics Wrocław, ul.Ludwika Rydygiera 2a/22 Mon, 2017-11-06 09:00 9801PLN / 4180PLN
Quality Assurance and Continuous Integration Wrocław, ul.Ludwika Rydygiera 2a/22 Tue, 2017-11-07 09:00 2673PLN / 1737PLN
Oracle Service Bus 11g - Design and Integration Gdańsk, ul. Powstańców Warszawskich 45 Tue, 2017-11-07 09:00 15315PLN / 5391PLN
Visual Basic for Applications (VBA) in Excel - Introduction to programming Warszawa, ul. Złota 3/11 Tue, 2017-11-07 09:00 3564PLN / 1691PLN
Programming for Biologists Warszawa, ul. Złota 3/11 Tue, 2017-11-07 09:00 11781PLN / 3745PLN
JMeter Fundamentals Warszawa, ul. Złota 3/11 Wed, 2017-11-08 09:00 1871PLN / 824PLN
UML in Enterprise Architect (workshops) Warszawa, ul. Złota 3/11 Wed, 2017-11-08 09:00 5940PLN / 3570PLN
Managing Configuration with Ansible Warszawa, ul. Złota 3/11 Wed, 2017-11-08 09:00 16612PLN / 5634PLN
Tableau Advanced Gdynia, ul. Ejsmonda 2 Wed, 2017-11-08 09:00 7425PLN / 2975PLN
Adobe Premiere Pro Gdańsk, ul. Powstańców Warszawskich 45 Thu, 2017-11-09 09:00 3960PLN / 2480PLN
Financial analysis in Excel Warszawa, ul. Złota 3/11 Thu, 2017-11-09 09:00 2079PLN / 1093PLN
Nagios Core Gdańsk, ul. Powstańców Warszawskich 45 Mon, 2017-11-13 09:00 13919PLN / 4968PLN
Visual Basic for Applications (VBA) in Excel - Advanced Gdańsk, ul. Powstańców Warszawskich 45 Mon, 2017-11-13 09:00 3069PLN / 1773PLN
Website Development in PHP Szczecin, ul. Sienna 9 Mon, 2017-11-13 09:00 2970PLN / 1344PLN
DTP (InDesign, Photoshop, Illustrator, Acrobat) Bielsko-Biała, Al. Armii Krajowej 220 Mon, 2017-11-13 09:00 5940PLN / 3730PLN
Data Analysis with Oracle 11g - workshop Gdynia, ul. Ejsmonda 2 Mon, 2017-11-13 09:00 9900PLN / 4664PLN
Adobe Illustrator Lublin, ul. Spadochroniarzy 9 Tue, 2017-11-14 09:00 2871PLN / 1648PLN
Linux Fundamentals Kraków, ul. Rzemieślnicza 1 Tue, 2017-11-14 09:00 10128PLN / 3869PLN
ADO.NET 4.0 Development Warszawa, ul. Złota 3/11 Tue, 2017-11-14 09:00 20176PLN / 6914PLN
Visual Basic for Applications (VBA) in Excel - Advanced Warszawa, ul. Złota 3/11 Wed, 2017-11-15 09:00 3069PLN / 1623PLN
Access Basics Szczecin, ul. Sienna 9 Mon, 2017-11-20 09:00 3465PLN / 1550PLN
OCEB2 OMG Certified Expert in BPM - Fundamental Exam Preparation Warszawa, ul. Złota 3/11 Mon, 2017-11-20 09:00 11880PLN / 4760PLN
Introduction to Selenium Poznan, Garbary 100/63 Wed, 2017-12-20 09:00 1871PLN / 824PLN
Adobe Photoshop Warszawa, ul. Złota 3/11 Wed, 2017-12-20 09:00 1881PLN / 1152PLN

Course Discounts Newsletter

We respect the privacy of your email address. We will not pass on or sell your address to others.
You can always change your preferences or unsubscribe completely.

Some of our clients