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Wireshark Revealed: Essential Skills for IT Professionals

You're reading from Wireshark Revealed: Essential Skills for IT Professionals Get up and running with Wireshark to analyze your network effectively

Product type Course

Published in Dec 2017

Publisher Packt

ISBN-13 9781788833226

Length 912 pages

Edition 1st Edition

Tools

Wireshark

Concepts

Network Security

Authors (2):

Charit Mishra

Yoram Orzach

View More author details

Table of Contents (5) Chapters

Preface

1. Module 1 FREE CHAPTER

2. Module 2

3. Module 3

Index

Chapter 11. Analyzing Enterprise Applications' Behavior

In this chapter, we will cover the following topics:

Finding out what is running over your network
Analyzing FTP problems
Analyzing e-mail traffic and troubleshooting e-mail problems – POP, IMAP, and SMTP
Analyzing MS-TS and Citrix communication problems
Analyzing problems in the NetBIOS protocols
Analyzing database traffic and common problems

Introduction

One of the important things that you can use Wireshark for is application analysis and troubleshooting. When the application slows down, it can be because of the LAN (quite uncommon in wired LAN), the WAN service (common due to insufficient bandwidth or high delay), or slow servers or clients (we will see this in TCP window problems). It can also be due to slow or problematic applications.

The purpose of this chapter is to get in to the details of how applications work, and provide some guidelines and recipes for isolating and solving these problems. In the first recipe...

The rest of the chapter is locked

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Authors (3)

Charit Mishra

Charit Mishra

Charit Mishra is an ICS/SCADA security professional. He works as a security architect for critical infrastructure industry (oil and gas, energy and utility, transport, telecom, and so on) and holds extensive experience in security standards, framework, and technologies, with real hands-on experience in security. He has obtained leading industry certifications, such as OSCP, CEH, CompTIA Security+, and CCNA R&S. Also, he holds a master's degree in computer science. He regularly delivers professional trainings on critical infrastructure security internationally.

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Yoram Orzach

Yoram Orzach

Yoram Orzach is a senior networks and networks security advisor, providing network design and network security consulting services to a range of clients. Having spent thirty years in network and information security, Yoram has worked as a network and security engineer across many verticals in roles ranging from a network engineer, security consultant, and instructor. Yoram has gained his B.Sc. from the Technion in Haifa, Israel. Yoram's experience is both with corporate networks; service providers and Internet service providers' networks. His customers are Motorola solutions, Elbit Systems, 888, Taboola, Bezeq, PHI Networks, Cellcom, Strauss group, and many other hi-tech companies.

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James H Baxter

James H Baxter

James H. Baxter is the President and CEO of PacketIQ Inc., a company which specializes in network and application performance analysis and management, including development of advanced analysis frameworks and tools. With over 30 years of experience in the IT industry, his diverse technical background includes electronics, RF, satellite, data/telecom, LAN/WAN and voice design, network management, speech technologies, and Java/.NET programming. For most of the last 20 years, he has been working specifically with network and application performance issues. James is a Wireshark Certified Network Analyst (WCNA). He is a member of the IEEE, Computer Measurement Group, and Association of Computing Machinery, and he follows advancements in artificial intelligence. James is also a private pilot who holds an amateur radio Extra class license. He is also a guitar player and an amateur astronomer. You can find out more about James and PacketIQ Inc. at www.packetiq.com.

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