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Wireshark Revealed: Essential Skills for IT Professionals

You're reading from Wireshark Revealed: Essential Skills for IT Professionals

Product type Book

Published in Dec 2017

Publisher Packt

ISBN-13 9781788833226

Pages pages

Edition 1st Edition

Languages

Concepts

Network Security

Authors (2):

Charit Mishra

Yoram Orzach

View More author details

Table of Contents (5) Chapters

Preface

1. Module 1

2. Module 2

3. Module 3

Index

Chapter 3. Using Display Filters

In this chapter you will learn the following:

Configuring display filters
Configuring Ethernet, ARP, host, and network filters
Configuring TCP/UDP filters
Configuring specific protocol filters
Configuring substring operator filters
Configuring macros

Introduction

In this chapter we will learn how to work with display filters. Display filters are filters that we apply after capturing data (filtered by capture filters or not), and when we wish to display only part of the data.

Display filters can be implemented in order to locate various types of data:

Parameters such as the IP address, TCP or UDP port numbers, URLs, and server names
Conditions such as "packet length shorter than..." and the TCP port range
Phenomena such as TCP retransmissions, duplicate and other types of ACKs, various protocol error codes, and flag existence
Various applications parameters such as Short Message Service (SMS) source and destination numbers and Server Message Block...

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Authors (2)

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.

See other products by Charit Mishra

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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