Wireshark Network Analysis

Author: Laura Chappell
Publisher: Laura Chappell University
ISBN: 1893939944
Release Date: 2012
Genre: Computers

"Network analysis is the process of listening to and analyzing network traffic. Network analysis offers an insight into network communications to identify performance problems, locate security breaches, analyze application behavior, and perform capacity planning. Network analysis (aka "protocol analysis") is a process used by IT professionals who are responsible for network performance and security." -- p. 2.

Wireshark Certified Network Analyst Exam Prep Guide Second Edition

Author: Laura Chappell
Publisher: Laura Chappell University
ISBN: 1893939901
Release Date: 2012
Genre: Computers

This book is intended to provide practice quiz questions based on the thirty-three areas of study defined for the Wireshark Certified Network AnalystT Exam. This Official Exam Prep Guide offers a companion to Wireshark Network Analysis: The Official Wireshark Certified Network Analyst Study Guide (Second Edition).

Wireshark 101

Author: Laura Chappell
Publisher:
ISBN: 1893939758
Release Date: 2017-03-14
Genre:

Based on over 20 years of analyzing networks and teaching key analysis skills, this Second Edition covers the key features and functions of Wireshark version 2. This book includes 46 Labs and end-of-chapter Challenges to help you master Wireshark for troubleshooting, security, optimization, application analysis, and more.

Deploying and Troubleshooting Cisco Wireless LAN Controllers

Author: Mark L. Gress
Publisher: Pearson Education
ISBN: 1587140500
Release Date: 2009-11-09
Genre: Computers

This is the only complete, all-in-one guide to deploying, running, and troubleshooting wireless networks with Cisco® Wireless LAN Controllers (WLCs) and Lightweight Access Point Protocol (LWAPP)/Control and Provisioning of Wireless Access Points (CAPWAP). Authored by two of the most experienced Cisco wireless support professionals, the book presents start-to-finish coverage of implementing WLCs in existing wired and wireless network environments, troubleshooting design-related issues, and using LWAPP/CAPWAP solutions to achieve your specific business and technical goals. One step at a time, you’ll walk through designing, configuring, maintaining, and scaling wireless networks using Cisco Unified Wireless technologies. The authors show how to use LWAPP/CAPWAP to control multiple Wi-Fi wireless access points at once, streamlining network administration and monitoring and maximizing scalability. Drawing on their extensive problem-resolution experience, the authors also provide expert guidelines for troubleshooting, including an end-to-end problem-solving model available in no other book. Although not specifically designed to help you pass the CCIE® Wireless written and lab exams, this book does provide you with real-world configuration and troubleshooting examples. Understanding the basic configuration practices, how the products are designed to function, the feature sets, and what to look for while troubleshooting these features will be invaluable to anyone wanting to pass the CCIE Wireless exams. Efficiently install, configure, and troubleshoot Cisco Wireless LAN Controllers Move autonomous wireless network solutions to LWAPP/CAPWAP Integrate LWAPP/CAPWAP solutions into existing wired networks Understand the next-generation WLC architecture Use Hybrid REAP and Home AP solutions to centrally configure and control branch/remote access points without deploying controllers in every location Use Mobility Groups to provide system-wide mobility easily and cost-effectively Use Cisco WLC troubleshooting tools, and resolve client-related problems Maximize quality in wireless voice applications Build efficient wireless mesh networks Use RRM to manage RF in real-time, optimizing efficiency and performance Reference the comprehensive WLC and AP debugging guide Part of the CCIE Professional Development Series, this is the first book to offer authoritative training for the new CCIE Wireless Exam. It will also serve as excellent preparation for Cisco’s new CCNP® Wireless exam.

Handbook of Digital Forensics and Investigation

Author: Eoghan Casey
Publisher: Academic Press
ISBN: 0080921477
Release Date: 2009-10-07
Genre: Computers

Handbook of Digital Forensics and Investigation builds on the success of the Handbook of Computer Crime Investigation, bringing together renowned experts in all areas of digital forensics and investigation to provide the consummate resource for practitioners in the field. It is also designed as an accompanying text to Digital Evidence and Computer Crime. This unique collection details how to conduct digital investigations in both criminal and civil contexts, and how to locate and utilize digital evidence on computers, networks, and embedded systems. Specifically, the Investigative Methodology section of the Handbook provides expert guidance in the three main areas of practice: Forensic Analysis, Electronic Discovery, and Intrusion Investigation. The Technology section is extended and updated to reflect the state of the art in each area of specialization. The main areas of focus in the Technology section are forensic analysis of Windows, Unix, Macintosh, and embedded systems (including cellular telephones and other mobile devices), and investigations involving networks (including enterprise environments and mobile telecommunications technology). This handbook is an essential technical reference and on-the-job guide that IT professionals, forensic practitioners, law enforcement, and attorneys will rely on when confronted with computer related crime and digital evidence of any kind. *Provides methodologies proven in practice for conducting digital investigations of all kinds *Demonstrates how to locate and interpret a wide variety of digital evidence, and how it can be useful in investigations *Presents tools in the context of the investigative process, including EnCase, FTK, ProDiscover, foremost, XACT, Network Miner, Splunk, flow-tools, and many other specialized utilities and analysis platforms *Case examples in every chapter give readers a practical understanding of the technical, logistical, and legal challenges that arise in real investigations

Practical Packet Analysis 3E

Author: Chris Sanders
Publisher: No Starch Press
ISBN: 9781593278298
Release Date: 2017-03-30
Genre: Computers

It’s easy to capture packets with Wireshark, the world’s most popular network sniffer, whether off the wire or from the air. But how do you use those packets to understand what’s happening on your network? Updated to cover Wireshark 2.x, the third edition of Practical Packet Analysis will teach you to make sense of your packet captures so that you can better troubleshoot network problems. You’ll find added coverage of IPv6 and SMTP, a new chapter on the powerful command line packet analyzers tcpdump and TShark, and an appendix on how to read and reference packet values using a packet map. Practical Packet Analysis will show you how to: –Monitor your network in real time and tap live network communications –Build customized capture and display filters –Use packet analysis to troubleshoot and resolve common network problems, like loss of connectivity, DNS issues, and slow speeds –Explore modern exploits and malware at the packet level –Extract files sent across a network from packet captures –Graph traffic patterns to visualize the data flowing across your network –Use advanced Wireshark features to understand confusing captures –Build statistics and reports to help you better explain technical network information to non-techies No matter what your level of experience is, Practical Packet Analysis will show you how to use Wireshark to make sense of any network and get things done.

Guide to TCP IP

Author: Jeffrey L. Carrell
Publisher: Cengage Learning
ISBN: 9781133019862
Release Date: 2013-07-16
Genre: Computers

Guide to TCP/IP, Fourth Edition introduces students to the concepts, terminology, protocols, and services that the Transmission Control Protocol/Internet Protocol (TCP/IP) suite uses to make the Internet work. This text stimulates hands-on skills development by not only describing TCP/IP capabilities, but also by encouraging students to interact with protocols. It provides the troubleshooting knowledge and tools that network administrators and analysts need to keep their systems running smoothly. Guide to TCP/IP, Fourth Edition covers topics ranging from traffic analysis and characterization, to error detection, security analysis and more. Both IPv4 and IPv6 are covered in detail. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.

CWAP Certified Wireless Analysis Professional Official Study Guide

Author: David D. Coleman
Publisher: John Wiley & Sons
ISBN: 9780470769034
Release Date: 2011-01-05
Genre: Computers

This book will be part of the CWNP suite of official titles, which also includes the CWTS: Certified Wireless Technology Specialist Official Study Guide, CWNA: Certified Wireless Network Administrator Official Study Guide, CWSP: Certified Wireless Security Professional Official Study Guide, and CWDP: Certified Wireless Design Professional Official Study Guide. This handy study guide will not only prepare the reader for the CWAP exam, but will also show the reader how to troubleshoot and analyze complex enterprise WLAN environments. The CWAP Study Guide will provide a real world perspective to give the reader the information they need to pass the exam. The book will cover all the exam objectives for the CWAP exam, including: 802.11 Physical (PHY) Layer Frame Formats and Technologies 802.11 MAC Layer Frame Formats and Technologies 802.11 Operation and Frame Exchanges Spectrum Analysis and Troubleshooting Protocol Analysis and Troubleshooting The book will include in-depth coverage of the exam objectives, as well as hands-on exercises using the Wireshark protocol analyzer software and Fluke Network's Spectrum analyzer software. Also included will be custom flash animations, chapter review questions, a detailed glossary, and a pre-assessment test. The CD includes two bonus exams and over 150 flashcards.

Wireshark for Security Professionals

Author: Jessey Bullock
Publisher: John Wiley & Sons
ISBN: 9781118918234
Release Date: 2017-02-28
Genre: Computers

Master Wireshark to solve real-world security problems If you don’t already use Wireshark for a wide range of information security tasks, you will after this book. Mature and powerful, Wireshark is commonly used to find root cause of challenging network issues. This book extends that power to information security professionals, complete with a downloadable, virtual lab environment. Wireshark for Security Professionals covers both offensive and defensive concepts that can be applied to essentially any InfoSec role. Whether into network security, malware analysis, intrusion detection, or penetration testing, this book demonstrates Wireshark through relevant and useful examples. Master Wireshark through both lab scenarios and exercises. Early in the book, a virtual lab environment is provided for the purpose of getting hands-on experience with Wireshark. Wireshark is combined with two popular platforms: Kali, the security-focused Linux distribution, and the Metasploit Framework, the open-source framework for security testing. Lab-based virtual systems generate network traffic for analysis, investigation and demonstration. In addition to following along with the labs you will be challenged with end-of-chapter exercises to expand on covered material. Lastly, this book explores Wireshark with Lua, the light-weight programming language. Lua allows you to extend and customize Wireshark’s features for your needs as a security professional. Lua source code is available both in the book and online. Lua code and lab source code are available online through GitHub, which the book also introduces. The book’s final two chapters greatly draw on Lua and TShark, the command-line interface of Wireshark. By the end of the book you will gain the following: Master the basics of Wireshark Explore the virtual w4sp-lab environment that mimics a real-world network Gain experience using the Debian-based Kali OS among other systems Understand the technical details behind network attacks Execute exploitation and grasp offensive and defensive activities, exploring them through Wireshark Employ Lua to extend Wireshark features and create useful scripts To sum up, the book content, labs and online material, coupled with many referenced sources of PCAP traces, together present a dynamic and robust manual for information security professionals seeking to leverage Wireshark.

Computer Networks

Author: Larry L. Peterson
Publisher: Elsevier
ISBN: 0123850606
Release Date: 2011-03-02
Genre: Computers

Computer Networks: A Systems Approach, Fifth Edition, explores the key principles of computer networking, with examples drawn from the real world of network and protocol design. Using the Internet as the primary example, this best-selling and classic textbook explains various protocols and networking technologies. The systems-oriented approach encourages students to think about how individual network components fit into a larger, complex system of interactions. This book has a completely updated content with expanded coverage of the topics of utmost importance to networking professionals and students, including P2P, wireless, network security, and network applications such as e-mail and the Web, IP telephony and video streaming, and peer-to-peer file sharing. There is now increased focus on application layer issues where innovative and exciting research and design is currently the center of attention. Other topics include network design and architecture; the ways users can connect to a network; the concepts of switching, routing, and internetworking; end-to-end protocols; congestion control and resource allocation; and end-to-end data. Each chapter includes a problem statement, which introduces issues to be examined; shaded sidebars that elaborate on a topic or introduce a related advanced topic; What’s Next? discussions that deal with emerging issues in research, the commercial world, or society; and exercises. This book is written for graduate or upper-division undergraduate classes in computer networking. It will also be useful for industry professionals retraining for network-related assignments, as well as for network practitioners seeking to understand the workings of network protocols and the big picture of networking. Completely updated content with expanded coverage of the topics of utmost importance to networking professionals and students, including P2P, wireless, security, and applications Increased focus on application layer issues where innovative and exciting research and design is currently the center of attention Free downloadable network simulation software and lab experiments manual available

Ethereal Packet Sniffing

Author: Syngress
Publisher: Elsevier
ISBN: 0080477666
Release Date: 2004-02-23
Genre: Computers

This book provides system administrators with all of the information as well as software they need to run Ethereal Protocol Analyzer on their networks. There are currently no other books published on Ethereal, so this book will begin with chapters covering the installation and configuration of Ethereal. From there the book quickly moves into more advanced topics such as optimizing Ethereal's performance and analyzing data output by Ethereal. Ethereal is an extremely powerful and complex product, capable of analyzing over 350 different network protocols. As such, this book also provides readers with an overview of the most common network protocols used, as well as analysis of Ethereal reports on the various protocols. The last part of the book provides readers with advanced information on using reports generated by Ethereal to both fix security holes and optimize network performance. Provides insider information on how to optimize performance of Ethereal on enterprise networks. Book comes with a CD containing Ethereal, Tethereal, Nessus, Snort, ACID, Barnyard, and more! Includes coverage of popular command-line version, Tethereal.

The Internet and Its Protocols

Author: Adrian Farrel
Publisher: Elsevier
ISBN: 0080518877
Release Date: 2004-06-02
Genre: Computers

The view presented in The Internet and Its Protocols is at once broad and deep. It covers all the common protocols and how they combine to create the Internet in its totality. More importantly, it describes each one completely, examining the requirements it addresses and the exact means by which it does its job. These descriptions include message flows, full message formats, and message exchanges for normal and error operation. They are supported by numerous diagrams and tables. This book's comparative approach gives you something more valuable: insight into the decisions you face as you build and maintain your network, network device, or network application. Author Adrian Farrel’s experience and advice will dramatically smooth your path as you work to offer improved performance and a wider range of services. * Provides comprehensive, in-depth, and comparative coverage of the Internet Protocol (both IPv4 and IPv6) and its many related technologies. * Written for developers, operators, and managers, and designed to be used as both an overview and a reference. * Discusses major concepts in traffic engineering, providing detailed looks at MPLS and GMPLS and how they control both IP and non-IP traffic. * Covers protocols for governing routing and transport, and for managing switches, components, and the network as a whole, along with higher-level application protocols. * Offers thoughtful guidance on choosing between protocols, selecting features within a protocol, and other service- and performance-related decisions.

An Introduction to F5 Networks LTM iRules

Author: Steven Iveson
Publisher: Lulu Press, Inc
ISBN: 9781291333268
Release Date: 2013-05-10
Genre: Computers

For network professionals everywhere this feature of LTMTM is probably the most challenging. This book aims to help those faced with writing iRules and getting the best out of them. Anyone with an interest in iRules, particularly those new to them or with no programming knowledge will find this book invaluable. With over 100 rule examples there's plenty of material included to learn from and get you started. The book approaches iRules from the same standpoint as a network engineer and is for those in the networking field with little or no programming knowledge. This is an introductory beginners reference. By the time you've read the entire book you'll certainly understand a lot more about programming and you'll be able to write and understand iRules and fulfil most requirements demanded of you. The second edition more than doubles the amount of content and adds more detail, further examples, command and event references, glob and regular expression guides and more.

The Amazon Way

Author: John Rossman
Publisher: Clyde Hill Publishing
ISBN: 9781499296778
Release Date: 2016-06-20
Genre: Business & Economics

Revised second edition in September, 2016 Interested in innovating and creating a customer focused culture like Amazon? In The Amazon Way, Rossman introduces readers to the unique corporate culture of the world’s largest Internet retailer, with a focus on the fourteen leadership principles that have guided and shaped its decisions and its distinctive leadership culture -- as only an insider could do. Peppered with humorous and enlightening firsthand anecdotes from the author’s career at Amazon, this revealing business guide is also filled with the valuable lessons that have served Jeff Bezos’s “everything store” so well—providing expert advice for aspiring entrepreneurs, CEOs, and investors alike. In just twenty years, Amazon.com has gone from a start-up internet bookseller to a global company revolutionizing and disrupting multiple industries, including retail, publishing, logistics, devices, apparel, and cloud computing. But what is at the heart of Amazon.com’s rise to success? Is it the tens of millions of items in stock, the company’s technological prowess, or the many customer service innovations like “one-click”? As a leader at Amazon who had a front-row seat during its formative years, John Rossman understands the iconic company better than most. From the launch of Amazon’s third-party seller program to their foray into enterprise services, he witnessed it all—the amazing successes, the little-known failures, and the experiments whose outcomes are still in doubt.

Packet Analysis with Wireshark

Author: Anish Nath
Publisher: Packt Publishing Ltd
ISBN: 9781785885846
Release Date: 2015-12-04
Genre: Computers

Leverage the power of Wireshark to troubleshoot your networking issues by using effective packet analysis techniques and performing improved protocol analysis About This Book Gain hands-on experience of troubleshooting errors in TCP/IP and SSL protocols through practical use cases Identify and overcome security flaws in your network to get a deeper insight into security analysis This is a fast-paced book that focuses on quick and effective packet captures through practical examples and exercises Who This Book Is For If you are a network or system administrator who wants to effectively capture packets, a security consultant who wants to audit packet flows, or a white hat hacker who wants to view sensitive information and remediate it, this book is for you. This book requires decoding skills and a basic understanding of networking. What You Will Learn Utilize Wireshark's advanced features to analyze packet captures Locate the vulnerabilities in an application server Get to know more about protocols such as DHCPv6, DHCP, DNS, SNMP, and HTTP with Wireshark Capture network packets with tcpdump and snoop with examples Find out about security aspects such as OS-level ARP scanning Set up 802.11 WLAN captures and discover more about the WAN protocol Enhance your troubleshooting skills by understanding practical TCP/IP handshake and state diagrams In Detail Wireshark provides a very useful way to decode an RFC and examine it. The packet captures displayed in Wireshark give you an insight into the security and flaws of different protocols, which will help you perform the security research and protocol debugging. The book starts by introducing you to various packet analyzers and helping you find out which one best suits your needs. You will learn how to use the command line and the Wireshark GUI to capture packets by employing filters. Moving on, you will acquire knowledge about TCP/IP communication and its use cases. You will then get an understanding of the SSL/TLS flow with Wireshark and tackle the associated problems with it. Next, you will perform analysis on application-related protocols. We follow this with some best practices to analyze wireless traffic. By the end of the book, you will have developed the skills needed for you to identify packets for malicious attacks, intrusions, and other malware attacks. Style and approach This is an easy-to-follow guide packed with illustrations and equipped with lab exercises to help you reproduce scenarios using a sample program and command lines.