Network Security First-step

Network Security First-step PDF Author: Thomas M. Thomas
Publisher: Cisco Press
ISBN: 9781587200991
Category : Computers
Languages : en
Pages : 484

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Book Description
Authored by a leading networking instructor and bestselling author, "Network Security First-Step" is a novice-friendly introduction to the world of network security. It tackles the different terminology, products, services, and elements of networking security, including both the threats and the defenses.

Network Security First-step

Network Security First-step PDF Author: Thomas M. Thomas
Publisher: Cisco Press
ISBN: 9781587200991
Category : Computers
Languages : en
Pages : 484

Get Book Here

Book Description
Authored by a leading networking instructor and bestselling author, "Network Security First-Step" is a novice-friendly introduction to the world of network security. It tackles the different terminology, products, services, and elements of networking security, including both the threats and the defenses.

Network Security First-step

Network Security First-step PDF Author: Thomas Thomas
Publisher: Cisco Press
ISBN: 158720410X
Category : Computers
Languages : en
Pages : 448

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Book Description
Learn about network security, including the threats and the ways a network is protected from them. The book also covers firewalls, viruses and virtual private networks.

Network Security First-Step, Second Edition

Network Security First-Step, Second Edition PDF Author: Thomas Thomas
Publisher:
ISBN:
Category : Computer networks
Languages : en
Pages : 552

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Book Description
Network Security first-step Second Edition Tom Thomas and Donald Stoddard Your first step into the world of network security No security experience required Includes clear and easily understood explanations Makes learning easy Your first step to network security begins here! Learn how hacker attacks work, from start to finish Choose the right security solution for each type of risk Create clear and enforceable security policies, and keep them up to date Establish reliable processes for responding to security advisories Use encryption effectively, and recognize its limitations Secure your network with firewalls, routers, and other devices Prevent attacks aimed at wireless networks No security experience required! Computer networks are indispensible, but they also are not secure. With the proliferation of security threats, many people and companies are looking for ways to increase the security of their networks and data. Before you can effectively implement security technologies and techniques, you need to make sense of this complex and quickly evolving world of hackers and malware, as well as the tools to combat them. Network Security First-Step, Second Edition explains the basics of network security in easy-to-grasp language that all of us can understand. This book takes you on a guided tour of the core technologies that make up and control network security. Whether you are looking to take your first step into a career in network security or simply are interested in gaining knowledge of the technology, this book is for you!

Network Security Fundamentals

Network Security Fundamentals PDF Author: Gert De Laet
Publisher: Cisco Press
ISBN: 1587051672
Category : Computers
Languages : en
Pages : 481

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Book Description
An introduction to the world of network security, this work shows readers how to learn the basics, including cryptography, security policies, and secure network design.

The Network Security Test Lab

The Network Security Test Lab PDF Author: Michael Gregg
Publisher: John Wiley & Sons
ISBN: 1118987136
Category : Computers
Languages : en
Pages : 486

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Book Description
The ultimate hands-on guide to IT security and proactive defense The Network Security Test Lab is a hands-on, step-by-step guide to ultimate IT security implementation. Covering the full complement of malware, viruses, and other attack technologies, this essential guide walks you through the security assessment and penetration testing process, and provides the set-up guidance you need to build your own security-testing lab. You'll look inside the actual attacks to decode their methods, and learn how to run attacks in an isolated sandbox to better understand how attackers target systems, and how to build the defenses that stop them. You'll be introduced to tools like Wireshark, Networkminer, Nmap, Metasploit, and more as you discover techniques for defending against network attacks, social networking bugs, malware, and the most prevalent malicious traffic. You also get access to open source tools, demo software, and a bootable version of Linux to facilitate hands-on learning and help you implement your new skills. Security technology continues to evolve, and yet not a week goes by without news of a new security breach or a new exploit being released. The Network Security Test Lab is the ultimate guide when you are on the front lines of defense, providing the most up-to-date methods of thwarting would-be attackers. Get acquainted with your hardware, gear, and test platform Learn how attackers penetrate existing security systems Detect malicious activity and build effective defenses Investigate and analyze attacks to inform defense strategy The Network Security Test Lab is your complete, essential guide.

Wireless Networks First-step

Wireless Networks First-step PDF Author: James T. Geier
Publisher: Cisco Press
ISBN: 9781587201110
Category : Computers
Languages : en
Pages : 270

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Book Description
Assuming no previous experience of the subject, this user-friendly, step-by-step guide will enable readers to gain an understanding of wireless networking basics.

Network Security Principles and Practices

Network Security Principles and Practices PDF Author: Saadat Malik
Publisher: Cisco Press
ISBN: 9781587050251
Category : Computers
Languages : en
Pages : 826

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Book Description
Expert solutions for securing network infrastructures and VPNs bull; Build security into the network by defining zones, implementing secure routing protocol designs, and building safe LAN switching environments Understand the inner workings of the Cisco PIX Firewall and analyze in-depth Cisco PIX Firewall and Cisco IOS Firewall features and concepts Understand what VPNs are and how they are implemented with protocols such as GRE, L2TP, and IPSec Gain a packet-level understanding of the IPSec suite of protocols, its associated encryption and hashing functions, and authentication techniques Learn how network attacks can be categorized and how the Cisco IDS is designed and can be set upto protect against them Control network access by learning how AAA fits into the Cisco security model and by implementing RADIUS and TACACS+ protocols Provision service provider security using ACLs, NBAR, and CAR to identify and control attacks Identify and resolve common implementation failures by evaluating real-world troubleshooting scenarios As organizations increase their dependence on networks for core business processes and increase access to remote sites and mobile workers via virtual private networks (VPNs), network security becomes more and more critical. In today's networked era, information is an organization's most valuable resource. Lack of customer, partner, and employee access to e-commerce and data servers can impact both revenue and productivity. Even so, most networks do not have the proper degree of security. Network Security Principles and Practices provides an in-depth understanding of the policies, products, and expertise that brings organization to this extremely complex topic and boosts your confidence in the performance and integrity of your network systems and services. Written by a CCIE engineer who participated in the development of the CCIE Security exams, Network Security Principles and Practices is the first book that provides a comprehensive review of topics important to achieving CCIE Security certification. Network Security Principles and Practices is a comprehensive guide to network security threats and the policies and tools developed specifically to combat those threats. Taking a practical, applied approach to building security into networks, the book shows you how to build secure network architectures from the ground up. Security aspects of routing protocols, Layer 2 threats, and switch security features are all analyzed. A comprehensive treatment of VPNs and IPSec is presented in extensive packet-by-packet detail. The book takes a behind-the-scenes look at how the Cisco PIX(r) Firewall actually works, presenting many difficult-to-understand and new Cisco PIX Firewall and Cisco IOSreg; Firewall concepts. The book launches into a discussion of intrusion detection systems (IDS) by analyzing and breaking down modern-day network attacks, describing how an IDS deals with those threats in general, and elaborating on the Cisco implementation of IDS. The book also discusses AAA, RADIUS, and TACACS+ and their usage with some of the newer security implementations such as VPNs and proxy authentication. A complete section devoted to service provider techniques for enhancing customer security and providing support in the event of an attack is also included. Finally, the book concludes with a section dedicated to discussing tried-and-tested troubleshooting tools and techniques that are not only invaluable to candidates working toward their CCIE Security lab exam but also to the security network administrator running the operations of a network on a daily basis.

Mastering Network Security

Mastering Network Security PDF Author: Chris Brenton
Publisher: John Wiley & Sons
ISBN: 0782151485
Category : Computers
Languages : en
Pages : 508

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Book Description
The Technology You Need is Out There. The Expertise You Need is in Here. Expertise is what makes hackers effective. It's what will make you effective, too, as you fight to keep them at bay. Mastering Network Security has been fully updated to reflect the latest developments in security technology, but it does much more than bring you up to date. More importantly, it gives you a comprehensive understanding of the threats to your organization's network and teaches you a systematic approach in which you make optimal use of the technologies available to you. Coverage includes: Understanding security from a topological perspective Configuring Cisco router security features Selecting and configuring a firewall Configuring Cisco's PIX firewall Configuring an intrusion detection system Providing data redundancy Configuring a Virtual Private Network Securing your wireless network Implementing authentication and encryption solutions Recognizing hacker attacks Detecting and eradicating viruses Getting up-to-date security information Locking down Windows NT/2000/XP servers Securing UNIX, Linux, and FreBSD systems

Network Security Assessment

Network Security Assessment PDF Author: Chris R. McNab
Publisher: "O'Reilly Media, Inc."
ISBN: 059600611X
Category : Computers
Languages : en
Pages : 396

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Book Description
Covers offensive technologies by grouping and analyzing them at a higher level--from both an offensive and defensive standpoint--helping you design and deploy networks that are immune to offensive exploits, tools, and scripts. Chapters focus on the components of your network, the different services yourun, and how they can be attacked. Each chapter concludes with advice to network defenders on how to beat the attacks.

Zero Trust Networks

Zero Trust Networks PDF Author: Evan Gilman
Publisher: "O'Reilly Media, Inc."
ISBN: 149196216X
Category : Computers
Languages : en
Pages : 240

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Book Description
The perimeter defenses guarding your network perhaps are not as secure as you think. Hosts behind the firewall have no defenses of their own, so when a host in the "trusted" zone is breached, access to your data center is not far behind. That’s an all-too-familiar scenario today. With this practical book, you’ll learn the principles behind zero trust architecture, along with details necessary to implement it. The Zero Trust Model treats all hosts as if they’re internet-facing, and considers the entire network to be compromised and hostile. By taking this approach, you’ll focus on building strong authentication, authorization, and encryption throughout, while providing compartmentalized access and better operational agility. Understand how perimeter-based defenses have evolved to become the broken model we use today Explore two case studies of zero trust in production networks on the client side (Google) and on the server side (PagerDuty) Get example configuration for open source tools that you can use to build a zero trust network Learn how to migrate from a perimeter-based network to a zero trust network in production