Crist Eric (39 results)

Condition: New.

Paperback. Condition: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Condition: New.

Paperback or Softback. Condition: New. Troubleshooting OpenVPN. Book.

Condition: New.

Condition: As New. Unread book in perfect condition.

Digital. Condition: New. Get the solutions you need to troubleshoot any issue you may face to keep your OpenVPN up and runningAbout This Book. This is the first book on the market that resolves your issues related to troubleshooting OpenVPN. Ensure your organization's private network is protected 24x7 by resolving OpenVPN issues instantly. Save time and costs by troubleshooting to reduce the impact on your businessWho This Book Is ForThe book is for system administrators who are experienced and well versed with OpenVPN. You should possess intermediate to master level proficiency with OpenVPN. All OpenVPN users can leverage this book.What You Will Learn. Diagnose and remediate authentication and authorization problems in OpenVPN. Overcome simple network and startup script errors. Learn OpenVPN log file format and verbosity options. Resolve operating system-specific errors. Discover various troubleshooting techniques to resolve problems in OpenVPN. Improve performance and identify bottlenecks in the network or with hardware. Determine external versus internal network issuesIn DetailOpenVPN, the most widely used open source VPN package, allows you to create a secure network across systems, keeping your private data secure. Connectivity and other issues are a pain to deal with, especially if they are impacting your business. This book will help you resolve the issues faced by OpenVPN users and teach the techniques on how to troubleshoot it like a true expert. This book is a one stop solution for troubleshooting any issue related to OpenVPN. We will start by introducing you to troubleshooting techniques such as Packet Sniffing, Log Parsing, and OpenSSL. You will see how to overcome operating system specific errors. Later on, you will get to know about network and routing errors by exploring the concepts of IPv4 and IPv6 networking issues. You will discover how to overcome these issues to improve the performance of your OpenVPN deployment. By the end of the book, you will know the best practices, tips, and tricks to ensure the smooth running of your OpenVPN.Style and approachThis is a practical and straight-to-the point book that troubleshoots all the issues related to OpenVPN and provides best practices, tips, and tricks.

Condition: New.

Condition: New.

Condition: New.

Condition: New. In.

Condition: New.

Condition: As New. Unread book in perfect condition.

Condition: As New. Unread book in perfect condition.

Digital. Condition: New. Master building and integrating secure private networks using OpenVPNAbout This Book. Discover how to configure and set up a secure OpenVPN. Enhance user experience by using multiple authentication methods. Delve into better reporting, monitoring, logging, and control with OpenVPNWho This Book Is ForIf you are familiar with TCP/IP networking and general system administration, then this book is ideal for you. Some knowledge and understanding of core elements and applications related to Virtual Private Networking is assumed.What You Will Learn. Identify different VPN protocols (IPSec, PPTP, OpenVPN). Build your own PKI and manage certificates. Deploy your VPN on various devices like PCs, mobile phones, tablets, and more. Differentiate between the routed and bridged network. Enhance your VPN with monitoring and logging. Authenticate against third-party databases like LDAP or the Unix password file. Troubleshoot an OpenVPN setup that is not performing correctlyIn DetailSecurity on the internet is increasingly vital to both businesses and individuals. Encrypting network traffic using Virtual Private Networks is one method to enhance security. The internet, corporate, and "free internet" networks grow more hostile every day. OpenVPN, the most widely used open source VPN package, allows you to create a secure network across these systems, keeping your private data secure. The main advantage of using OpenVPN is its portability, which allows it to be embedded into several systems.This book is an advanced guide that will help you build secure Virtual Private Networks using OpenVPN. You will begin your journey with an exploration of OpenVPN, while discussing its modes of operation, its clients, its secret keys, and their format types. You will explore PKI: its setting up and working, PAM authentication, and MTU troubleshooting. Next, client-server mode is discussed, the most commonly used deployment model, and you will learn about the two modes of operation using "tun" and "tap" devices.The book then progresses to more advanced concepts, such as deployment scenarios in tun devices which will include integration with back-end authentication, and securing your OpenVPN server using iptables, scripting, plugins, and using OpenVPN on mobile devices and networks.Finally, you will discover the strengths and weaknesses of the current OpenVPN implementation, understand the future directions of OpenVPN, and delve into the troubleshooting techniques for OpenVPN.By the end of the book, you will be able to build secure private networks across the internet and hostile networks with confidence.Style and approachAn easy-to-follow yet comprehensive guide to building secure Virtual Private Networks using OpenVPN. A progressively complex VPN design is developed with the help of examples. More advanced topics are covered in each chapter, with subjects grouped according to their complexity, as well as their utility.

Condition: New. pp. 364.

Condition: New. In.

Paperback. Condition: New.

Condition: New.

Condition: As New. Unread book in perfect condition.

Digital. Condition: New. Get the solutions you need to troubleshoot any issue you may face to keep your OpenVPN up and runningAbout This Book. This is the first book on the market that resolves your issues related to troubleshooting OpenVPN. Ensure your organization's private network is protected 24x7 by resolving OpenVPN issues instantly. Save time and costs by troubleshooting to reduce the impact on your businessWho This Book Is ForThe book is for system administrators who are experienced and well versed with OpenVPN. You should possess intermediate to master level proficiency with OpenVPN. All OpenVPN users can leverage this book.What You Will Learn. Diagnose and remediate authentication and authorization problems in OpenVPN. Overcome simple network and startup script errors. Learn OpenVPN log file format and verbosity options. Resolve operating system-specific errors. Discover various troubleshooting techniques to resolve problems in OpenVPN. Improve performance and identify bottlenecks in the network or with hardware. Determine external versus internal network issuesIn DetailOpenVPN, the most widely used open source VPN package, allows you to create a secure network across systems, keeping your private data secure. Connectivity and other issues are a pain to deal with, especially if they are impacting your business. This book will help you resolve the issues faced by OpenVPN users and teach the techniques on how to troubleshoot it like a true expert. This book is a one stop solution for troubleshooting any issue related to OpenVPN. We will start by introducing you to troubleshooting techniques such as Packet Sniffing, Log Parsing, and OpenSSL. You will see how to overcome operating system specific errors. Later on, you will get to know about network and routing errors by exploring the concepts of IPv4 and IPv6 networking issues. You will discover how to overcome these issues to improve the performance of your OpenVPN deployment. By the end of the book, you will know the best practices, tips, and tricks to ensure the smooth running of your OpenVPN.Style and approachThis is a practical and straight-to-the point book that troubleshoots all the issues related to OpenVPN and provides best practices, tips, and tricks.

Digital. Condition: New. Master building and integrating secure private networks using OpenVPNAbout This Book. Discover how to configure and set up a secure OpenVPN. Enhance user experience by using multiple authentication methods. Delve into better reporting, monitoring, logging, and control with OpenVPNWho This Book Is ForIf you are familiar with TCP/IP networking and general system administration, then this book is ideal for you. Some knowledge and understanding of core elements and applications related to Virtual Private Networking is assumed.What You Will Learn. Identify different VPN protocols (IPSec, PPTP, OpenVPN). Build your own PKI and manage certificates. Deploy your VPN on various devices like PCs, mobile phones, tablets, and more. Differentiate between the routed and bridged network. Enhance your VPN with monitoring and logging. Authenticate against third-party databases like LDAP or the Unix password file. Troubleshoot an OpenVPN setup that is not performing correctlyIn DetailSecurity on the internet is increasingly vital to both businesses and individuals. Encrypting network traffic using Virtual Private Networks is one method to enhance security. The internet, corporate, and "free internet" networks grow more hostile every day. OpenVPN, the most widely used open source VPN package, allows you to create a secure network across these systems, keeping your private data secure. The main advantage of using OpenVPN is its portability, which allows it to be embedded into several systems.This book is an advanced guide that will help you build secure Virtual Private Networks using OpenVPN. You will begin your journey with an exploration of OpenVPN, while discussing its modes of operation, its clients, its secret keys, and their format types. You will explore PKI: its setting up and working, PAM authentication, and MTU troubleshooting. Next, client-server mode is discussed, the most commonly used deployment model, and you will learn about the two modes of operation using "tun" and "tap" devices.The book then progresses to more advanced concepts, such as deployment scenarios in tun devices which will include integration with back-end authentication, and securing your OpenVPN server using iptables, scripting, plugins, and using OpenVPN on mobile devices and networks.Finally, you will discover the strengths and weaknesses of the current OpenVPN implementation, understand the future directions of OpenVPN, and delve into the troubleshooting techniques for OpenVPN.By the end of the book, you will be able to build secure private networks across the internet and hostile networks with confidence.Style and approachAn easy-to-follow yet comprehensive guide to building secure Virtual Private Networks using OpenVPN. A progressively complex VPN design is developed with the help of examples. More advanced topics are covered in each chapter, with subjects grouped according to their complexity, as well as their utility.

Hardcover. Condition: New.

Paperback. Condition: Good. Johnson, Nanette Crist (illustrator). First Edition. 112 pages. Features: Doctors and Parents - allow the diversity; The Tarot - Creating Conscious Relationships; A Gunshot, A Statue and a Coin; and much more. Clean and unmarked with light wear. A nice copy.

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condition: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Condition: New. Print on Demand.

Condition: New. PRINT ON DEMAND.

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condition: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.