It used to be that two laptops, sitting side by side, couldn't communicate with each other; they may as well have been a thousand miles apart. But that was then, before the advent of Zero Configuration Networking technology. This amazing cross-platform open source technology automatically connects electronic devices on a network, allowing them to interoperate seamlessly-without any user configuration. So now you don't have to lift a finger! Needless to say, it has completely changed the way people connect to devices and programs for printing, file sharing, and other activities. Zero Configuration Networking: The Definitive Guide walks you through this groundbreaking network technology, with a complete description of the protocols and ways to implement network-aware applications and devices. Written by two Zero Configuration Networking experts, including one of Apple's own computer scientists, the book covers more than just file sharing and printing. Zero Configuration Networking also enables activities such as music and photo sharing and automatic buddy discovery on Instant Messaging applications. In fact, Zero Configuration Networking can be used for virtually any device that can be controlled by a computer. And this handy guide has the inside scoop on all of its capabilities-and how you can easily apply them in your own environment. For the technically advanced, Zero Configuration Networking: The Definitive Guide examines the three core technologies that make up Zero Configuration Networking: Link-Local Addressing, Multicast DNS, and DNS Service Discovery. It also reviews a series of APIs, including C-API, Java API, CFNetServices, and Cocoa's NSNetServices. Whether you want to understand how iTunes works, or you want to network a series of laptops and other devices at your office for maximum efficiency, you'll find all the answers in this authoritative guide.

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

A systems analysis approach to enterprise network design Master techniques for checking the health of an existing network to develop a baseline for measuring performance of a new network design Explore solutions for meeting QoS requirements, including ATM traffic management, IETF controlled-load and guaranteed services, IP multicast, and advanced switching, queuing, and routing algorithms Develop network designs that provide the high bandwidth and low delay required for real-time applications such as multimedia, distance learning, and videoconferencing Identify the advantages and disadvantages of various switching and routing protocols, including transparent bridging, Inter-Switch Link (ISL), IEEE 802.1Q, IGRP, EIGRP, OSPF, and BGP4 Effectively incorporate new technologies into enterprise network designs, including VPNs, wireless networking, and IP Telephony Top-Down Network Design, Second Edition, is a practical and comprehensive guide to designing enterprise networks that are reliable, secure, and manageable. Using illustrations and real-world examples, it teaches a systematic method for network design that can be applied to campus LANs, remote-access networks, WAN links, and large-scale internetworks. You will learn to analyze business and technical requirements, examine traffic flow and QoS requirements, and select protocols and technologies based on performance goals. You will also develop an understanding of network performance factors such as network utilization, throughput, accuracy, efficiency, delay, and jitter. Several charts and job aids will help you apply a top-down approach to network design. This Second Edition has been revised to include new and updated material on wireless networks, virtual private networks (VPNs), network security, network redundancy, modularity in network designs, dynamic addressing for IPv4 and IPv6, new network design and management tools, Ethernet scalability options (including 10-Gbps Ethernet, Metro Ethernet, and Long-Reach Ethernet), and networks that carry voice and data traffic. Top-Down Network Design, Second Edition, has a companion website at http://www.topdownbook.com, which includes updates to the book, links to white papers, and supplemental information about design resources. This book is part of the Networking Technology Series from Cisco Press¿ which offers networking professionals valuable information for constructing efficient networks, understanding new technologies, and building successful careers.

Get hooked up without getting tangled up in cords, wires, cables or techno mumbo. With Wireless Home Networking For Dummies, you can go wireless without going mad. It shows you how to plan, install, secure, and use a wireless home network for PCs or Macs. See how easy it is to share your Internet connection, files, folders, printers, and other peripherals. Put your gaming console on your wireless network and play multiuser computer games—­even online. With lots of helpful diagrams, screen shots, and step-by-step instructions, this guide: Gives you the info you need to make wise wireless buying and connecting decisions Covers the latest security issues and hardware as well as today's wireless standards, including Wi-Fi/802.11 (a, b, g, e, and i), Bluetooth, UWB (Universal Wide Band), WiMAX, and ZigBee Tells you how to use an inexpensive networking kit to connect your gaming console to a broadband Internet connection and speed up your commands; that’s often a matter of virtual life and death Discusses alternatives to wireless networking, including Bluetooth, HPNA, and Home Plug Learn how to network your entertainment center for all kinds of options. Whether you have a $300 TV set or a $25,000 home theater system, you can wireless enable almost any type of A/V equipment. Then you can use your PC to store audio and video tracks for playback on your TV and through your stereo, stream movies from the Internet and play them on your big screen, load pictures from your digital camera on your PC and view them on the TV, and more. This book will show you how to make your home entertainment system much more entertaining, with: Info on plugging into wireless with wireless A/V adapters The latest on wireless media servers like the Sonos Music System The scoop on the ultimate home theater PC (HTPC) that plays CDs and DVDs, acts as a PVR (personal video recorder); lets you play video games on the big screen, and more Tips for buying wireless bridges, along with some specific products and their Web sites Find out about how to go wireless wherever you go, with info on public wireless hot spots and types of free and for-pay networks. Delve into the whole-home wireless revolution and see how you can add smart home devices to your network, connect to your car or your home security video monitors, use your cell phone as a remote control, and more. Wireless Home Networking For Dummies even gives you a look into the not-so-distant future and the wireless wonders in the works!

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Despite the explosion of networking services and applications in the past decades, the basic technological underpinnings of the Internet have remained largely unchanged. At its heart are special-purpose appliances that connect us to the digital world, commonly known as switches and routers. Now, however, the traditional framework is being increasingly challenged by new methods that are jostling for a position in the “next-generation” Internet. The concept of a network that is becoming more programmable is one of the aspects that are taking center stage. This opens new possibilities to embed software applications inside the network itself and to manage networks and communications services with unprecedented ease and efficiency. In this edited volume, distinguished experts take the reader on a tour of different facets of programmable network infrastructure and applications that exploit it. Presenting the state of the art in network embedded management and applications and programmable network infrastructure, the book conveys fundamental concepts and provides a glimpse into various facets of the latest technology in the field.

The comprehensive A-to-Z guide on network security, fully revised and updated Network security is constantly evolving, and this comprehensive guide has been thoroughly updated to cover the newest developments. If you are responsible for network security, this is the reference you need at your side. Covering new techniques, technology, and methods for approaching security, it also examines new trends and best practices being used by many organizations. The revised Network Security Bible complements the Cisco Academy course instruction in networking security. Covers all core areas of network security and how they interrelate Fully revised to address new techniques, technology, and methods for securing an enterprise worldwide Examines new trends and best practices in use by organizations to secure their enterprises Features additional chapters on areas related to data protection/correlation and forensics Includes cutting-edge topics such as integrated cybersecurity and sections on Security Landscape, with chapters on validating security, data protection, forensics, and attacks and threats If you need to get up to date or stay current on network security, Network Security Bible, 2nd Edition covers everything you need to know.

The two-volume set LNCS 3420/3421 constitutes the refereed proceedings of the 4th International Conference on Networking, ICN 2005, held in Reunion Island, France in April 2005. The 238 revised full papers presented were carefully reviewed and selected from 651 submissions. The papers are organized in topical sections on grid computing, optical networks, wireless networks, QoS, WPAN, sensor networks, traffic control, communication architectures, audio and video communications, differentiated services, switching, streaming, MIMO, MPLS, ad-hoc networks, TCP, routing, signal processing, mobility, performance, peer-to-peer networks, network security, CDMA, network anomaly detection, multicast, 802.11 networks, and emergency, disaster, and resiliency.

Software Development/Mobile/Android/Wearable/Fitness Build "Wearable" Applications on the Android Wear and Google Fit Platforms This book covers wearable computing and wearable application development particularly for Android Wear (smartwatches) and Google Fit (fitness sensors). It provides relevant history, background and core concepts of wearable computing and ubiquitous computing, as a foundation for designing/developing applications for the Android Wear and Google Fit platforms. This book is intended for Android wearable enthusiasts, technologists and software developers. Gain insight into “wearables” in the modern consumer ecosystem of a multitude of devices, ubiquitous computing, cloud computing and intelligent personal assistants Learn the Android Wear and Google Fit APIs and jump-start hands-on development including: setting up an Android development environment suitable for Android Wear and Google Fit , setting up smartwatch and fitness devices for development and debugging , writing applications that install and execute on Android Wear (smartwatch) devices , and applications that run on your handheld Android devices and find and connect to fitness sensors and access fitness data, and more Catch up with the new Android 5.0 “Lollipop”, Android Studio and the gradle based build system Learn how to write applications for smart watches and fitness sensors on the Android/Google ecosystem. “Sanjay’s tome provides a comprehensive and timely treatment of the essential points of current Wearable technology and Android Wearable development techniques. The easygoing and comprehensive examples make this book a joy to discover and a delight to peruse. Highly recommended!” - Rudi Cilibrasi, Computer Scientist “The text provides a rich and immersive overview of the field of Wearable computing that is solidified by the impressive set of examples. I was simultaneously entertained as well as educated, and would highly recommend this book to anyone that is looking to get started with Wearables.” - Nathan Blair, Software Engineer & Entrepreneur Sanjay M. Mishra began programming in C on various flavors of Unix in the early 1990s. Over the years he has developed diverse software systems spanning web applications and services, messaging, VoIP, NoSQL databases, as well as mobile and embedded platforms. He has worked for companies such as Intertrust, Eyecon Technologies, CallSource, nVoc (formerly Sandcherry, Inc.) and the Starz Entertainment group.

Written by all-star security experts, Practical IoT Hacking is a quick-start conceptual guide to testing and exploiting IoT systems and devices. Drawing from the real-life exploits of five highly regarded IoT security researchers, Practical IoT Hacking teaches you how to test IoT systems, devices, and protocols to mitigate risk. The book begins by walking you through common threats and a threat modeling framework. You’ll develop a security testing methodology, discover the art of passive reconnaissance, and assess security on all layers of an IoT system. Next, you’ll perform VLAN hopping, crack MQTT authentication, abuse UPnP, develop an mDNS poisoner, and craft WS-Discovery attacks. You’ll tackle both hardware hacking and radio hacking, with in-depth coverage of attacks against embedded IoT devices and RFID systems. You’ll also learn how to: Write a DICOM service scanner as an NSE module Hack a microcontroller through the UART and SWD interfaces Reverse engineer firmware and analyze mobile companion apps Develop an NFC fuzzer using Proxmark3 Hack a smart home by jamming wireless alarms, playing back IP camera feeds, and controlling a smart treadmill The tools and devices you’ll use are affordable and readily available, so you can easily practice what you learn. Whether you’re a security researcher, IT team member, or hacking hobbyist, you’ll find Practical IoT Hacking indispensable in your efforts to hack all the things REQUIREMENTS: Basic knowledge of Linux command line, TCP/IP, and programming