Access technology

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  • This document provides design recommendations, configuration examples, and scalability test results for implementing a next-generation WAN for Voice and Video Enabled IPsec VPN (V3PN) based on a service provider WAN interface handoff using Ethernet at the enterprise campus and branch locations. This document provides the enterprise network manager with configuration and performance guidance to successfully implement or migrate to a WAN architecture using Ethernet as an access technology to a service provider network....

    pdf73p batoan 11-08-2009 99 13   Download

  • Check Point Mobile Access blade is a simple and comprehensive remote access solution that delivers exceptional operational efficiency. It allows mobile and remote workers to connect easily and securely from any location, with any Internet device to critical resources while protecting networks and endpoint computers from threats. Combining the best of remote access technologies in a software blade provides flexible access for endpoint users and simple, streamlined deployment for IT.

    pdf140p hoangtumayman 26-09-2011 35 8   Download

  • This book covers the most recent advances concerning the ability to overcome connectivity limitations and extend the link capacity of vehicular systems. Ranging from the advances on radio access technologies to intelligent mechanisms deployed to enhance cooperative communications, cognitive radio and multiple antenna systems have been given particular highlight.

    pdf0p ktcn_1 10-07-2012 31 6   Download

  • The process of identifying and selecting a data access technology is based on careful consideration of several factors, including the capabilities of each data access method. In the two exercises in this activity, you will identify the potential data stores to be used within the Ferguson and Bardell, Inc. system and the factors that need to be considered when choosing the system’s data access technology.

    pdf4p mylinh 11-08-2009 49 3   Download

  • Following chapter introduces the mobile communication, gives a short history of wireless communication evolution, and highlights some application scenarios predestined for the use of mobile devices. Cellular and wireless based systems related to different generations of mobile communication, including GSM, IS-95, PHS, AMPS, D-AMPS, cdma2000 and WCDMA are also described by this Chapter. Much attention in this chapter is given to express the wireless based networks, such as Wi-Fi and WiBro/WiMax, and wireless broadcasting systems, including DMB, DVB-H, and ISDB-T.

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  • Most input/output devices reside the computer case. These devices communicate with what is inside the computer case through cables attached to the case at a connection called a port, sending data and/or instructions to the computer and receiving them from the computer. Most computers have their ports located on the back of the case, but some models put the ports on the front of the case for easy access. The most popular input devices are a keyboard and a mouse, and the most popular output devices are a monitor and a printer. The keyboard is the primary input devices of a computer.

    pdf30p vietcmt 27-03-2010 560 247   Download

  • This book provides a complete guide to the SSL VPN technology and discusses its implementation on Cisco SSL VPN–capable devices. Design guidance is provided to assist you in implementing SSL VPNs in an existing network infrastructure. This includes examining existing hardware and software to determine whether they are SSL VPN capable, providing design recommendations, and guiding you on setting up the Cisco SSL VPN devices. Toward the end of Chapters 5 and 6, common deployment scenarios are covered to assist you in deploying an SSL VPN in your network...

    pdf369p daokim 04-08-2009 183 81   Download

  • For some years, commentators have been predicting the 'convergence' of the Internet and mobile industries. But what does convergence mean? Is it just about mobile phones providing Internet access? Will the coming together of two huge industries actually be much more about collision than convergence? In truth, there are lots of possibilities about what convergence might mean, such as: • Internet providers also supply mobile phones - or vice versa, of course. • The user's mobile phone is replaced with a palmtop computer. • The mobile Internet leads to a whole range of new applications.

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  • Be familiar with the development of 2G mobile systems. Describe the architecture of a GSM network. Appreciate the main services provided within a GSM network. Understand the various facets of the GSM air interface including, access structures, frequency allocations, physical and logical channels.

    pdf0p hoangnam232 11-10-2010 96 47   Download

  • Even as recently as five years ago, many computer industry experts would never have guessed how pervasive and “business critical” electronic messaging would eventually become. The degree to which some information technology professionals are surprised by the pervasive nature of today’s electronic mails systems is merely amusing to those of us that have had an e-mail address for more than 20 years.

    pdf67p batoan 07-08-2009 122 34   Download

  • Semantic Web Technologies provides a comprehensive overview of key semantic knowledge technologies and research. The authors explain (semi-)automatic ontology generation and metadata extraction in depth, along with ontology management and mediation. Further chapters examine how Semantic Web technology is being applied in knowledge management (“Semantic Information Access”) and in the next generation of Web services

    pdf327p ken333 14-06-2012 101 34   Download

  • Desktop computing proficiency is increasingly important in today’s business world. As a result, when screening, hiring, and training employees, employers can feel reassured by relying on the objectivity and consistency of technology certification to ensure the competence of their workforce. As an employee or job seeker, you can use technology certification to prove that you already have the skills you need to succeed, saving current and future employers the trouble and expense of training you....

    pdf696p mynhan_mngu 25-02-2013 107 31   Download

  • AD HOC NETWORKS: Technologies and Protocols is a concise in-depth treatment of various constituent components of ad hoc network protocols. It reviews issues related to medium access control, scalable routing, group communications, use of directional/smart antennas, network security, and power management among other topics. The authors examine various technologies that may aid ad hoc networking including the presence of an ability to tune transmission power levels or the deployment of sophisticated smart antennae. ...

    pdf295p ken333 06-07-2012 83 30   Download

  • Frame Relay. Objectives: In this chapter, you will learn to: Describe the fundamental concepts of Frame Relay technology in terms of enterprise WAN services, including operation, implementation requirements, maps, and Local Management Interface (LMI) operation. Configure a basic Frame Relay permanent virtual circuit (PVC), including configuring and troubleshooting Frame Relay on a router serial interface and configuring a static Frame Relay map.

    pdf46p thanhtung_hk 05-11-2010 109 29   Download

  • Tham khảo sách 'testking's building cisco remote access networks version 9.0', công nghệ thông tin, chứng chỉ quốc tế phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf241p duypha 10-08-2009 104 24   Download

  • This document provides design guidance for enterprises that want to provide Internet and limited corporate access for their guests and partners. Several solutions for guest and partner access challenges are proposed and analyzed in this document, at both the architectural and functional levels.

    pdf58p batrinh 11-08-2009 191 22   Download

  • Objectives In this chapter, you will learn to: Describe how the Cisco enterprise architecture provides integrated services over an enterprise network. Describe key WAN technology concepts. Select the appropriate WAN technology to meet different enterprise business requirements.

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  • A virtual private network (VPN) is a network that extends remote access to users over a shared infrastructure. VPNs maintain the same security and management policies as a private network. They are the most cost effective method of establishing a point-to-point connection between remote users and an enterprise customer’s network.

    pdf106p orchid_1 27-09-2012 40 20   Download

  • Teleworker Services. Objectives: In this chapter, you will learn to: Describe the enterprise requirements for providing teleworker services, including the differences between private and public network infrastructures. Describe the teleworker requirements and recommended architecture for providing teleworking services. Explain how broadband services extend enterprise networks using DSL, cable, and wireless technology.

    pdf63p thanhtung_hk 05-11-2010 85 19   Download

  • SMART NANOPARTICLES TECHNOLOGY Edited by Abbass A. Hashim .Smart Nanoparticles Technology Edited by Abbass A. Hashim Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia Copyright © 2012 InTech All chapters are Open Access distributed under the Creative Commons Attribution 3.0 license, which allows users to download, copy and build upon published articles even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications.

    pdf0p bi_bi1 10-07-2012 51 15   Download

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