configuring your wireless network

... Monitoring Considerations ■ Define your wireless network boundaries, and monitor to know if they’re being exceeded ■ Limit signal strength to contain your network. ■ Make a list of all authorized wireless Access ... thank 182_HPwireless_FM.qxd 2/6/02 12:43 PM Page vii 12 Chapter 1 • The Wireless Challenge www.syngress.com Figure 1.4 Wireless Mobile Office Wireless Network Transmitter E-Mail Application Server Wireless ... Limited to Desk Range of Access: Wireless LANs: Up to 100 Meters 3G Wireless: Several Miles Figure 1.7 Roaming Between Access Points Wireless Device Wireless Access Point #2 Wireless Access Point #1 Direction...

Ngày tải lên: 21/12/2013, 06:16

... of networks including wireless networks. 1.3.12 Chapter 13: Simulation of Wireless Network Systems This chapter deals with the basics of simulation modeling and its application to wireless networking. ... mobile and wireless networks. The goal of 3G wireless networks is to provide efficient support for both voice and high bit-rate data services (ranging from 144 kbps Introduction to Wireless Networks ... hoc networks, which are wireless networks having no central administration, are discussed. Network topology determination, connectivity maintenance and packet routing in ad hoc wireless networks...

Ngày tải lên: 13/09/2012, 10:21

... tất cả các thiết bị wireless mới được chứng nhận bởi Wi-Fi Alliance Wireless VLANs Personal Wireless Security  Bảo mật wireless điển hình được chia thành 2 loại:  Personal wireless security: ... một thành phần của mạng wireless. WPA Enterprise Security TKIP Encryption Personal Wireless Security Lịch sử của WIFI  Sau thời gian ngắn phát hành 2 chuẩn mạng wireless 802.11b và 802.11a, ... về việc làm thế nào để công nghệ wireless mới này được chấp nhận trên thị trường  Một nhómcác nhà sản xuất thiết bị và phần mềm wireless được thành lập tên là Wireless Ethernet Compatibility...

Ngày tải lên: 22/01/2013, 23:02

... of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless mobile communication networks are characterized by the increasing ... 1 Chapter 1 - Introduction 1.1 The Need for Third-Generation Wireless Technologies The first generation of wireless networks was primarily concerned with the provision of voice services, ... saturated 2G networks, as well as for enhanced data and Internet services, have made 2.5G solutions very appealing and important. These solutions rely on technology improvements to existing networks...

Ngày tải lên: 26/04/2013, 11:15

... Spectrum Options for Broadband Wireless 17 1.6 Business Challenges for Broadband Wireless and WiMAX 21 1.7 Technical Challenges for Broadband Wireless 23 1.7.1 Wireless Radio Channel 24 1.7.2 ... Technology 8 1.2 Fixed Broadband Wireless: Market Drivers and Applications 10 1.3 Mobile Broadband Wireless: Market Drivers and Applications 12 1.4 WiMAX and Other Broadband Wireless Technologies 13 1.4.1 ... xxvii Part I Overview of WiMAX 1 Chapter 1 Introduction to Broadband Wireless 3 1.1 Evolution of Broadband Wireless 5 1.1.1 Narrowband Wireless Local-Loop Systems 5 1.1.2 First-Generation Broadband...

Ngày tải lên: 27/04/2013, 08:58

Ngày tải lên: 07/08/2013, 10:26

Ngày tải lên: 01/09/2013, 11:12

... 265, 331 weaknesses, 335 Wireless Access Protocol (WAP), 142 Wireless ATM (WATM), 10, 275, 276 Wireless LAN topologies, 243 Wireless Local Loop (WLL), 229, 231 Wireless Markup Language (WML), 143 Wireless networks ... reduce overall networking costs, wireless networks can produce significant economic benefits for operators, compared to wired networks. It is significant to state that a wireless network requires ... for the demand of wireless data. Section 14.5 discusses charging issues [2] for wireless networks. Finally, Section 14.6 presents a summary. 14.2 Economic Benefits of Wireless Networks Due to their...

Ngày tải lên: 29/09/2013, 21:20

... use of wireless transmission and the mobility of most wireless systems give rise to a Wireless Networks12 1 Introduction to Wireless Networks Although it has history of more than a century, wireless ... of networks including wireless networks. 1.3.12 Chapter 13: Simulation of Wireless Network Systems This chapter deals with the basics of simulation modeling and its application to wireless networking. ... hoc networks, which are wireless networks having no central administration, are discussed. Network topology determination, connectivity maintenance and packet routing in ad hoc wireless networks...

Ngày tải lên: 29/09/2013, 21:20

... the quality of the voice/ Wireless Networks362 Figure 13.9 DCF state machine [18] 13 Simulation of Wireless Network Systems This chapter deals with simulation of wireless network systems. We introduce ... tree in a fully connected network has 1 root node and (V 2 1) leaf nodes. This Wireless Networks374 Figure 13.22 Sparse string network Figure 13.23 Fully connected network ... machine. We have simulated a data combined with voice network and data combined with video network operating in a WLAN environment. The network has 20 wireless stations transfer- ring data and numerous...

Ngày tải lên: 29/09/2013, 21:20

... discusses security issues in wireless networks. Security is a crucial point in all kinds of networks but is even more crucial in wireless networks due to the fact that wireless transmission cannot ... 9 covers wireless local area networks. It discusses the design goals for wireless local area networks, the different options for using a physical layer and the MAC protocols of two wireless local ... HIPELRAN 2, an ATM-compatible wireless local area network. The chapter also provides a section on wireless ad-hoc routing protocols. Chapter 11 describes Personal Area Networks (PANs). The concept...

Ngày tải lên: 29/09/2013, 21:20

... Computers and Networks 9 Inventing Cell Phones 11 Exploring Present Applications for Wireless 12 Applying Wireless Technology to Vertical Markets 13 Using Wireless in Delivery Services 14 Using Wireless ... 14 Using Wireless in the Financial World 15 Using Wireless in the Retail World 15 Using Wireless in Monitoring Applications 16 Applying Wireless Technology to Horizontal Applications 16 Using Wireless ... modern trends in wireless communications have developed and how business and the private sector utilize wireless networks; and discuss how that service is delivered. Introduction to Wireless: From...

Ngày tải lên: 16/10/2013, 13:15

Ngày tải lên: 18/10/2013, 12:15

... Performance • Cost Fibre cable management also directly affects • Network maintenance and operations • Ability to reconfigure and expand your network • Ability to restore service • Ability to implement ... incorporating proper cable management, your fibre network can deliver its full competitive advantage. As competition continues to intensify, the hallmarks of successful global networks are: • Flexibility • ... responsive to the market A successful fibre network requires a strong fibre cable management system. The management of the fibre cables has a direct impact on • Network reliability • Performance • Cost Fibre...

Ngày tải lên: 10/12/2013, 17:15

... define your system’sviewofthe network. If you didn’tconfigure the network when you installed your system, you can still do it now. Log in as root and start sysinstall.Select the Index,then Network ... interfaces are connected to which networks, and evenmore importantly,which address your system has on each network. In addition, if the network is a broadcast network, such as an Ethernet, you ... in an IBSS network: if there is no master already,and your card supports it, your system will become the IBSS master. If, on the other hand, you were connecting to a non-encrypted network, you...

Ngày tải lên: 11/12/2013, 00:15

... ADC) • Network Planning • Network Operations • Subscribers Network Planning • Network Operations • Subscribers Network Operations • Subscribers Customer Measures Network Planning • Boost network ... available, high quality services. Operations: The Custodians of Evolving Networks Wireless networks are in constant change. Reconfiguring circuits. Adding cards, elements, and circuits. Upgrading ... troubleshooting of a steadily growing network infrastructure. Clearly, the physical layer of the wireless network is getting larger and more complex. With more wireless data services come smaller...

Ngày tải lên: 21/12/2013, 08:17

... thiết bị: Linksys WPS54GU2 Wireless- G PrintServer Linksys WET54G Wireless- G Ethernet Bridge Cơ bản về Wireless Networking Báo Thanh Niên Mạng không dây (Wireless Networking) đang là giải ... như tường. Wireless Print Server: Linksys WMP54GS Wireless- G PCI Adapter Linksys WPC54GS Wireless- G Notebook Adapter Đối với một hot spot hoặc home network, không thể thiếu một wireless print ... một wireless router mới mà chỉ cần sử dụng một Access Point như Linksys WAP54G Wireless- G Access Point. Đối với trường hợp bạn cần cài đặt một home network cho hai vùng khác nhau thì wireless...

Ngày tải lên: 25/12/2013, 16:15

Ngày tải lên: 01/01/2014, 16:48