extend wireless network range with another router

Báo cáo toán học: " Opportunistic wireless network coding with relay node selection" pdf

Báo cáo toán học: " Opportunistic wireless network coding with relay node selection" pdf

... proposed a new opportunistic wireless network coding combined with distributed relay selection By taking advantage of opportunistic listening capability of wireless networks, several feedback-based ... Cite this article as: Kim and Lee: Opportunistic wireless network coding with relay node selection EURASIP Journal on Wireless Communications and Networking 2011 2011:196 Acknowledgements This ... capable of opportunistic network coding Kim and Lee EURASIP Journal on Wireless Communications and Networking 2011, 2011:196 http://jwcn.eurasipjournals.com/content/2011/1/196 another Though hj can...

Ngày tải lên: 20/06/2014, 21:20

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Wireless Network Optimization With Wireshark

Wireless Network Optimization With Wireshark

... The Wireless Environment Some Details about the different Access Networks ● GERAN (1991 - ) The GSM EDGE Radio Access Network is based on TDMA and was originally ... its origins in IS-95 Support for cdma2000 is declining with major operators migrating to UMTS and LTE Why can Wireshark be used in Mobile / Wireless? The Protocol Suite of the Mobile Environment ... RANAP & Protocol Help Example 2: Core Network (circuit- and packet-switched) Screenshot: Wireshark, SIGTRAN & Protocol Help WIRESHARK as Part of Complex Network Monitoring Tools (1) Important...

Ngày tải lên: 18/10/2015, 23:57

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Wireless network security

Wireless network security

... Personal Wireless Security  Bảo mật wireless điển hình chia thành loại:  Personal wireless security: thiết kế cho SOHO (small office-home office) cho người tiêu dùng  Enterprise wireless security: ... mạng wireless để phòng chống lại công attacker  Những loại thiết bị bao gồm:  thin access points,  wireless VLANS,  rogue access point discovery tools Thin Access Points Wireless VLANs Wireless ... Personal wireless security có mô hình phát triển Wi-Fi Alliance:  WPA Personal Security  WPA2 Personal Security Personal Wireless Security Lịch sử WIFI  Sau thời gian ngắn phát hành chuẩn mạng wireless...

Ngày tải lên: 22/01/2013, 23:02

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THIẾT KẾ & XÂY DỰNG HỆ THỐNG MẠNG KHÔNG DÂY (WIRELESS NETWORK) CHO MỘT VĂN PHÒNG CỤ THỂ

THIẾT KẾ & XÂY DỰNG HỆ THỐNG MẠNG KHÔNG DÂY (WIRELESS NETWORK) CHO MỘT VĂN PHÒNG CỤ THỂ

... ng dng ca WLAN CHNG IV: XY DNG MNG KHễNG DY BNG ROUTER BNG THễNG RNG TI NH HOC VN PHềNG CHNG V: THIT K & XY DNG H THNG MNG KHễNG DY (WIRELESS NETWORK) CHO MT VN PHềNG C TH Em xin chõn thnh cm ... 81 4.1.3 Ci t 83 4.2 Cu hỡnh Router & cỏc mỏy tớnh mng .86 4.2.1 Cu hỡnh cỏc mỏy tớnh 86 4.2.2 Cu hỡnh Router mt cỏch c bn .88 4.3 Kt ni cỏc mỏy tớnh ... Kt ni cỏc mỏy tớnh khụng dõy vo mng 94 CHNG V: THIT K & XY DNG H THNG MNG KHễNG DY (WIRELESS NETWORK) CHO MT VN PHềNG C TH 97 5.1 S b trớ 97 5.2 S t Access point ...

Ngày tải lên: 07/08/2013, 10:26

118 885 13
cwna certified wireless network administrator study guide exam

cwna certified wireless network administrator study guide exam

... Chapter Wireless LAN Topologies Wireless Networking Topologies Wireless Wide Area Network (WWAN) Wireless Metropolitan Area Network (WMAN) Wireless Personal Area Network (WPAN) Wireless Local Area Network ... Infrastructure Devices Wireless Workgroup Bridge Wireless LAN Bridges Enterprise Wireless Gateway Residential Wireless Gateway VPN Wireless Router Wireless LAN Mesh Routers Enterprise Encryption Gateway ... compromise wireless networks and administrators use to protect wireless networks With recent advances in wireless security, WLANs can be secured beyond their wired counterparts CWAP®, Certified Wireless...

Ngày tải lên: 01/09/2013, 11:12

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Simulation of Wireless Network Systems

Simulation of Wireless Network Systems

... 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 transferring data and numerous ... broadcast network where many nodes are within radio range of each other In WLANs, all nodes within the radio broadcasting range of a particular node can hear any messages sent by that node If a networking ... used a new model of 802.1 1wireless LAN (WLAN) designed for the Mobile Ad hoc Networking (MANET) protocol The model consists of an 802.11b Wireless Local Area Network (WLAN) with enhancements to the...

Ngày tải lên: 29/09/2013, 21:20

40 328 1
Designing A Wireless Network

Designing A Wireless Network

... Designing a Wireless Home Network: Home Office Case Study 301 Introduction 302 Advantages of a Home Network 302 Advantages of a Wireless Home Network 304 Introducing the Wireless Home Network Case ... Test the wireless network s Review the client’s objectives Chapter Designing a Wireless Industrial Network: Retail Case Study Introduction Applying Wireless Technology in an Industrial Network ... specialties include Juniper and Cisco routers, network design assessments, network security viii 152_wan_FM 6/22/01 4:18 PM Page ix architecture, wireless network design, and network optimization Donald’s...

Ngày tải lên: 16/10/2013, 13:15

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Tài liệu Network Programming with Perl pdf

Tài liệu Network Programming with Perl pdf

... Ä Ä Ä Creates a generic socket with socket Binds to a known address with bind Tell system to watch for incoming connections with listen Waits for a connection with accept or select Slide The ... The socket model (  cont.) The client Ä Ä Ä Creates generic socket with socket Binds to an address with bind Connects to server with connect, using the known address This establishes the connection ... the local machine AF_INET - This address family uses the IP protocol to communicate with other machines over a network The address is 193.168.1.200/21 Others include AF_APPLETALK, AF_IPX, AF_DECnet...

Ngày tải lên: 21/12/2013, 04:19

79 609 1
Tài liệu MCSE Study Guide - Designing a Network Infrastructure with Windows 2000 Exam 70-221 ppt

Tài liệu MCSE Study Guide - Designing a Network Infrastructure with Windows 2000 Exam 70-221 ppt

... enabled network, routers keep their respective routing tables updated by communicating with neighbor routers Approximately every 30 seconds, RIP routers broadcast their list of reachable networks ... backbone network with multiple thinnet (10Base2) segments connected to the backbone via a router Ring networks Token-ring and Fiber Distributed Data Interface (FDDI) are two examples of ring networks ... routed network is two or more physical network segments that are linked by one or more routers You should have a good understanding of the following: • Types of routed networks Routed networks...

Ngày tải lên: 21/12/2013, 04:19

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Tài liệu Hack Proofing Your Wireless Network pdf

Tài liệu Hack Proofing Your Wireless Network pdf

... Limitations of Wireless Security Cellular-based Wireless Networks and WAP Wireless LAN Networks and WEP Examining the Wireless Standards Cellular-based Wireless Networks Communications Technologies Wireless ... meet our needs long into the future Wireless Networking With 3G cellular-based wireless networks, wireless LANs, wireless personal area networks, and broadband wireless services becoming available ... where the cell network is available This brings us to the wireless networking concept of a wireless network access zone Roaming A wireless network access zone is an area of wireless network coverage...

Ngày tải lên: 21/12/2013, 06:16

513 326 0
Wireless network security jun2007

Wireless network security jun2007

... ad hoc and sensor networks However, wireless network security is still a major impediment to further deployments of the wireless/ mobile networks Security mechanisms in such networks are essential ... Index 407 PREFACE Wireless/ mobile communications network technologies have been dramatically advanced in recent years, inculding the third generation (3G) wireless networks, wireless LANs, Ultra-wideband ... Hoc Network 63 Chapter 3: Pre-Authentication and Authentication Models in Ad Hoc Networks Katrin Hoeper and Guang Gong 65 Chapter 4: Promoting Identity-Based Key Management in Wireless Ad Hoc Networks...

Ngày tải lên: 01/01/2014, 16:48

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Tài liệu Professional Services Assessment Tool for Wireless Network Operators doc

Tài liệu Professional Services Assessment Tool for Wireless Network Operators doc

... week? Wireless Expertise Does the professional services provider have demonstrated experience in wireless networks? Does the professional services provider understand the business drivers in the wireless ... Assessment Tool for Wireless Operators Assessment Tool for Wireless Network Operators w w w a d c c o m • + - - - 8 • - 0 - 6 - Professional Services Yes No Power systems? Push-to-talk? Routers? Signal ... processes? 101535AE Assessment Tool for Wireless Operators Assessment Tool for Wireless Network Operators Does the professional services provider have facilities with controlled environments for rack-and-stack...

Ngày tải lên: 24/01/2014, 11:20

8 388 0
Tài liệu Wireless Network Security and Interworking pptx

Tài liệu Wireless Network Security and Interworking pptx

... a) MN visits new network b) New network obtains the address of old network c) New network requests context transfer to old network d) Old network transfers context of MN to new network e) After ... join the network In a closed network, only those clients with knowledge of the network name, or SSID, can join In essence, the network name acts as a shared secret 2) Access Control Lists: Another ... Closed Network Access Control: Closed Network [35] is a proprietary access control mechanism With this mechanism, a network manager can use either an open or a closed network In an open network, ...

Ngày tải lên: 14/02/2014, 16:20

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Tài liệu cwnaTMCertified Wireless Network AdministratorOfficial Study GuideEndorsed by the Wireless LAN AssociationIndustry Approved!TMExam PW0-100Objective-by-Objective coverage of the CWNA certification examVendor-neutral wireless network trainin pptx

Tài liệu cwnaTMCertified Wireless Network AdministratorOfficial Study GuideEndorsed by the Wireless LAN AssociationIndustry Approved!TMExam PW0-100Objective-by-Objective coverage of the CWNA certification examVendor-neutral wireless network trainin pptx

... Wireless, Inc Contents vii Contents xxiv Introduction Chapter Introduction to Wireless LANs The Wireless LAN Market Today’s Wireless LAN Standards Applications of Wireless LANs Access Role Network ... popular networking certification programs leave off: wireless LANs Your study of wireless networking will help you bring together two fascinating worlds of technology, because wireless networks ... Planet3 Wireless, Inc viii Contents Introducing Spread Spectrum Narrow Band Transmission Spread Spectrum Technology Uses of Spread Spectrum Wireless Local Area Networks Wireless Personal Area Networks...

Ngày tải lên: 17/02/2014, 15:20

390 2K 2
Tài liệu Predicting Internet Network Distance with Coordinates-Based Approaches pptx

Tài liệu Predicting Internet Network Distance with Coordinates-Based Approaches pptx

... two nearest clusters, starting with 19 probe clusters, until we are left with ặ clusters In addition, to observe how each prediction mechanism reacts to a wide range of unintelligent i-node choices, ... perform signicantly better than IDMaps, with GNP achieving the highest overall accuracy in all cases With 15 Landmarks, GNP can predict 90% of all paths with relative error of 0.5 or less We will ... answer this question, we conduct experiments with the Global data set using 6, 9, 12, and 15 Landmarks chosen with the ặ -cluster-medians criterion (with -fold validation) under various number...

Ngày tải lên: 18/02/2014, 01:20

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Tài liệu AUDIT OF THE DEPARTMENT OF JUSTICE’S IMPLEMENTATION OF THE INTEGRATED WIRELESS NETWORK ppt

Tài liệu AUDIT OF THE DEPARTMENT OF JUSTICE’S IMPLEMENTATION OF THE INTEGRATED WIRELESS NETWORK ppt

... Integrated Wireless Network Program After the agreement to pursue wireless communications options with Treasury in November 2001, the Justice Wireless Network Program was renamed the Integrated Wireless ... develop the Integrated Wireless Network (IWN), a secure wireless, nationwide communications network to enhance the ability of federal law enforcement agencies to communicate with each other IWN ... and develop a technical design for the Justice Wireless Network, Implement two pilot initiatives related to the development of the Justice Wireless Network, and Develop a department-wide tool...

Ngày tải lên: 18/02/2014, 04:20

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Tài liệu Wireless Sniffing with Wireshark pptx

Tài liệu Wireless Sniffing with Wireshark pptx

... identify the channel the network is operating on, which can be used to set a static channel assignment Range in Wireless Networks Another unique characteristic of Wireshark is the range between the ... Collisions Another challenge of sniffing wireless networks is the risk of interference and lost packets Unlike an Ethernet network that can transmit and monitor the network simultaneously, wireless ... connectivity to the wireless network Another common mode for wireless cards is ad-hoc mode (or Independent Basic Service Set [IBSS] mode.Two wireless stations that want to communicate with each other...

Ngày tải lên: 22/02/2014, 21:20

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Tài liệu Wireless Network Watcher - Phần mềm phát hiện câu trộm Wifi pot

Tài liệu Wireless Network Watcher - Phần mềm phát hiện câu trộm Wifi pot

... Wireless Network Watcher- Phần mềm phát câu trộm Wifi Wireless Network Watcher hiển thị máy tính thiết bị kết nối mạng Wi-Fi bạn ... kiểm tra lại Với đối tượng phát được, Wireless Network Watcher hiển thị thông tin chi tiết địa IP, địa MAC, hãng sản xuất linh kiện mạng Ngoài ra, Wireless Network Watcher hỗ trợ trích xuất danh...

Ngày tải lên: 26/02/2014, 16:20

2 604 0
Wireless network

Wireless network

... mesh node Wireless mesh node Wireless mesh node Wireless mesh node Wireless mesh node Wireless mesh node Wireless mesh node Internet Figure 1.1: Some wireless networking examples Wireless networking ... your network can benefit from wireless technology Internet 10+ Km wireless link University Remote office Wireless client Campus network Firewall Access point Wireless client Wireless client Wireless ... Two separate IP networks Consider now another network with hosts, D, E, and F, with the corresponding IP addresses 192.168.2.1, 192.168.2.2, and 192.168.2.3 This is another /24 network, but it...

Ngày tải lên: 28/02/2014, 17:10

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Improving network security with Honeypots ppt

Improving network security with Honeypots ppt

... assigned a network account with several user privileges In many cases networks are closed to the outside but opened to the local network Therefore a person with legal access to the internal network ... blocked with the underlying firewall Network access is maintained by a Layer-2 bridge without an IP address bound to the network adapters This allows the Honeypot to be connected to any network without ... Mühltal Page 27 Improving network security with Honeypots The local network range is 192.168.10.0/24 and is connected via a NAT -router to the internet All public ports on the router are statically...

Ngày tải lên: 05/03/2014, 21:20

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