setup a wireless network without a router windows 7
Designing A Wireless Network
... 2:The Data-Link Layer 75 Layer 3:The Network Layer 77 Layer 4:The Transport Layer 78 Layer 5:The Session Layer 78 Layer 6:The Presentation Layer 79 Layer 7: The Application Layer 80 OSI and DoD ... Contents Creating an Integration Plan 178 Beginning the Collocation Planning 178 Performing a Risk Analysis 179 Creating an Action Plan 179 Preparing the Planning Deliverables 180 Developing the Network Architecture ... 25 Modulating a Radio Signal 27 Propagating a Strong Radio Signal 34 Understanding Signal Power and Signal-to-Noise Ratio 35 Attenuation 36 Rain Attenuation 39 Bouncing 39 Refracting 41 Line...
Ngày tải lên: 16/10/2013, 13:15
designing a wireless network phần 1 pot
... technology. Around the same time that Faraday worked with electromagnetism, an American professor named Joseph Henry became the first person to transmit a practical electrical signal. As a watchmaker, he constructed batteries ... 273 Tracking the Administration Needs 274 Tracking the Athletic Needs 275 Tracking the Academic Department Needs 276 Tracking Student Union Needs 277 Tracking Student Needs 277 Constraints and ... CO. 152_wan_FM 6/22/01 4:18 PM Page xii xviii Contents Creating an Integration Plan 178 Beginning the Collocation Planning 178 Performing a Risk Analysis 179 Creating an Action Plan 179 Preparing...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 2 pptx
... the signal cannot penetrate metal. Assume you have a metal sphere. As an EM wave hits the leading edge of the sphere, it acts like an antenna, and the wave induces a voltage in the metal.This voltage ... data. An example of this is when an animal is tagged with a transmitter and the signal is collected and data is gathered over a period of time to be interpreted at a later date. Monitoring applications ... magnetic field, the magnetic fields create additional electric fields, and the wave propagates away from the antenna. 7. Receiver Antenna Similar to the transmitter antenna, the receiver antenna...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 3 ppt
... mounted flat on a wall, yet still have the proper- ties and gain of a directional antenna. Figure 2. 17 shows a planar array antenna. www.syngress.com Figure 2. 17 Planar Array Antenna and Associated ... antennas. Planar Array Antennas Planar array antennas are similar in concept to Yagi antennas except all elements, both active and parasitic, lie in the same plane.This results in a flat antenna that can be mounted ... Directional Beam Pattern Side View Planar Phased Array Antenna Direction of Beam Antenna G Directional Beam Multiple Antenna Elements Shown with Dipole Antennas Top View Steerable Beam Planar Array...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 4 pptx
... for maintaining IP addresses, you can get the details necessary to obtain a range. In North America, South America, the Caribbean, and sub-Saharan Africa, the organization responsible is the Address ... routed to a different link. A dynamically routed network is capable of facilitating these types of changes. How is an algorithm aware that the network has changed? Remember that an algorithm ... at www.ripe.net. Lastly, for the Asia/Pacific region, the organization is the Asia/Pacific Network Information Centre (APNIC), which can be found at www.apnic.net. Q: When using PAT, how can I accommodate all...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 5 pot
... can authenticate a wireless device against a list of MAC addresses.This list could reside locally on the AP, or the authentication could be checked against a database of allowed MACs located on the ... received and will transmit it again. All this takes place at the MAC layer. Noticing that an ACK has not been received, the sending unit is able to grab the radio medium before any other unit can and ... signals do not radiate as far, and as we mentioned, the frequencies are reused as much as we desire as long as the cells are spaced apart appropriately. Mobile technology has developed with various...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 6 potx
... their greatest weaknesses.The same can be said when examining the attributes of a wireless network. Both mobility and ease of access are touted as some of the greatest characteristics available when ... with an issue before escalating it? ■ How will an escalation take place? ■ Which procedures will be automated? ■ What tools are available to which organization? ■ What security changes are required? Depending ... channel spacing and active channel separation play an important role when planning and deploying a wireless network. These aspects refer to the amount of space between contiguous or active channels...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 7 ppt
... functional boundary of the warehouse naturally makes it a separate subdomain.The www.syngress.com 152_wan_ 07 6/21/01 3:25 PM Page 239 234 Chapter 7 ã Designing a Wireless Industrial Network: Retail Case ... Office Office Office Break Room AP AP 152_wan_06 6/21/01 3:24 PM Page 219 Designing a Wireless Enterprise Network: Hospital Case Study ã Chapter 6 225 Place the directional antenna so that the antenna energy ... departments on the first floor of Pro Sports.The first floor contains various clothing departments, a shoe department, a baseball/soccer department, a golf department, a sea- sonal department, and a...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 8 ppsx
... academic areas of the campus. At this time, only three academic areas are addressed.The planned network must be easy to adapt as these areas of study increase or change. For example, the Math and ... Athletic department may have functional groups of coaches, players, and the press.The Administrative department may designate a Financial functional group, as well as Student Records and Management ... as encryption and password allocation to ensure the concept of fair play and remain within NCAA rules and guidelines. Both teams must have equal capabil- ities to meet NCAA rules.Visiting coaching...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 9 potx
... of raw data passed through a link or network and includes both overhead signaling data as well as user data.Throughput refers to the actual amount of user data passed through the link or network. Q: ... Page 296 300 Chapter 8 ã Designing a Wireless Campus Network: University Case Study A: Signal power and antenna type are the two primary factors in the range of the signal. Noise levels can also ... signal. The key advantages of the HomeRF 2.0 standard are that it inte- grates the voice and data channels over the same wireless transport pro- tocol, handles multimedia streams effectively, and supports...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 10 pps
... gain, 71 antenna point bridge placements, 218 quarter-wavelength momopole antennas, 51 phased array antennas, 51 planar array antennas, 53–54 receiver antennas, 48 transmitter antennas, 48 AP Manager ... waveforms, 27 cyclical redundancy checksum (CRC), 76 D daisy-chained signals, 284 data and voice networks, 326–334 data flow diagram (DFD), 169 data-link layer, 75 77 , 111 default address masks, ... planning, 178 creating a integration plan, 178 creating a network plan, 173 – 174 creating a technology plan, 177 – 178 developing a detailed design, 3 17 developing a preliminary design, 315–316 and...
Ngày tải lên: 14/08/2014, 14:20
