add a wireless network printer windows 7
Designing A Wireless Network
... the 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 ... OSI and DoD Models Layer 1:The Physical Layer Layer 2:The Data-Link Layer Layer 3:The Network Layer Layer 4:The Transport Layer Layer 5:The Session Layer Layer 6:The Presentation Layer Layer 7: The ... central gateway to reach the Internet A wireless local area network transmits over the air by means of base stations, or access points, that transmit a radio frequency; the base stations are connected...
Ngày tải lên: 16/10/2013, 13:15
Tài liệu Building a Cisco Network for Windows 2000 P2 doc
... configured and working StackMaker An application that an administrator can use to create a virtual stack of devices for easier visual management Threshold Manager A remote monitoring (RMON) application ... that you can select each interface as you build the router, and not accidentally select an interface that is not available for that particular device ConfigMaker can also collect information about ... suggests a technology need Sometimes that so-called “impossible” feat is actually available as a feature of a technology already available Other times, the requirement that drives that goal can be...
Ngày tải lên: 23/12/2013, 01:16
Tài liệu Building a Cisco Network for Windows 2000 P1 pdf
... 65 67 68 68 69 71 73 74 74 75 76 77 77 77 77 78 79 80 81 82 82 71 _BCNW2K_Contents 9/12/00 3:14 PM Page xi Contents VTP Servers and Clients Layer Switching Onboard Layer Options 6500 Series and ... her family, Dan, Justine, and Taylor, and her two Great Danes (a. k .a Mobile Defense Units), Marmaduke and Apollo and her Golden Retriever (a. k .a Mobile Alarm Unit) Pooka Melissa can be contacted ... not possible Database A Application A Database B Application B Database C Application C Database D Application D Users must know which application leads to which data If not, they suffer confusion...
Ngày tải lên: 23/12/2013, 01:16
Building a Cisco Network for WIndows 2000 potx
... executed, and sometimes these are not possible Database A Application A Database B Application B Database C Application C Database D Application D Users must know which application leads to which data ... configured and working StackMaker An application that an administrator can use to create a virtual stack of devices for easier visual management Threshold Manager A remote monitoring (RMON) application ... that you can select each interface as you build the router, and not accidentally select an interface that is not available for that particular device ConfigMaker can also collect information about...
Ngày tải lên: 27/06/2014, 02:20
building a cicso network for windows 2000 phần 1 pps
... 65 67 68 68 69 71 73 74 74 75 76 77 77 77 77 78 79 80 81 82 82 71 _BCNW2K_Contents 9/12/00 3:14 PM Page xi Contents VTP Servers and Clients Layer Switching Onboard Layer Options 6500 Series and ... configured and working StackMaker An application that an administrator can use to create a virtual stack of devices for easier visual management Threshold Manager A remote monitoring (RMON) application ... Application A Database B Application B Database C Application C Database D Application D Users must know which application leads to which data If not, they suffer confusion www.syngress.com 71 _BCNW2K_01...
Ngày tải lên: 07/08/2014, 16:23
building a cicso network for windows 2000 phần 2 pot
... we have identified VLANs What exactly is a virtual LAN? Simply put, a VLAN can be thought of as being equivalent to a broadcast domain Okay, then what is a broadcast domain? A broadcast domain ... the network With a dearth of IP addresses available, network administrators needed to reclaim any unused IP addresses that they could DHCP was helpful because it could allocate an IP address automatically, ... that typically operate at Layer 2, the data-link layer However, Cisco has made some of their switches capable of operating at Layer 3, the network layer As you are already aware, this is the layer...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 3 ppt
... data to a server Application Application Presentation Presentation Router Session Interface Session Interface Transport Network Network Network Data Link Data Link Data Link Physical Physical ... is a command-line application To use it, start a command prompt and type PING ip_address to determine that address’s existence There are additional command parameters that can be used on Windows ... about IPX is that there are multiple encapsulations possible Remember, an encapsulation is the header and sometimes a trailer placed around data packets This creates a “frame” around the data,...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 4 doc
... physical layer’s synchronous bitstream of ISDN data Data-link layer addressing assigns a unique physical address called a Terminal Endpoint Identifier (TEI) to each ISDN interface At the network layer, ... that each upstream and downstream channel is a pair Echo cancellation Assigns the upstream band to overlap the downstream band, then separates the bands with a local mechanism that is also used ... multimedia components, and who tend to upload much smaller data amounts in the form of e-mail and small file transfers ADSL is not as appropriate for businesses that transmit equal amounts of data to and...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 5 pps
... scope Address pool A range of available IP addresses within a scope minus the ranges of IP addresses that are excluded Exclusion range A sequence of IP addresses that are within the range of a scope, ... addresses available When compared to a manually applied IP address, DHCP is much easier to manage In a manual system, each machine is assigned a unique address whether or not it is online, which means ... domains than namespaces For example, Acme has three namespaces, acme.com, omega.com, and alpha.com Acme.com has been selected as the root domain for the forest Acme’s domain plan lists four domains,...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 6 potx
... NA Available all hours Available all hours Available all hours Available all hours Not configurable Because of the multiple domains, there should be a Global Catalog server in each site A Global ... to a DC that has fault tolerant hardware, such as a RAID array or cluster You will also need to designate a potential backup PDC Emulator in case the original DC holding that role fails To change ... core) a unique network address A more complex way is to assign ranges of addresses to each area Areas should be composed of contiguous addresses for networks and hosts Areas should also include all...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 7 pptx
... of traffic and manage the available bandwidth Data traffic will attempt to use any and all available bandwidth to complete its transmissions At the application layer of the network, the data has ... domains Notice that we define each department as a broadcast domain Also notice that these domains lie within other larger broadcast areas that we define on geographic parameters—they may be in a ... operating as a Layer switch, the NetFlow feature module caches flows based on destination IP address When operating as a Layer switch, the card caches flows based on source address, destination address,...
Ngày tải lên: 07/08/2014, 17:20
building a cicso network for windows 2000 phần 8 pptx
... FAULT STACK EIA232 RESET ACT PAR TX ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR 10 ACT PAR 11 ACT PAR 12 ACT PAR 13 ACT PAR 14 ACT PAR 15 ACT PAR 16 ACT PAR 17 ACT PAR 18 ACT ... PAR 19 20 EIA232 RX ATTACH PAR ACT ACT PAR RESET ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR 10 ACT PAR 11 ACT PAR 12 ACT PAR 13 ACT PAR 14 ACT PAR 15 ACT PAR 16 ACT ... MODE FAULT STACK EIA232 RESET ACT PAR RX ATTACH PAR ACT PAR EIA232 RESET ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR ACT PAR 10 ACT PAR 11 ACT PAR 12 ACT PAR 13 ACT PAR 14 ACT...
Ngày tải lên: 07/08/2014, 17:20
designing a wireless network phần 1 pot
... Chapter Radio Elements and Frequency Spectrums Introduction Transmitting Radio Signals Over EM Waves Anatomy of a Waveform Modulating a Radio Signal Propagating a Strong Radio Signal Understanding ... OSI and DoD Models Layer 1:The Physical Layer Layer 2:The Data-Link Layer Layer 3:The Network Layer Layer 4:The Transport Layer Layer 5:The Session Layer Layer 6:The Presentation Layer Layer 7: The ... central gateway to reach the Internet A wireless local area network transmits over the air by means of base stations, or access points, that transmit a radio frequency; the base stations are connected...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 2 pptx
... referred to as a beam Directional antennas fall into two general categories: parabolic and phased array Parabolic antennas function similar to a flashlight in that they use a dish-shaped reflector ... signal is carried away from the antenna by a cable Now let’s consider a piece of metal that does not have a conductive path to ground and is acting as an antenna.The magnetic and electrical waves ... design and construction of a Yagi antenna Figure 2.16 Yagi Phased Array Antenna and Associated Directional Beam Pattern Yagi Phased Array Antenna Cable Direction of Beam Reflector Element Driven...
Ngày tải lên: 14/08/2014, 14:20
designing a wireless network phần 3 ppt
... than directional antennas because they distribute their power over a wider area Parabolic antennas usually have the highest gain of any type of antenna A half-wave dipole antenna will have a gain ... antenna All other things being equal, a high-gain antenna will transmit and receive weaker signals farther than a low-gain antenna Omnidirectional antennas, such as dipole, will have lower gain ... to another? A: Antenna gain is the measure of the amount of signal the antenna radiates or receives It is given as a decibel ratio, compared to a theoretical omnidirectional antenna called an...
Ngày tải lên: 14/08/2014, 14:20
