certified wireless network administrator certification exam

Ngày tải lên: 01/09/2013, 11:12

... discussed. In addition to wireless LANs (WLANs), wireless personal area networks (WPANs), wireless metropolitan area networks (WMANs), and wireless wide area networks (WWANs) are also taking ... relatively low power. Wireless Local Area Networks Wireless LANs, WMANs, and WWANs use the same spread spectrum technologies in different ways. For example, a wireless LAN might be used ... design model is where users attach to the network. Wireless network devices are most generally installed in this capacity. There are times when wireless networks may be used in a distribution role,...

Ngày tải lên: 14/08/2014, 14:20

... layer 2 wireless connectivity only. Figure 4.6 shows an example of a wireless bridge, while Figure 4.7 illustrates where a wireless bridge is used on a wireless LAN. FIGURE 4.6 A sample wireless ... or PDA computers that need wireless connectivity into the wireless network infrastructure. The wireless LAN client devices listed above provide connectivity for wireless LAN clients. It is ... Chapter 4 – Wireless LAN Infrastructure Devices FIGURE 4.10 A sample wireless workgroup bridge FIGURE 4.11 A wireless workgroup bridge installed on a network Access Point Wireless Workgroup Bridge W i r e d ...

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:21

... the CWNA certification exam. As part of the CWNP Training and Certification program, the CWNA certification picks up where other popular networking certification programs leave off: wireless ... CWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc. CWNP™ Certification Program The Certified Wireless Network Professional Training & Certification Program is intended for individuals ... Spectrum Technology 47 Uses of Spread Spectrum 48 Wireless Local Area Networks 48 Wireless Personal Area Networks 49 Wireless Metropolitan Area Networks 49 FCC Specifications 49 Frequency Hopping...

Ngày tải lên: 17/02/2014, 15:20

... exam. For further review, we recommend the companion study guides from Global Knowledge Network Certification Press. The chapters in these books correspond directly to the sections of the exams. Scoring The ... database object, be it a table or some other object. Oracle Certified Professional DBO Certification Exam Guide This CD-ROM is a special certification web site that contains the following items: Oracle ... within the exam. Live, Practice and Review Exams To assess your current knowledge, we recommend that you take a Live Exam first with all topics selected. When you complete the Live Exam, ASSESS...

Ngày tải lên: 17/01/2014, 09:20

... Microsoft Certified Trainer (MCT), CWNP Certified Wireless Network Administrator (CWNA), Certified Wireless Security Profes- sional (CWSP), and Certified Wireless Network Trainer (CWNT), to name a few. He ... communications. Extending Existing Networks with Wireless LAN Early wireless networking technology was typically deployed to allow an extension of an existing wired network infrastructure. For example, some users ... logistically feasible. Wireless local area networks were an excellent alternative. Mobile Office and Public Wireless Hotspots Mobility is one of the major benefits of wireless networking. Mobility...

Ngày tải lên: 10/08/2014, 12:21

... twisted pair (UTP) virtual local area networks (VLANs) wireless bridges wireless controllers/switches wireless LAN routers wireless mesh networking wireless repeaters wireless VPN router 38893c02.indd ... communications in the event of a device or path failure. Wireless mesh networking is very popular in the outdoor market. Some examples where wireless mesh networks are currently utilized are: Metropolitan  University ... 3 antennas Mesh Access Points Wireless mesh networking is growing at a steady pace. The term mesh networking has been in existence for many years. In a full mesh network, all nodes connect together...

Ngày tải lên: 10/08/2014, 12:21

... WPA2-personal. Enter the preshared key of the wireless network. The key must be 8 to 63 characters and must match the network key. 7. Connect to the wireless network using the created profile. The wizard ... case. 7. C. A wireless client bridge will connect an Ethernet segment to a wireless network, allow- ing all devices connected to a common physical layer boundary to communicate wirelessly. 8. ... computers—either desk- top or notebook—connected to a network. However, there are many other devices, both wired and wireless, that can connect to a computer network. Wireless LAN client devices include vari- ous...

Ngày tải lên: 10/08/2014, 12:21

... networks. Taking Adjacent-Channel and Co-channel Interference into Consideration when Planning a New Wireless Network As a wireless network engineer, you are tasked with deploying a new wireless ... of IEEE 802.11 wireless networks can be affected when they are co- located with IEEE 802.15 wireless personal area networks or WPANs. Bluetooth is an example of a personal area network. Like ... familiar with the frequencies used for wireless networks. Know the unlicensed ISM and UNII bands available for use with wireless networks. Understand wireless network coverage and capacity. Know...

Ngày tải lên: 10/08/2014, 12:21

... in other technology such as radio and TV. Wireless broadband provides high-speed wireless data communications and wire- less internet over a wide area network. Wideband uses a wide range of frequencies, ... communications using IEEE 802.11 wireless LAN systems; it is implied with RF line of sight. If a wireless LAN engineer was planning on connecting two buildings together using a wireless LAN link, one ... beam) With the large number of wireless LAN devices available, it is a challenging task to accomplish the same polarization for all devices on the network. Performing a wireless LAN site survey...

Ngày tải lên: 10/08/2014, 12:21

... successfully perform a wireless LAN site survey and design of a wireless network. We looked at several examples of deployment scenarios and case studies from different manufacturers of wireless LAN equipment ... wireless networks would be ideal. However, freeware or shareware pro- grams may be satisfactory. Figure 9.7 shows an example of a software program that can be used to find existing wireless networks. FIGURE ... ideal site survey results. How many users anticipate using the wireless network? The number of expected users of the wireless network is valuable information to have. Knowing the number of users...

Ngày tải lên: 10/08/2014, 12:21