ccnp switch official exam certification guide

... Street Indianapolis, IN 46240 CCNA Wireless Official Exam Certification Guide Brandon James Carroll Trang 3CCNA Wireless Official Exam Certification GuideBrandon James Carroll Copyright© 2009 ... wireless official exam certification guide / Brandon James Carroll p cm ISBN 978-1-58720-211-7 (hbk : CD-ROM) 1 Wireless LANs Examinations Study guides 2 Electronic data processing personnel Certification ... Workgroup Bridges 59 Repeaters 60 viii CCNA Wireless Official Exam Certification Guide Trang 10Outdoor Wireless Bridges 61 Outdoor Mesh Networks 62 Exam Preparation Tasks 64 Review All the Key Topics

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... different distances to overcome this For example, for a 2.4-GHz system, at 7 miles you need to have the anten-nas mounted at 45 to 50 feet Although this is just an example, the numbers are pretty close, ... in the real world Again, do not spend too much time on this in preparation for the CCNA wireless exam, because it is not a concept you will be tested on Received Signal Strength Indicator The Received ... Keep in mind that the measurement is vendor specific, so the scale that is used might vary For example, one vendor might use a scale of 0 to 100, whereas another might use a scale Trang 2Chapter

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... issue to watch in WLANs is that you don’t exceed the power rules that the government sets forth For example, in the U.S., the Federal Communications Commission (FCC) man-dates radiated power levels ... not possible The solution of a WGB doesn’t work, because a WGB connects users who are wired An example is a worker at a warehouse who carries a barcode scan-ner or even a wireless Cisco IP Phone ... distribution network The overlap needs to be 50 percent for optimal performance Figure 4-7 shows an example A repeater is allowing a client to connect to the network when in fact the client would

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... antenna, but by using vendor-designed antennas, you can be sure that you are within government guidelines for EIRP Other vendors use connectors such as the Subminiature version A (SMA) and its ... Antenna Ground Wire To RF Device Lug Nut Lockwasher Figure 5-26 Lightning Arrestor Key Topic Trang 10Exam Preparation Tasks Review All the Key Topics Review the most important topics from this chapter,

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... block acknowledgments, DIFS, RIFS End Notes 1 CWNA Certified Wireless Network Administrator; Official Study Guide, Planet 3 Wireless, McGraw Hill/Osborne 2005 Table 6-9 Key Topics for Chapter 6 ... the operator For this reason, understanding the EIRP maximum values will help keep you within the guidelines The ETSI, of course, has its own rules, as seen in Table 6-8 Table 6-6 The UNII Frequency ... 802.11n clients, you can expect to see about a 30 percent improvement, based on these features Trang 9Exam Preparation TasksReview All Key Concepts Review the most important topics from this chapter,

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... mandatory For example, 24 Mbps might be mandatory, but an AP might also be capable of 54 Mbps A client must support 24 Mbps but is allowed to use the best rate possible, in this example 54 Mbps ... (CF-Poll) and acknowledges receipt of the client data (CF-ACK) Other variations exist, but from these examples you should have a decent understanding of PCF operation Power Save Mode and Frame Types ... variations, but this should give you a pretty good under-standing of how to manage a connection Trang 8Exam Preparation TasksReview All the Key Concepts Review the most important topics from this chapter,

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... many VLANs typically are assigned to an access port on a switch? a. 2 b. 4 c. 256 d. 1 144 CCNA Wireless Official Exam Certification Guide 10_1587202115_ch09.qxp 9/29/08 2:39 PM Page 144 Chapter ... f0/1 switchport mode trunk vlan 25 b. conf t interface f0/3 switchport mode access vlan 25 c. conf t interface f0/3 switchport mode access switchport access vlan 25 d. conf t interface f0/4 switchport ... a trunk? a. switchport mode trunk b. switchport trunk enable c. switchport trunk d. trunk enable 11. Which of the following commands defines the native VLAN? a. native vlan 1 b. switchport native

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... Controller ■ Integration of the backplane of the controller and switch ■ It saves ports The 3750G is stackable with the 3750G switches, so you can stack it with other 3750s that do not have the ... but the chassis has two power supply slots The controller code version used for the CCNA Wireless exam is version 5.x, and the AP runs the same version It’s actually a requirement that they run ... upgraded The 3750-G WLC The 3750-G Wireless LAN Controller, shown in Figure 10-9, is integrated into a switch There are two assemblies—the WS-C3750G-24PS-E and the AIR-WLC4402-*-K9 The two assemblies

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... wired switching and routing infrastruc-ture to Host B When Host B receives the packet, it is likely to respond, so the reverse process is as follows: Step 1. The packet is delivered by the wired switching ... network, typically adding an 802.1Q VLAN tag Step 5. The packet then travels through the wired switching and routing infrastructure to Host B After receiving the frame, Host B will likely reply ... Host A, the following sequence occurs: Step 1. The packet is carried from Host B over the wired switching and routing net-work to the WLC, where an Ethernet frame arrives with the Host A MAC ad-dress

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... controller is down at a time ■ N + N:This design allows each controller to back up the other For example, AP-1 points to WLC1 as its primary and WLC2 as its secondary AP-2 points to WLC2 as its ... redundant design Each controller backs up the other, and an extra is designed as a backup Take the same example as N + N but add a third controller, WLC-BACKUP, that every AP points to as the tertiary ... site The big issue is that the controller is connected via a WAN link, so you must follow certain guidelines: ■ The link cannot be any slower than 128 kbps ■ Roundtrip latency cannot be more than

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... different mobility groups, but must remain inside the same mobility domain Con-sider the following examples Figure 12-4 shows a client transmitting data and moving from AP1 to AP2 These two APs are ... one of these precautions is Reverse Path Filtering (RPF), a function used by routers The router examines all packets received as input on that inter-face to make sure that the source address and ... Note: The protocol used for tunneling is known as EoIP It’s beyond the scope of the CCNA Wireless exam, but you can find more information in RFC 3439 You should configure the same mobility anchors

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... to label the Cisco PoE switch port with the same name This helps when you are troubleshooting any issues and might need to remotely power cycle the AP by shutting its switch port Step 5. Optionally ... it is good to go Naming Access Points Still, you might want to do some tweaks to the network For example, suppose that you have two APs One AP is in the lobby, and the other is in the research ... your own deployment The term other AP in this case simply refers to the only other AP used in the example Step 8. Repeat Steps 5 through 7 to assign a different name and location for the Re-search_Lab

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... channels and ensure adequate coverage by shaping the coverage area As far as the CCNA Wireless exam is concerned, you should be familiar with the overall concept, but you do not need to understand ... presents a list of the designated rogue APs The key on this page is the number of detecting radios Examine Figure 13-22 Notice that 20 of 32 rogues are Trang 3Figure 13-21 Review Rogues from the ... controller is the means to the wired network This client is not a workgroup bridge As seen in other examples, you can hover your mouse over the blue arrow to the right for a list of options, including

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... covered as part of the CCNA wireless certification ■ As of July 2005, simply archive the image to the AP to convert it to LWAPP The section that follows examines the IOS-to-LWAPP conversion Converting ... some time getting familiar with the options in the web in-terface; however, for the CCNA wireless exam, it is not as significant of a topic as the light-weight configurations Figure 14-5 Radio Configuration ... which you might or might not have access to You can also use Cisco Discovery Protocol (CDP) on the switch that the AP is con-nected to, and you can sometimes use the command show arp | includemac-address

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... view the bootprocess In Example 15-1, notice that if you press the Esc key, you are presented with multiple boot options The normal selection is to run the primary image Example 15-1 Booting the ... Please enter your choice: Continuing with the boot process, Example 15-2 shows the tests that are performed as the device initializes Example 15-2 Tests During the Boot Process CISCO SYSTEMS Embedded ... Services: ok Starting FIPS Features: Not enabled Starting Fast Path Hardware Acceleration: ok Starting Switching Services: ok Starting QoS Services: ok Starting Policy Manager: ok Starting Data Transport

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... “Pre-shared Key Authentication with Wired Equivalent Privacy” Steps describing the WEP process 334 Exam Preparation Tasks Review All the Key Topics Review the most important topics from this chapter, ... (GTK) References Infrastructure Management Frame Protection (MFP) with WLC and LAP Configuration Example: http://tinyurl.com/5zbe2o

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... perimeter and then trace the exact area that you want to model off of 372 CCNA Wireless Official Exam Certification Guide Key Topic 21_1587202115_ch18.qxp 9/29/08 2:40 PM Page 372 Trang 2Figure 18-15 ... the Map in Planning ModeFigure 18-17 Heat Map in Planning Mode 374 CCNA Wireless Official Exam Certification Guide Key Topic Key Topic 21_1587202115_ch18.qxp 9/29/08 2:40 PM Page 374 Trang ... ProposalFigure 18-19 Viewing the First Portion of the Proposal Trang 5376 CCNA Wireless Official Exam Certification GuideFigure 18-20 Monitor Menu Monitoring with the WCS You can use the WCS to monitor

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... commands, use the debug ? command, as seen in Example 20-3 You can use this to determine which debug command is appropriate for the situation; for example, if you are troubleshooting a port-based ... enable To verify that the debug command is enabled, use the show debug command, as seen in Example 20-4 Example 20-4 Verifying Enabled Debugs (Cisco Controller) >show debug MAC address 00:1a:a2:f9:ed:d0 ... enabled. Then you wait for an LWAPP event to occur In Example 20-5, an LWAPP event has oc-curred, and a message has been sent to the console Example 20-5 Controller Debug Output (Cisco Controller)

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... exams For information on passing the CCNA exams, refer to CCENT/CCNA ICND1 Official Exam Certification Guide or CCNA ICND2 Official Exam Certification Guide, or go to http://www.cisco.com/go/ccna ... preparation for the exam If you’re preparing for the CCNA Wireless exam, you should have already passed the CCNA level exams, either the CCNA exam or the ICND1 and ICND2 exams For information ... copy of the exam engine software, supplied by Boson Software (http://www.boson.com) The practice exam—the database of CCNA Wireless exam questions—is not on the CD Instead, the practice exam resides

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... ICND1 Official Exam Certification Guide or CCNA ICND2 Official Exam Certification Guide , you could follow the steps listed on the last page or so to in- stall the software and activate the exam ... con- figuration elements. 434 CCNA Wireless Official Exam Certification Guide 25_1587202115_ch21.qxp 9/29/08 2:39 PM Page 434 Use the Exam Engine The exam engine includes two basic modes: ■ Study ... see the exam. At this point, the software and practice exam are ready to use. Activating Other Exams You need to install the exam software and register only once. Then, for each new exam, only

Ngày tải lên: 04/07/2014, 18:20