CCNA EXAM 640607 CERTIFICATION GUIDE

Figure 18-14 Accessing the Map EditorIn contrast, the WCS RF prediction uses information entered in the map and the map edi-tor to predict how the AP will react in the environment. The WCS can base its informationon what you tell it the environment will look like.Using the drop-down list, you can ac[r]

152 CCNA Wireless Official Exam Certification GuideAt some point, the frame will be received by a Layer 3 device, hopefully the default gate-way. In Figure 9-7, the router has received the ARP request and will respond to it with itsMAC address.That ARP response is sent back as a[r]

very useful. ZigBee was developed by the ZigBee Alliance. It consists of small, low-powerdigital radios based on the IEEE 802.15.4 standard for wireless personal-area networks(WPAN), such as wireless headphones connecting to cell phones via short-range radio. Ifyou look at the ZigBee Alliance home p[r]

7. How many VLANs typically are assigned to an access port on a switch?a. 2b. 4c. 256d. 1144 CCNA Wireless Official Exam Certification Guide10_1587202115_ch09.qxp 9/29/08 2:39 PM Page 144Chapter 9: Delivering Packets from the Wireless to Wired Network 1458. What are trunk[r]

162 CCNA Wireless Official Exam Certification GuideExam Preparation TasksReview All the Key ConceptsReview the most important topics from this chapter, noted with the Key Topics icon in theouter margin of the page. Table 9-5 lists a reference of these key topics and the page num[r]

172 CCNA Wireless Official Exam Certification Guide■ Access points■ Network unification■ Network management■ Network servicesAPs in the CUWNAnother type of device in a CUWN is a lightweight access point (AP). The lightweight APis controlled and monitored by the Cisco Wire[r]

182 CCNA Wireless Official Exam Certification GuideCourtesy of Cisco Systems, Inc. Unauthorized use not permitted.Figure 10-8 Cisco 4400 Series Wireless LAN Controllerthat can be installed in 6500 series switches or in Integrated Services Routers (ISR). Thereare also appliance-b[r]

Figure 7-16 Association Request and ResponseDATAACK1112CTS for 44 Seconds10RTS for 44 Seconds9Client BTo DistributionFigure 7-17 RTS/CTS08_1587202115_ch07.qxd 9/29/08 2:39 PM Page 127128 CCNA Wireless Official Exam Certification GuideReassociationMessageReassociationResponse1516[r]

to send a CTS (Step 3). In Step 4, shown in Figure 6-5, Client B sends a CTS back to Client A. Client C hears theCTS in Step 5.In Step 6, Figure 6-6, Client A sends data to Client B at 802.11g speeds. The 802.11b client(Client C) cannot hear the data that it perceived as noise, but it still waits th[r]

120240150210180Figure 5-21 E-plane of the AIR-ANT1949 YagiWhen you mount a yagi, the polarity is important to consider. Because the antenna is en-closed in a protective casing, you might not be able to look at it and know the radiationpattern. Read the manufacturer documentation or look for manufact[r]

92 CCNA Wireless Official Exam Certification Guidedipole, radiation pattern, isotropic radiator, directional antenna, rubber duck, Yagi-Uda,parabolic dish, dual-patch “omnidirectional,” Reverse-Polarity Threaded Neill-Concelman(RP-TNC), N connector, attenuator, amplifier, lightn[r]

c. Datad. ContentionTable 7-1 “Do I Know This Already?” Section-to-Question MappingFoundation Topics Section QuestionsWireless Frame Transmission 1–5Wireless Frame Headers 6–7Frame Types 8–1208_1587202115_ch07.qxd 9/29/08 2:39 PM Page 113114 CCNA Wireless Official Exam Certification[r]

Chapter 14: Migrating Standalone APs to LWAPP 2638. If you are using the Autonomous to Lightweight Mode Upgrade tool, what else mustyou obtain from Cisco?a. A TFTP serverb. A WCSc. The correct LWAPP software (version 12.3(JA) or better)d. Autonomous to Lightweight Mode Upgrade image9. What protocol[r]

Now is where the control part comes in. Remember that you do not want the GUESTNETaccess going through the Research_Lab-AP. Following is how to prevent it:Step 1. Start by selecting WIRELESS > Access Points > Radios > 802.11a/n.Step 2. Find the Research_Lab-AP seen in Figure 13-[r]

252 CCNA Wireless Official Exam Certification GuideFigure 13-20 Radio Statistics■ 802.11a/n Radios / 802.11b/g/n Radios: The 802 Radios links provide a list ofAPs with that specific type of radio.■ Clients: This link ties you to a page that provides a list of clients and lets yo[r]

272 CCNA Wireless Official Exam Certification GuideThe overall upgrade process is as follows:Step 1. Open the Upgrade tool.Step 2. In the IP File field, select the button (this button is called an ellipsis andlooks like three dots), select the APList.txt file, and click Open, as[r]

282 CCNA Wireless Official Exam Certification Guidemultiaccess point management. On top of the basic transport layer, the controller sup-ports Cisco Secure Guest Access and Voice-over-WLAN advanced mobility services. Aspart of the Smart Business Communications System, this contr[r]

CONTROLLER > Interfaces > NewStep 2. Populate the fields with the appropriate values for the Interface Name andVLAN Id fields, as shown in Figure 13-4. Click Apply.Step 3. Define the IP address for this interface. This should be an address that resideson the same subnet as the GUEST_LA[r]

192 CCNA Wireless Official Exam Certification GuideFoundation TopicsUnderstanding the Different LWAPP ModesLWAPP can operate in either Layer 2 LWAPP mode or Layer 3 LWAPP mode. The Layer 2mode is considered out of date, and Cisco prefers and recommends Layer 3 mode. Layer 3mode[r]

cup of coffee and settling down into a cushy sofa, he fires up his laptop and continuessurfing the net. This is not roaming. In this case, the user has a new IP address, and anysessions that were active before need to be restarted.The following must occur for your controllers to support roaming:■ Th[r]