... xxvForewordCCSP SNPA Exam Certification Guide, Third Edition, is an excellent self-study resource for the CCSP SNPA exam. Passing the exam validates the knowledge and ability to configure, operate, and manage ... interface Command 142security-level Command 143nameif Command 144ip address Command 145nat Command 146 Configuring Port Address Translation 147 speed Command 148duplex Command 148nat-control ... you really understand each topic—until you take the exam, and then it might be too late.Figure I-1 Completing the Chapter MaterialCertification Examand This Preparation Guide The questions...
... Wireless OfficialExamCertification Guide Foundation TopicsCharacteristics of Wireless NetworksMany influences can act on a wireless transmission. For that reason, it is important to un-derstand ... itjust disappears.04_1587202115_ch03.qxd 9/29/08 2:42 PM Page 35 40 CCNA Wireless OfficialExamCertification Guide Figure 3-6 Wireless Signal ScatteringWaveformWaveformReflectedWaveformRefractedGlass ... different angle.04_1587202115_ch03.qxd 9/29/08 2:42 PM Page 40 32 CCNA Wireless OfficialExamCertification Guide 1. Which of the following best describes a frequency that is seen 1 million...
... TopicKey Topic05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 57 58 CCNA Wireless OfficialExamCertification Guide Service Set IdentifiersThink about how you connect to a wireless network. On ... TopicKey Topic05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 61 54 CCNA Wireless OfficialExamCertification Guide Because WLANs cover larger areas, they require more power output than a WPAN. ... rates■ Pay-for-use05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 54 52 CCNA Wireless OfficialExamCertification Guide Foundation TopicsGeneral Wireless TopologiesWhen you’re talking about wireless...
... frame, and places a frame on Ethernet 2 (data link). Host 2 receives bits (physical) from the Ethernet cable and converts the bits into a frame (data link). Then, the IP protocol is examined and ... compression schemes, and encryption schemes. Voice coding schemes are specified at this layer. CCIE. book Page 22 Friday, June 14, 2002 3:57 PM Numeric Conversion 29The CCIE candidate needs to ... 255 on the CCIE written exam because the upper limit of IP addresses in dotted decimal format is 255, although Token Ring numbers do reach 4096. Some examples follow.Conversion Example 5:...
... Preparation, and Using This Book 3 Cisco Certifications 3Cisco Certification Areas 3 CCIE Certifications 4 CCIE R&S 5 CCIE C&S 5 CCIE Written Exam Objectives 6 CCIE R&S Written Exam Objectives ... traditional CCIE certification that involves routingand LAN/WAN switching. The CCIE candidate must pass a two-hour written qualification test and a hands-on one-day lab test to become a CCIE. R&S ... certification replaces the CCIE WAN SwitchingandCCIE Internet service provider (ISP)-Dial certification. The CCIE C&S candidate must pass a two-hour written qualification test and a hands-on one-day...
... Also, standards could apply to configuring devices, such as routers (for example, having a standard routing protocol).■ Guidelines: Whereas standards tend to be mandatory practices, guidelines ... Finally, this chapter distinguishes between in-band and out-of-band network management and how to use Cisco SDM to configure a variety of management and monitoring features.■ Part II: Constructing ... are large, interconnect with other networks, and run both standards-based and proprietary protocols.■ The devices and applications connecting to and using corporate networks are continually...
... 210Understanding Roaming 210Understanding Mobility Groups 210Types of Roaming 212The Layer 2 Roaming Process 215The Layer 3 Roaming Process 216xii CCNA Wireless OfficialExamCertification Guide 00_1587202115_fm.qxd ... 147x CCNA Wireless OfficialExamCertification Guide 00_1587202115_fm.qxd 9/29/08 2:42 PM Page x LEAP 345Authentication and Encryption 345WPA Overview 346WPA2 Overview 347 Exam Preparation ... for Final Preparation 431 Exam Engine and Questions on the CD 431Install the Software from the CD 432Activate and Download the Practice Exam 432Activating Other Exams 433Cisco Learning Network...
... Describe RRM xxiv CCNA Wireless OfficialExamCertification Guide 00_1587202115_fm.qxd 9/29/08 2:42 PM Page xxiv ForewordCCNA Wireless OfficialExamCertificationGuide is an excellent self-study ... be an enriching and useful part of your exam preparation.Erik UllandersonManager, Global CertificationsLearning@CiscoMay 2008xx CCNA Wireless OfficialExamCertification Guide 00_1587202115_fm.qxd ... professional. Through certification programs, Cisco validatesthe skills and expertise required to effectively manage the modern enterprise network.Cisco Press examcertification guides and preparation...
... data)01_1587202115_part1.qxd 9/29/08 2:45 PM Page 2 10 CCNA Wireless OfficialExamCertification Guide Table 1-2 Usable Frequency Bands in Europe, the United States, and JapanEurope USA Japan Frequency2.4 GHz 900 ... by which two of the following 802.11 standards?(Choose two.)a. 802.11b. 802.11b/gc. 802.11nd. 802.11a6 CCNA Wireless OfficialExamCertification Guide 02_1587202115_ch01.qxd 9/29/08 2:43 ... that channels 1, 6, and 11 do notoverlap.With 802.11b and 802.11g, the energy is spread out over a wide area of the band. With802.11b or 802.11g products, the channels have a bandwidth of 22 MHz....
... Page 13 12 CCNA Wireless OfficialExamCertification Guide 5 GHzThe 5-GHz range is used by the 802.11a standard and the new 802.11n draft standard. Inthe 802.11a standard, data rates can range ... largernumber of small-bandwidth subcarriers. The channels are 20 MHz, and the subcarriers are02_1587202115_ch01.qxd 9/29/08 2:43 PM Page 15 14 CCNA Wireless OfficialExamCertification Guide Table 1-3 ... Wireless OfficialExamCertification Guide Table 1-4 Key Topics for Chapter 1Key Topic Item Description Page NumberFigure 1-1 The electromagnetic spectrum 10Table 1-2 The usable frequency bands...
... 26 CCNA Wireless OfficialExamCertification Guide other countries. The European Commission (EC) recognizes ETSI as an official EuropeanStandards Organization. Many of the mandates for wireless ... Broadband Wireless Access StandardsNote: You can find the Wireless Standards Zone at http://standards.ieee.org/wireless/ and an overview of the aforementioned working groups at http://standards.ieee.org/wireless/overview.html.This ... could drop the transmitpower by 1 dBm and increase the gain by 1 dBm and still stay within the guidelines.Table 2-4 compares the Cisco standards to the ETSI standards for EIRP. The table showsthe...