By John Rullan
Getting access to the WAN, CCNA Exploration Labs and examine consultant is designed to help your studying the applied sciences and community providers required through converged functions as taught in model four of the Cisco® Networking Academy® CCNA® Exploration curriculum. every one bankruptcy includes a research consultant part and a Labs and actions section.
The dozens of workouts during this booklet assist you research the recommendations and configurations the most important for your luck as a CCNA examination candidate. every one bankruptcy is just a little diversified and comprises multiple-choice, fill-in-the-blank, and open-ended questions designed to aid you
Strengthen troubleshooting skills
Boost configuration skills
Labs and Activities
The Labs and actions sections contain all of the on-line curriculum labs plus a few extra actions to make sure that you've got mastered the sensible talents had to reach this course.
Hands-On Labs–This icon identifies the hands-on labs created for every bankruptcy. paintings via the entire simple, problem, and Troubleshooting labs to achieve a deep figuring out of the CCNA wisdom and talents had to finally be triumphant at the CCNA Certification Exam.
Packet Tracer Activities–This icon identifies routines created via the writer that you should problem your self on particular initiatives utilizing Packet Tracer, a robust community simulation application built by way of Cisco.
Packet Tracer Companion–This icon identifies the spouse actions that correspond to every hands-on lab. You'll use the Packet Tracer to accomplish a simulation of the hands-on lab.
Packet Tracer talents Integration Challenge–Each bankruptcy concludes with a culminating task known as the Packet Tracer talents Integration problem. those not easy actions require you to mix numerous talents discovered from the chapter–as good as prior chapters and courses–to effectively entire one accomplished workout.
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Extra info for Accessing the WAN, CCNA Exploration Labs and Study Guide
21 male C. 25 female D. 35 E. 11G 9 10 Accessing the WAN: CCNA Exploration Labs and Study Guide 7. What are devices that put data on the local loop called? ) A. Data circuit-terminating equipment B. Data communications equipment C. Data connection equipment D. Data terminal equipment 8. Which of the following best describes WAN physical layer protocols? A. Defines how data is encapsulated B. Converts packets into frames C. Provides flow control D. Provides functional connections to the ISP 9. Which of the following are examples of packet-switched communication links?
252 clock rate 64000 no shutdown ! 224 Chapter 1: Introduction to WANs 17 ! R3 interface FastEthernet0/1 no ip address no shutdown ! 0 ! 0 ! 252 no shutdown ! Step 2. Verify IP addressing and interfaces. R1# show ip interface brief Interface IP-Address OK? 1 YES unset up up Serial0/0/1 unassigned YES unset administratively down down Serial0/1/0 unassigned YES unset administratively down down Serial0/1/1 unassigned YES unset administratively down down R2# show ip interface brief Interface IP-Address OK?
Customer premises equipment (CPE) and the data terminal equipment (DTE) are located on the customer side. The data communication equipment (DCE) is located on the carrier’s side of the network. The local loop or subscriber line connects the customer at the demarc to the carrier’s network. A router, CSU/DSU, modem, WAN switch, and access server are typical WAN devices. Circuit switching such as ISDN is a dedicated circuit that requires call setup and termination. ISDN uses time-division multiplexing (TDM), which allows voice, video, and data to share the available bandwidth, allocating fixed timeslots for each.
Accessing the WAN, CCNA Exploration Labs and Study Guide by John Rullan