By John Rullan
Having access to the WAN, CCNA Exploration Labs and examine consultant is designed to help your studying the applied sciences and community prone required through converged purposes as taught in model four of the Cisco® Networking Academy® CCNA® Exploration curriculum. each one bankruptcy features a learn advisor part and a Labs and actions section.
The dozens of routines during this publication assist you examine the suggestions and configurations the most important for your good fortune as a CCNA examination candidate. every one bankruptcy is just a little assorted and contains 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 have got mastered the sensible abilities had to reach this course.
Hands-On Labs–This icon identifies the hands-on labs created for every bankruptcy. paintings via all of the uncomplicated, problem, and Troubleshooting labs to achieve a deep knowing of the CCNA wisdom and talents had to eventually be triumphant at the CCNA Certification Exam.
Packet Tracer Activities–This icon identifies workouts created by way of the writer so that you can problem your self on particular projects utilizing Packet Tracer, a strong community simulation software constructed by means of Cisco.
Packet Tracer Companion–This icon identifies the better half 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 abilities Integration Challenge–Each bankruptcy concludes with a culminating job known as the Packet Tracer talents Integration problem. those demanding actions require you to mix a number of abilities realized from the chapter–as good as earlier 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
PSTN D. 25 E. Frame Relay F. POTS 10. Which of the following uses two bearer channels and one delta channel for sending data over existing phone lines? A. BRI B. PRI C. PSTN D. POTS 11. Which of the following devices converts analog signals to digital signals and vice versa? A. Modem B. CSU/DSU C. Access server D. WAN switch E. CPE 12. Which of the following authorities define WAN access standards? ) A. International Organization for Standardization B. Internetwork Operating Systems C. American Registry for Internet Numbers D.
If the answer is no, ask whether you could ask the following questions without seeing it: 1. Which devices are used for WAN connectivity? A CSU/DSU and/or router. In some cases, a modem can be found if DSL or cable is used to connect to the Internet. 2. What type of connection do they use (T1–T3 Frame Relay, and so forth)? Typical WAN connections can be a T1, T3, ISDN, cable, DSL, and possibly a dialup connection. 3. Do they have offsite campuses, and if yes, how do they connect to them and at what speeds?
CSU/DSU l. Central office m. Virtual private network (VPN) __b. Allows the transmission of data across immense geographic remoteness o. DLCI __f. The location in a building that separates the customer’s equipment with the service provider’s equipment p. Frame Relay __d. Preestablished WAN connection n. Multiplexing q. Data communications equipment r. Circuit switching s. DSL t. Packet switching __e. Provides an always-on connection that uses coaxial cable __a. High-level tool for designing a reliable network infrastructure __k.