By John Rullan
Gaining access to the WAN, CCNA Exploration Labs and learn advisor is designed to help your studying the applied sciences and community prone required via converged functions as taught in model four of the Cisco® Networking Academy® CCNA® Exploration curriculum. every one bankruptcy encompasses a learn advisor part and a Labs and actions section.
The dozens of routines during this booklet assist you research the suggestions and configurations an important on your luck as a CCNA examination candidate. each one bankruptcy is just a little diverse and contains multiple-choice, fill-in-the-blank, and open-ended questions designed to assist you
Strengthen troubleshooting skills
Boost configuration skills
Labs and Activities
The Labs and actions sections comprise the entire on-line curriculum labs plus a few extra actions to make sure that you may have mastered the sensible abilities had to achieve this course.
Hands-On Labs–This icon identifies the hands-on labs created for every bankruptcy. paintings via the entire uncomplicated, problem, and Troubleshooting labs to realize a deep realizing of the CCNA wisdom and talents had to eventually be successful at the CCNA Certification Exam.
Packet Tracer Activities–This icon identifies routines created via the writer so that you can problem your self on particular projects utilizing Packet Tracer, a robust community simulation software built 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 talents Integration Challenge–Each bankruptcy concludes with a culminating task referred to as the Packet Tracer talents Integration problem. those demanding actions require you to mix numerous abilities realized from the chapter–as good as prior chapters and courses–to effectively entire one accomplished workout.
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Additional info for Accessing the WAN, CCNA Exploration Labs and Study Guide
American Registry for Internet Numbers D. Telecommunication Industry Association E. Electronic Industries Alliance F. Electrical Industries Association Chapter 1: Introduction to WANs 13. Which of the following are benefits of using VPNs? (Choose all that apply) A. Eliminates the need for expensive dedicated WAN links B. Uses advanced encryption and authentication protocols C. Supports DSL and cable D. Cost savings using ISDN and PSTN connections E. Easy to add new users F. Cost savings using PVCs 14.
An encrypted connection between private networks over a public network C. An encrypted connection between public networks over a private network D. An encrypted network between a private network using the Internet 5. Which of the following best describes an SVC? A. Permanently established circuit B. Configured by the service provider C. Decreases bandwidth and increases costs D. Releases the circuit when done which results in reduced costs 6. Which three are WAN physical layer standards? A. EIA/TIA 449 B.
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? 161 YES manual up up administratively down down R3# show ip interface brief Interface IP-Address OK?