Frequent Questions      

 
 Home > Cisco > CCNA > WAN Practice Question 3
 

   CCNA™ (200-125) WAN Practice Questions

CSU/DSU Interface

 

Home
  Previous          Next     

Q3. Your router is connect to the service provider through a CSU/DSU. Choose appropriate interfaces used in correct order, starting from the router interface.

A. 60-pin D-shell connector --> EIA/TIA 232 --> RJ 45

B. 60-pin D-shell connector --> RJ 45 --> EIA/TIA 232

C. RJ 45 --> 60-pin D-shell connector --> EIA/TIA 232

D. EIA/TIA 232 --> RJ 45 --> 60-pin D shell connector

  Correct Answer: A

 

Explanation:

Traditionally, the router interface on a serial link is a 60-pin D-shell connector. The CSU/DSU may have EIA/TIA 232 interface to the router. The CSU/DSU interface to the service provider could be RJ-11, RJ-45 etc.

Home

Previous          Next     
   

Copyright © 2000-2017 SimulationExams.com All rights reserved

Website design by Anandsoft.com

Disclaimer: All Simulation Exams practice tests, study guides and/or material are neither sponsored by, nor endorsed by, nor affiliated with Cisco® Systems or any other company. All trademarks are trademarks of their respective owners and duly  acknowledged. CCNA™, CCENT™, ICND2™, CCNP™, CCIE™ are registered trade marks of Cisco® Systems. The practice tests material is a copyright of SimulationExams.com and the same is not approved or endorsed by respective certifying bodies. Thank-you for your interest in Simulation Exams. Please see read me file before you download, install, and/or use any software from SimulationExams.com  For any information or questions regarding this Website, please e-mail webmaster at simulationexams.com