Practice Quiz

Advanced Networking Administrator Test Prep

Category - CCNA

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One of your customers has an office set up with a central headquarters and four branch offices. The customer is planning to add five more branch offices in the next two years. He wants you to implement a WAN technology that is economical and facilitate the addition of these branch offices to the HQ. None of the ports on the HQ router should be left free. Which of the following should be used?
  1. PPP
  2. Frame Relay
  3. HDLC
  4. ISDN
Explanation
Answer: B - Frame Relay should be used to provide multiple connections to one router.

Key Takeaway: Frame relay network sub-interfaces divide a single frame relay interface into multiple logical interfaces. A frame relay network sub-interfaces addresses on point-to-point and multiple points. Hence, Frame Relay is economical to use.
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