BGP CCNA Questions and Answers

BGP CCNA Questions and Answers

Are you preparing for your CCNA examination and looking for information on Border Gateway Protocol (BGP)? Look no further! In this blog post, we will provide you with a comprehensive set of BGP CCNA questions and answers to help you solidify your understanding of this routing protocol.

1. What is BGP and its main function?

BGP, or Border Gateway Protocol, is an interdomain routing protocol used to exchange routing information between different autonomous systems (AS) on the internet. Its main function is to determine the best path for routing packets across the network.

2. What are the advantages of using BGP?

BGP offers several advantages:

  • Enhanced scalability
  • Improved control over routing policies
  • Support for traffic engineering
  • Redundancy and fault tolerance

3. Explain the difference between eBGP and iBGP.

eBGP (External BGP) is used to exchange routing information between different autonomous systems, while iBGP (Internal BGP) is used to distribute BGP routes within an autonomous system. The main difference is that eBGP is used between different ASes, and iBGP is used within the same AS.

4. How does BGP determine the best path for routing?

BGP uses various metrics and attributes to determine the best path, such as the AS path length, the origin of the route, and the preferred next hop.

Conclusion

These were just a few of the essential BGP CCNA questions and answers to help you get started with your exam preparation. Remember to thoroughly practice and understand the concepts behind BGP, as it is a crucial topic in CCNA certification. Good luck with your studies and exam!

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