Most asked top Interview Questions and Answers & Online Test
Education platform for interview prep, online tests, tutorials, and live practice

Build skills with focused learning paths, mock tests, and interview-ready content.

WithoutBook brings subject-wise interview questions, online practice tests, tutorials, and comparison guides into one responsive learning workspace.

Prepare Interview

Mock Exams

Make Homepage

Bookmark this page

Subscribe Email Address
WithoutBook LIVE Mock Interviews BGP Related interview subjects: 5

Interview Questions and Answers

Know the top BGP interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Total 30 questions Interview Questions and Answers

The Best LIVE Mock Interview - You should go through before interview

Know the top BGP interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Interview Questions and Answers

Search a question to view the answer.

Freshers / Beginner level questions & answers

Ques 1

What is BGP?

BGP (Border Gateway Protocol) is a standardized exterior gateway protocol used to exchange routing and reachability information between different autonomous systems (ASes) on the Internet.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 2

Explain the difference between eBGP and iBGP.

eBGP (External BGP) is used between routers in different autonomous systems, while iBGP (Internal BGP) is used between routers within the same autonomous system.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 8

What is the purpose of the BGP ORIGIN attribute?

The BGP ORIGIN attribute indicates the origin of the route, such as whether it is learned from an Interior Gateway Protocol (IGP), EGP (Exterior Gateway Protocol), or is locally originated.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 9

Explain BGP route withdrawal process.

BGP route withdrawal occurs when a BGP router advertises a prefix with the route's next hop set to an unreachable IP address, effectively withdrawing the route from the routing table.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 10

What is the purpose of the BGP UPDATE message?

The BGP UPDATE message is used to convey routing information between BGP peers. It includes information about new routes, withdrawn routes, and modifications to existing routes.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 11

Explain BGP route advertisement process.

BGP route advertisement involves a router informing its BGP peers about the routes it has learned. This process helps build and update the BGP routing tables across the network.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments
Ques 12

What is the purpose of the BGP NLRI (Network Layer Reachability Information) field?

The BGP NLRI field carries information about the IP prefixes and their associated routing attributes that are being advertised in a BGP UPDATE message.
Save For Revision

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library
Is it helpful?
Add Comment View Comments

Most helpful rated by users:

Copyright © 2026, WithoutBook.