Orhan Ergun 1 Comment

What does BGP free core mean ?

What is the meaning of BGP free core?

BGP refers to an Internet protocol used between different Autonomous System on the Internet. The purpose of this post is not to explain the fundamentals of BGP, as I believe that readers are already familiar with the basic of BGP and IP routing operation. To understand the rudimentary aspect of BGP, click here to peruse articles on BGP.

Let’s look at the topology shown below to understand the BGP operation and IP destination-based lookup. Read more

Orhan Ergun 25 Comments

OSPF Design Challenge

OSPF and MPLS is most commonly used two technologies in an MPLS VPN environment.

In this post I will share a mini design scenario with you and ask couple questions about the fictitious company architecture.

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