deletions | additions       diff --git a/Introduction.tex b/Introduction.tex  index 316f927..4015390 100644  --- a/Introduction.tex  +++ b/Introduction.tex 
...
Provide Background how the internet was created, OSI model. Lack of abstraction.  Control Plane and Data Plane There is a significant amount of infrastructure install base and a amount of protocols\cite{McKeown_2008}.