Compare and contrast the selected technologies, clearly document the

 
Compare and contrast the selected technologies, clearly document the
operations/functionalities of the technologies, present advantages &
disadvantages, figures or diagrams, examples, etc. Include also an overall
analysis and evaluation of the topic in the report. Your report must contain
strong technical content and sound argument.
e) Virtual Private Network (VPN)
f) Multi-protocol Label Switching (MPLS)