Compare Open System Interconnection (OSI) and Transmission Control Protocol/Internet Protocol (TCP/IP) data models.

Comparison should include definitions of the OSI and TCP/IP models, with an explanation of how they differ. 

Process/Skill Questions: 

• How are TCP/IPv4 and TCP/IPv6 similar? How are they different?
• What are the standard abstraction layers in the open systems interconnection (OSI) data model?
• What three pieces of information are needed to set up an IP address?