Discuss your understanding of the advantages and disadvantages of using the TCP/IP 4-layer network model (or 5-layer model|computer science
using the OSI 7-layer network model. Support your response with examples or references.
Briefly, describe the layers of the TCP/IP model; then describe the use of one of the protocols used in one layer (any layer you choose).
Describe the risks associated with allowing remote access to internal systems and what security should be in place.
i need 250 words no more than 280 for the above
