Discuss the advantages and disadvantages of star, bus and mesh physical topologies Provide real examples of each type. Explain encapsulation and descapsulation in a five layer TCP/IP protocol suite...

Discuss the advantages and disadvantages of star, bus and mesh physical topologies Provide real examples of each type.
Explain encapsulation and descapsulation in a five layer TCP/IP protocol suite How does multiplexing and de-multiplexing differ from encapsulation and decapsulation?