CMIT425 Week 4

After reading this week's materials, please respond to one or more of the following questions. 1.Describe the differences between bus, ring, star and mesh topologies. 2.Explain the TCP/IP Model in terms of functions at each layer. How do the layers map to the OSI Model layers? 3.The Transport layer provides two service protocols: UDP and TCP. Explain the differences between the two protocols in terms of guaranteed vs. non-guaranteed service and connection-oriented versus connection-less communication. 4.Describe the different WLAN standards within the 802.11 family. What is a rogue access point?