Explain the TCP/IP Model in terms of functions at each layer. How do the layers map to the OSI Model layers? Describe the different WLAN standards within the 802.11 family. What is a rogue access point?

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?