Question: 1. Describe local area network? Explain all required components to establish a local area network. Design RBC college LAN network scenario.
2. In class full addressing how is an IP address in class A, Class B and Class C divided? Given the IP address 213.56.7.91 and the default class C mask, find
a. Network address,
b. First IP address of given network
c. Last IP address of given network
d. Broadcast IP address
3. Discuss sub netting, super netting? Justify your answer why we need sub netting concept.
4. Elaborate DNS with reference to its components and working.? How DNS resolve a query name to IP and IP to name? Explain with suitable example.
5. Discuss responsibilities of each layer of OSI model. How OSI is differentiate with TCP/IP.
6. Explain routing protocols in details. Explain interior and exterior gateway routing protocols.