i. Explain the principles of IP addressing based on IPv4 and discuss the key practical issues in implementing IP addressing within public and private networks.
ii. With the aid of a network diagram explain how IP addresses are assigned to a network.

Task 3
A company STP Ltd is considering implementing IPv6 Protocol throughout the organization. Present a report for the Operational Director highlighting and discussing the key issues in migrating from IPv4 to IPv6 addressing.

The report should:
i. Discuss the benefits and drawbacks in such migration
ii. Explain and evaluate the alternative transition mechanisms
iii. Analyze and evaluate the improvement in quality of service (QoS) and security

Task 4
STP is also considering the provisioning of voice over IP (VoIP) and mobile IP (MIP) for its employees. It is anticipated this will both reduce operational costs and increase network efficiency.
Make a business case for such implementation. The Business Case should;
a) Explain the underlying concepts of VoIP and MIP
b) Analyze and evaluate mobile IP networks, particularly examining routing and security issues
c) Compare the different between VoIP and MIP.