Each student needs to do a literature review of virtualization of network services and congestion control algorithm used in computer networks. In this regards, student needs to write a summary in report form. The summary report should not be more than 400 words, and complete the following tasks as part of summary report.

1. Task 3.1: Features of network service virtualization with suitable diagram and its benefits. 2. Task 3.2: Explain any two congestion control algorithms used in computer networks.