Explain the Belman-Ford equation.

Figure 2. Network nodes and structure c) Explain the Belman-Ford equation for finding the shortest path with an appropriate example. (5 Marks) d) "Internet of Things (IoT) is regarded as one of the forms of future networks". Justify this statement in light of IoT generations. (5 Marks) e) "The importance of area/autonomous systems in the routing protocol is enormous in terms of its ability to perform effectively". Discuss this statement in light of the flooding domain, LSA advertisement, route aggregation and summary. (5 Marks) f) Discuss the process of Multi-Protocol Level Switching (MPLS) operation from node A to N through the series of segments in the lights of figure 3 below. (5 Marks) Prepared by: Dr Sanjeeb Shrestha Moderated by: Dr Ammar Alozab May, 2020