Answer Happy

Question 2. Consider the Distance Vector update shown in the Fig. Q.2 below. It shows an existing table (i) in a gateway K, and update message (ii) from another gateway J. Assuming that the distance between gateways K and Jis 3, write down the changes table (i) due to the update and give the reasons for those changes. [15 marks Destination Net 1 Net 2 Net 4 Net 16 Net 24 Net 40 Net 43 (1) Distance Route 0 Direct 0 Direct 8 Gate L 9 Gate M 8 Gate J 5 Gate Q 4 Gate An existing routing table for a gateway K Destination Distance Net 1 2 Net 4 8 Net 6 7 Net 16 7 Net 24 2 Net 40 8 Net 43 2 An incoming routing update message from gateway J. (ii)