addresses after allocations based on information in Figure Q3(a). Figure Q3(b) illustrates a topology of a computer network where a router is used to connect FOUR subnetworks. (i) Construct a routing table for R1 according to the figure. [3 marks] (ii) Based on Figure Q3(b) and the answer in Q3(b)(i), discuss how a packet with destination address 180.70.64.201 is forwarded. [3 marks] (iii) Predict what happens to a packet that arrives at R1 in Figure Q3 (b) with a destination address 20.4.1.1. [4 marks] Figure Q3(b)