(12 pts) Link State: The Link State Routing Algorithm (Dijkstra's or forward search gorithm) is to be performed for node D. The link state packets sent by the nodes in the etwork are shown be...
Question 4 Dijkstra's Routing Algorithm (15 points) 1) Use Dijkstra's algorithm to derive the routes from router D to the rest of the routers where associated link costs are listed in the following figure. 2 3 Dijkstra's algorithm for least cost path search steps source nodes destination nodes IA, B, C, E, F. G. H weights ID 2, 2, 1,,7,9- Question 4 Dijkstra's Routing Algorithm (15 points) 1) Use Dijkstra's algorithm to derive the routes from router D to the...
Figure 1: Network for Problem 4 and 5 4. [10 pointsj: Link-state routing: (a) Explain how link-state routing works. Give an example of an Internet routing protocol based on link-state routing. b) Apply Dijkstra's algorithm to obtain the routing table for node a in the network given in Figure 1 5. [10 points Apply distance-vector routing to the subnetwork of the network shown in Figure 1 con sisting of only nodes fa, b, c, d (a) Write the initial distance-vector...
Q1 Error detection/correction Can these schemes correct bit errors: Internet checksums, two-dimendional parity, cyclic redundancy check (CRC) A. Yes, No, No B. No, Yes, Yes c. No, Yes, No D. No, No, Yes E. Ho, hum, ha Q2 CRC vs Internet checksums Which of these is not true? A. CRC's are commonly used at the link layer B. CRC's can detect any bit error of up to r bits with an r-bit EDC. c. CRC's are more resilient to bursty...