a. Q1. (25 points): List steps in routing decision. Suppose that we have a routing table as bellow and the destination address of the incoming packet is 128.171.17.13, apply this schedule to find the route. Row Destination Marks/Prefix Metric (Cost) Interface Next hope network subnet 128.171.0.0 255.255.0.0 (16) 47 2 G b. 172.10.33.0 255.255.255.0 (24) 0 1 Local 60.168.6.0 255.255.255.0 (24) 25 E d. 123.0.0.0 255.0.0.0 (18) 172.29.8.0 255.255.255.0 (24) E f. 172.40.6.0 255.255.255.0 (24) 10 3 E g 128.171.17.0 255.255.255.0 (24) 55 H h. 172.29.8.0 255.255.0.0 (16) 20 1 G i. 128.171.17.0 255.255.255.0 (24) 2 172.30.12.0 255.255.255.0 (24) 10 3 C. 2 2 G 12 10 e. N-W- 16 G E