Question
Router X running RIP has the following routing table:
|
Destination
|
Cost
|
Next Router
|
|
Net1
|
7
|
A
|
|
Net2
|
3
|
B
|
|
Net3
|
4
|
C
|
|
Net4
|
3
|
D
|
a) Assuming no other route update message has been received, show the updated routing table after router X has received the RIP message shown below from router C after 200s:
(Net1, 4), (Net2, 3), (Net4, 2). (0.5 marks for each correct row entry)
b) Router X does not receive any update for another 90s. How many periodic, expiration and garbage collection timersare now running in router X? (0.5 marks for each correct answer)