Review Questions

1:	What port does RIP use?
2:	What metric does RIP use? How is the metric used to indicate an unreachable network?
3:	What is the update period for RIP?
4:	How many updates must be missed before a route entry will be marked as unreachable?
5:	What is the purpose of the garbage collection timer?
6:	Why is a random timer associated with triggered updates? What is the range of this timer?
7:	What is the difference between a RIP Request message and a RIP Response message?
8:	Which two types of Request messages does RIP use?
9:	Under what circumstances will a RIP response be sent?
10:	Why does RIP hide subnets at major network boundaries?