Kurose 5th ed. chapter 4 problem P21 / 6th ed. chapter 4 problem P23

Kurose 5th/6th ed. chapter 4 problem P1

Kurose 6th ed. chapter 4 problem P8

Kurose 5th ed. chapter 4 problem P38 / 6th ed. chapter 4 problem P40

Kurose 5th ed. chapter 4 problem P40 / 6th ed. chapter 4 problem P42

Kurose 5th/6th ed. chapter 5 problem P10

Kurose 5th ed. chapter 5 problem P24 / 6th ed. chapter 5 problem P20