

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 4

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 10
Note: Refer to SNS Lecture 4- Firewall Basics: Slide 12

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 5

Note: Refer to SNS Lecture 2- Data Security Basics: Slide 6

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 7

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 13
Note: Refer to SNS Lecture 4- Firewall Basics: Slide 14 & 16

Note: Refer to SNS Lecture 4- Firewall Basics: Slide 18