Reference no: EM131536108

Assignment: Network security- OSI model & 5 types Firewall

OSI model

1. What is OSI?
2. Explain what each layer does in detail.
3. Give examples.

1 page for each layer

Firewalls

No need to give definition of firewall, you only need to focus on explaining each type in detail.

for example: What it does, advantages and disadvantages. And the reason of causing the advantage or disadvantage.

1. Packet Filtering Firewall
2. Stateful inspection firewalls
3. Application Proxy gateways
4. Circuit-level gateways
5. Personal Firewall.