What does Firewall Do?

• Prevents Hackers
• Install Viruses
• Give you SD cards
• Blocks all content

Which of the following is a key function of a firewall?

• Monitoring
• Copying
• Moving
• Deleting

Protect an internal network from external attacks

• Antivirus 
• VPN
• Firewall
• AVIRA

Firewalls remove viruses

• False
• True

Where is the optimal place to have a proxy server?

• In between two private networks
• In between a private network and a public network
• In between two public networks
• On all of the servers

Hardware firewall can be installed on personal computer.

• True

• False

Filtering based on application, program or service

• Context Aware Application Firewall

• Application Layer Firewall

• Host-based Firewall

• Network Layer Firewall

What technology can you use temporarily to connect networks from two different companies?

• VPN
• HTTP
• DHCP
• passive router

Which type of firewall blocks packets based on rules that are based on IP addresses or ports?

• packet filtering
• stateful packet inspection
• NAT filtering
• Application-level gateway

What device is used to protect one network from another by using filtering packets?

• DMZ
• firewall
• proxy server
• layers