Network Security.

Network Security.

1. A firewall is a system designed to prevent unauthorized access to a private network. You can implement a firewall in either hardware or software form.

2. Firewall.

3. Anti-virus.

4. Passwords.

5. Encryption.

6. Anti virus is designed to detect and destroy computer viruses.

7. Password is a secret word or phrase that must be used to gain admission to a place.

8. Encryption is a process of converting information or data into a code, especially to prevent unauthorized access.

9. Security is good so other people cant get in your computer they will need a password.

10. Network Types

    • LAN
    • WAN
    • WPAN
    • A LAN is a local area network (LAN) is a network that connects computers and other devices in a relatively small area typically a single building.
    • Wide area network (WAN) topology. Computer and Network Examples. A Wide area network (WAN) is a telecommunication network that is used for connecting computers
    • A wireless personal area network (WPAN) is a personal, short distance area wireless network for interconnecting devices centered around an individual person's workspace.