Network security refers to the ability to protect computer network systems and network data from unauthorized access, attack, destruction or modification through technical, management and legal means. Campus network security is an important aspect of network security, involving students, teachers, schools and parents.

1, what is network security?

Network security refers to the protection of national security, personal privacy and important data by taking necessary measures to prevent, control and supervise security risks such as network viruses, network attacks and network intrusions.

2. What is the importance of network security?

Network security is very important for campus network. If the campus network is attacked, it may lead to important data leakage, system crash, network service interruption and other serious consequences. Therefore, we need to take necessary measures to protect the security of the campus network.

3. What is a network virus?

Network virus is a malicious program, which spreads through computer network and does harm to computer and personal information. Common network viruses include worms, Trojans and spyware.

4. How to prevent network viruses

Preventing network virus is one of the important measures to protect campus network. We can take the following measures to prevent network viruses: using genuine anti-virus software, updating anti-virus software in time, backing up important data regularly, and not downloading and opening emails and files of unknown origin at will.

5. What is a cyber attack?

Network attack refers to unauthorized access to and destruction of computer systems. Common network attacks include denial of service attacks, social engineering attacks, phishing and so on.

6. How to prevent cyber attacks?

Preventing network attacks is one of the important measures to protect campus network. We can take the following measures to prevent network attacks: using strong passwords, changing passwords regularly, not storing personal information and sensitive information on public networks, not revealing personal information at will, and not clicking and opening links and files from unknown sources at will.