The Analysis on Network Security and Protection

This paper analyzes Internet sites often present invasion of widespread computer virus, network security has become very prominent, but mainly include infrastructure security, border security, network, network connection security, management of safety in four areas. Good solution to network security, we must start from the four areas. The current firewall technology, vulnerability scanning, intrusion detection, virtual private network technology, encryption and decryption technology, viruses are anti-kill technology to solve a certain level of security technology. As an overall network security protection, a technology is difficult to do alone, must combine a variety of security technologies complement each other. The only way to the need to protect the network put up a barrier, in the normal network access, while security is well ensured accordingly.