Network security system

Network security system

At present, the main risks faced by computer networks include exploiting system vulnerabilities, violently cracking passwords, viruses and * *, system scanning, DoS, phishing and MITM, and so on. Therefore, a good network security system is very important to the enterprise, as follows:

1 physical security: a safe environment is needed, such as fire prevention, anti-theft, lightning protection, suitable temperature, etc.

2 system security

Use legitimate software and update patches regularly

Uninstall irrelevant software and turn off unnecessary services

Account and rights management

Install antivirus software and back up system image

Log management

3. Network security

Encrypted transmissions such as https, SSL

Hardware firewall

* Detection system

4 data security

Data backup

data encryption

Authority management

5 Human factors: computer security training and IT management system

To sum up: the network security solution mainly provides comprehensive protection to the security of enterprise network from several aspects, such as hardware equipment, operating system, application service, installation of anti-virus software, installation of firewall and * detection system.

Remarks: about backup:

Backup content: there are mainly two aspects: 1 basic setting information of the system 2 important data files

Backup method: remote backup; local backup (hard disk, removable hard disk, DVD-RW, tape)

Backup type: full backup, differential, incremental