34、Server Security, Certification, and Related Concepts

Server Security, Certification, and Related Concepts

1. Common Server and Network Security Issues

1.1 Security Problems and Causes

The main server and network security problems include file integrity, privilege escalation, applications not loading, network file/share access issues, inability to open files, excessive access, and excessive memory use. The causes of these common security problems are as follows:
- Active services
- Inactive accounts
- Anti - malware configuration
- Misconfigured permissions
- Open ports
- Rogue processes

1.2 Tools for System Administrators

System administrators should have a set of tools in their toolbox, such as:
- Port scanners: Used to identify open ports that