Zabbix: Another robust open-source tool, suitable for monitoring network performance and health. It's user-friendly and provides comprehensive data visualization features.

PRTG Network Monitor: Offers a freemium model with a limited number of sensors for free. It's great for monitoring bandwidth, identifying network issues, and getting real-time data.

Wireshark: This is more for packet analysis but can be useful for troubleshooting specific network issues. It's open-source and widely used.

https://translate.google.com/: A scalable, open-source network monitoring tool. It's suitable for general network health monitoring and can be configured for specific requirements.

Identify the scope of the audit: Determine which devices and components on the network you want to audit, such as servers, routers, switches, firewalls, and workstations.

Inventory devices: Create an inventory of all the devices on the network, including their IP addresses, hardware specifications, and software configurations. Software tools such as Lansweeper or Spiceworks can help automate this process.

Review network architecture: Examine the network topology and identify any potential bottlenecks, areas of high traffic, or outdated equipment.

Analyze network traffic: Use network traffic monitoring tools such as Wireshark or SolarWinds Network Performance Monitor to analyze traffic patterns and identify potential security issues.

Check network security: Review the security policies, access controls, and authentication mechanisms in place to ensure they are up to date and effective. Use tools such as Nmap or Nessus to scan for vulnerabilities.

Document findings: Document the findings of the audit, including areas for improvement and potential solutions.

Regards,
Rachel Gomez