Andrisoft WanGuard vs FastNetMon

Andrisoft WanGuard is a network monitoring and analytics software for IT professionals. It monitors networks, servers, websites and applications in real-time to detect issues, analyze traffic, log events, generate reports and more.

FastNetMon is an open-source network monitoring tool that analyzes traffic patterns to detect network outages, DDoS attacks, suspicious access to critical systems, and other issues. It works by analyzing netflow, sflow, and mirroring ports on switches.