Cisco DNA Center - Find and resolve network issues with Cisco DNA Center. Provides software-based network automation and assurance. Control and manage intent-based networks.

iftop - iftop does for network usage what top(1) does for CPU usage.

Palo Alto Networks Panorama - Greater visibility, tighter control, less effort. Panorama™ network security management simplifies management tasks while delivering comprehensive controls and deep visibility into network-wide traffic and security threats.

vnStat - vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network...

F5 Advanced Firewall Manager - Stop even the most massive and complex DDoS attacks with BIG-IP Advanced Firewall Manager: advanced data center protection against layer 3–4 threats.

darkstat - darkstat is a packet sniffer which runs as a background process, captures network traffic...