netdata

netdata is a web-based, real-time performance monitoring system which visualizes the system resource usage of a local Linux server (which netdata is running on) via time-series statistics. Monitored system properties include CPU usage (core […]

 

Bro

Bro is an open-source network monitoring and intrusion detection system written in C++. Bro collects live packets via the libpcap interface, analyzes packet contents, generates events from the analysis, and performs various actions based […]

 

Wireshark

Wireshark is a GUI-based packet sniffing and analyzer tool which captures live packets from a network interface, dissect their protocols, and displays packet contents in human-readable format. Wireshark relies on libpcap/WinPcap library for packet […]

 

tcpdump

tcpdump is a command-line packet sniffing and protocol analyzer tool writtin in C/C++. It captures live RX/TX packets on a network interface in promiscuous mode, and displays the content of the packets in a […]

 

SmokePing

SmokePing is an active network latency measurement tool written in Perl. SmokePing monitors round-trip-time delays, jitters, and packet loss rates against remote hosts over time, and shows historical network latency graphs and charts via […]