strace is a command-line tool for debugging and troubleshooting Linux programs by capturing system calls made by a process and the signals received by the process.| 10 Strace Commands for Troubleshooting and Debugging Linux Processes
fping is a small command line tool to send ICMP echo request to network hosts, similar to ping, but much higher performing when pinging multiple hosts.| Fping – A High Performance Ping Tool for Linux
MTR is a simple, cross-platform command-line network diagnostic tool that combines the functionality of commonly used traceroute and ping programs into a single tool.| MTR – A Network Diagnostic Tool for Linux
In computing, and more so, TCP/IP and UDP networks, a port is a logical address that is assigned to a specific service or running application on a computer.| Most Common Network Port Numbers for Linux
In this article, we will review some of the most used command-line tools and utilities for network management, troubleshooting and debugging in Linux.| 22 Linux Networking Commands for Sysadmin
In this article, we are going to review frequently used network configuration and troubleshooting commands in Linux systems.| 13 Linux Network Configuration and Troubleshooting Commands