Networking
Networking configuration, diagnostics, and troubleshooting.
Netcat (nc) Command in Linux with Examples
Use the Netcat nc command in Linux to scan ports, listen for connections, transfer files, test TCP and UDP services, and set connection timeouts.
Ping Command in Linux
The ping command tests network connectivity by sending ICMP packets to a host and reporting latency, TTL, and packet loss.
How to Find Your IP Address in Linux
Several ways to find your private and public IP address in Linux using the ip command, dig, and curl, from a single command to shell script usage.
Tcpdump Command in Linux
tcpdump is the standard command-line packet analyzer for Linux. This guide covers capturing traffic, filtering by host and port, reading output, and saving captures to a file.
Linux ip Command with Examples
A practical guide to the Linux ip command: show and configure network interfaces, assign IP addresses, manage routes, and inspect the ARP table with real examples.
How to Configure Static IP Address on Ubuntu 18.04
In this tutorial we'll explain how to set up static IP address on Ubuntu 18.04. Setting a static IP address on your Ubuntu machine may be required in different situations, such as configuring port forwarding or running a media server on your network.
