Linux systems provide a lot of useful commands for reviewing network configuration and connections. Here's a look at a few, including ifquery, ifup, ifdown and ifconfig.

The ethtool utility on Linux allows you to view and change some of your network-driver and interface-card settings, especially for wired devices. These include their speed, whether the interface ...

Essential nmcli commands to manage network connections, configure Wi-Fi and Ethernet, set static IPs, and troubleshoot errors ...

For network admins and network security professionals, one of the most important tools to learn to use is Wireshark (formerly Ethereal), a free and open source network analyzer/packet sniffer ...

$49.95 Thomas Herbert's book The Linux TCP/IP Stack: Networking for Embedded Systems is a thorough guided tour of the Linux kernel TCP/IP implementation. Herbert builds his description of Linux ...

Heres everything you need to know to get started in setting up Linux routing parameters.