Frequently Asked Questions (FAQs) About Determining Network Connections on Linux

Understanding which network your devices are accessing is crucial for security, troubleshooting, and network management. If you’re using a Linux system, there are several command-line tools and techniques you can use to gather this information. In this blog post, we’ll address some of the most frequently asked questions to help you understand the process better.

Q1: What is the ip command used for?

A1: The ip command is a powerful tool for network configuration and diagnostics in Linux. It can be used to display network interfaces, IP addresses, routing tables, and more. For example, ip addr show displays all network interfaces and their associated IP addresses.

Q2: How can I use nmcli to get information about my network connections?

A2: The nmcli command is used with NetworkManager to manage and get information about network connections. To display detailed information about all network devices, use nmcli device show. This will show the connection status, IP addresses, and other details for each network interface.

Q3: What is the purpose of the route command?

A3: The route command is used to display and manipulate the IP routing table. By using route -n, you can see the routing table, which includes information about the default gateway and the…