Network prefixes: Shows the subnet mask or prefix length for each IP address.IP addresses: Displays both IPv4 and IPv6 addresses associated with the interface.MAC address: The Media Access Control (MAC) address of the interface.Link state: Indicates whether the interface is UP or DOWN.Interface name: The name of the network interface, such as eth0 or wlan0.The ip addr command provides the following information for each network interface: The ip addr command is installed by default in most distributions of Linux, including Ubuntu. Valid_lft 70000sec preferred_lft 70000secįrom the above example, we can see that there are three network interfaces l0, eth0 and eth1. Inet 10.1.0.143/24 brd 10.1.0.255 scope global dynamic noprefixroute eth0ģ: eth1: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 The following is the command output in my system.ġ: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 IPv6 addresses are listed under “inet6” followed by the IP address and prefix length.IPv4 addresses are listed under “inet” followed by the IP address and subnet mask.Look for the lines starting with “inet” or “inet6” to identify the IP addresses. View the IP addresses: The ip addr command will display the network interfaces along with their associated IP addresses.Run the ip addr command: Type the following command and press Enter: ip addr.This will provide you with a command-line interface. Open a terminal: Launch a terminal or command prompt on your Linux system.To find IP addresses using the ip addr command in Linux, you can follow these steps: 5 useful Linux network troubleshooting commandsįind IP address with ip addr command in Linuxįrom Redhat website, the ip addr command is a powerful tool in Linux used to display and manage network interface information, including IP addresses.This article is part of the following series. Related: Step by Step Guide to troubleshoot a network issue in Linux You can also check out the following video to get the details. Run curl to get the public IP address.The output will display the private IP address for all the network interfaces.Type ifconfig -a or ip addr or ip route command.If you’re new to the world of Linux, you can refer to “ Mastering the Linux Command: A Beginner’s Guide.” This in-depth article will be your guiding light, providing you with the foundational knowledge and skills required to navigate and wield the Linux command line interface (CLI) effectively and with assurance. To check the public IP address in Linux, you can use the command “curl ”. You can check the private IP address in Linux using commands such as “ifconfig” (deprecated), “ip addr show” or “ip route” command. Private IP addresses are used for internal communication within a private network, while public IP addresses are used for communication over the Internet and allow devices to be accessible from anywhere on the Internet. There are two types of IP addresses: private IP addresses and public IP addresses. An IP address is represented in a dotted decimal format, such as 192.0.2.1, It serves as a unique identifier for devices within a network, enabling them to send and receive data across the network. Let’s get started!įrom Wikipedia, IP address is a numerical label assigned to each device in a computer network that uses the Internet Protocol for communication. dig +short this article, we will discuss these commands in details.To find the public IP address in Linux, you can use the following commands: To find the private IP address in Linux, you can use the following commands: Recently we got some questions from our readers about how to find IP address in Linux.
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