How do I get a list of network interfaces in Linux?

ifconfig command – It is used to display or configure a network interface. nmcli command – A command to show or configure a network interface on Linux. tcpdump command – Print the list of the network interfaces available on the system.

How do I find my network interfaces?

You can view the settings of all interfaces or a specific interface by using the ifconfig command. You can view the mapping network context of each TCP connection and the number of bytes of data sent and received over each TCP connection by using the netstat command.

What is network interface command in Linux?

Linux ifconfig stands for interface configurator. It is one of the most basic commands used in network inspection. ifconfig is used to initialize an interface, configure it with an IP address, and enable or disable it. It is also used to display the route and the network interface.

Which command display details of network interfaces?

You can use the ifconfig command to assign an address to a network interface and to configure or display the current network interface configuration information. The ifconfig command must be used at system startup to define the network address of each interface present on a system.

How do I identify an interface?

A user interface can be identified by an absolute number, or the interface type and a relative number. An absolute number uniquely identifies a user interface among all user interfaces.

How to check interfaces status in Linux?

Using ifconfig command

The ifconfig is the powerful networking command used to get the information of network interfaces on Linux. It shows the status of the network interfaces on CentOS as we did here. The output shows the network interface status and currently, all the network interfaces are UP.

How do I find my eth0 IP address?

You can use the ifconfig command or ip command with grep command and other filters to find out an IP address assigned to eth0 and display it on screen.

How do I find TCP ports in Linux?

Open a Linux terminal application. Use ss command to display all open TCP and UDP ports in Linux. Another option is to use the netstat command to list all ports in Linux. Apart from ss / netstat one can use the lsof command to list open files and ports on Linux based system.

How do I see all TCP connections in Linux?

The tcptrack command displays the status of TCP connections that it sees on a given network interface. tcptrack monitors their state and displays information such as state, source/destination addresses and bandwidth usage in a sorted, updated list very much like the top command.

How to list all IP addresses on a network in CMD?

First, click on your Start Menu and type cmd in the search box and press enter. A black and white window will open where you will type ipconfig /all and press enter. There is a space between the command ipconfig and the switch of /all.

Does netstat show TCP connections?

The netstat command generates displays that show network status and protocol statistics. You can display the status of TCP and UDP endpoints in table format, routing table information, and interface information.

How do I list TCP ports in Linux?

Use ss command to display all open TCP and UDP ports in Linux. Another option is to use the netstat command to list all ports in Linux. Apart from ss / netstat one can use the lsof command to list open files and ports on Linux based system. Finally, one can use nmap command to check TCP and UDP ports too.

How do you find eth0?