Method 2: How to find an ethernet MAC Address in Linux Using ifconfig command. The MAC address is now being displayed at the HWaddr, ether or lladdr line. To get a new MAC address each time you boot into the system.Open a new terminal with root privileges or run it as a superuser using sudo.Choose the Hardware tab, under which you will see the MAC address of your ethernet card.Click Advanced in the lower right corner.In the left-hand pane, select Ethernet.Scroll down to the Ethernet network adapter and look for the values next to Physical Address, which is your MAC address.

Your network configurations will display. 7 Answers Sorted by: 125 You can access the address file for each device on the /sys virtual filesystem.

Type in ipconfig /all and press Enter.

Click on the Start button, type cmd and press Enter.

This manual uses a consistent style of writing: references to text and buttons on screens are printed in italics, information that you have to enter yourself is printed in bold.

This manual is written for Windows, MacOS and Linux.

Students or guests (with a UT guest account) can register MAC addresses at the Selfservice Registration Portal for Network Devices (SRN) to access the wired UT network. The method described here has five steps. 8 Answers Sorted by: 36 You can use nmap to run a ping scan. IntroductionĪ MAC address is the physical address of a network card. On Linux-based systems the MAC address of an interface can be obtained using the ioctl command SIOCGIFHWADDR.

Linux get ethernet mac address