RX packets:1040 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 The MAC address is referred to here as the HWaddr eth0 Link encap:Ethernet HWaddr 00:19:b9:5f:01:36 This will show you a list of the network adapters installed. To get the MAC address across all your network cards, the better solution is a terminal command: ifconfig You MAC Address is the hardware address at the top – but only for the active connection, be it wired or wireless. From the menu, select connection information to open the information pane, similar to that shown. If you have an active connection, you can click on the Network Manager icon in the notifications (panel) area of your desktop – see image top right, click to enlarge. It’s a base-16 value (hence called hexadecimal), so the letters A through F are treated as numeric values. The MAC Address is 12 digits long, broken up into pairs: 12:34:56:78:9A:BC. MAC Address numbers should be unique thanks to it’s length in hexadecimal notation and the MAC Address is difficult to fake. You’ll need to give your MAC Address to the network manager to add your device to the list of registered devices so that you can use the network. The MAC address is one way for wireless networks to restrict access to only those devices they can identify. If you travel around a lot, as I do, then you’ll often find the more secure locations with computer networks want to know the MAC address of any mobile devices you want to attach to their networks.
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