Let us understand local and global IP to find the MAC address place when accessing the internet.Īlso Read: 3 Ways to Find Out Your IP Address in LinuxĪ local IP address is assigned to you by the mediator (routers, switches, etc.) for local communication between devices without any connection to the outside world. Method 1: Find MAC address using command line There are serveral Linux networking commandsthat can be used to get the MAC address of the WiFi or LAN cards. Linux added support for MAC address randomization during network scans. You know, the MAC address is the unique physical/hardware address assigned during manufacturing. In this case, you need to be able to find your MAC address. The relationship between a MAC address and an IP address is essential, and both combinations are the way to access the global internet. Relationship Between MAC Address & IP Address For this network interface, you are presented with multiple different information : Network card. The MAC address is available in the ether section, concatening your OUI vendor and your OUI specific address. hostname -I 172.23.120.4 10.42.0.0 10.42.0.1. The easiest way to find your MAC address on Linux is to execute the ifconfig command with the -a option for all. Surprisingly, this OUI is registered and assigned to the manufacturer by the IEEE, the same organization responsible for assigning IPv4/IPv6 addresses. hostname command with -I flag can list down all IPs attached to your different network interfaces.
The 00:14:22 identifies the manufacturer as Dell, and the other three sets are used to determine the device.Ĭlick here to find your MAC address manufacturer For example, my system MAC address is 00:14:22:14:db:db where the first three sets of this address are 00:14:22 considered OUI.
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