![]() ![]() The MAC address is tied to the Network Interface Controller (NIC), a subcomponent of the larger device. MAC stands for Media Access Control, and each identifier is intended to be unique to a particular device. Find MAC address on Ubuntu with ifconfigĪ MAC address (media access control address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment.These commands are safe to run without changing anything. Here are 3 methods to get the MAC address in Ubuntu Linux. 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.How to list MAC address on Ubuntu Linux is a commonly asked question during a Linux job interview. You know, the MAC address is the unique physical/hardware address assigned during manufacturing. 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 Surprisingly, this OUI is registered and assigned to the manufacturer by the IEEE, the same organization responsible for assigning IPv4/IPv6 addresses. 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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