9/21/2023 0 Comments How to get the mac address linux![]() CentOS and Scientific Linux), to disable and restart networking, one must stop and start /etc/init.d/network, instead of /etc/init.d/networking. ![]() Alternatively, under RHEL/ Fedora and possibly other GNU/Linux distributions (incl. The above should work on Debian, Ubuntu, and similar distributions. etc/init.d/networking stop ifconfig eth0 hw ether 02:01:02:03:04:08 /etc/init.d/networking start prepended with "sudo "), in order for things to work! NOTE: Commands below MUST be executed with root privileges (e.g. Substitute according to your requirements. NOTE: MAC addresses used within this article are provided for example only. 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.Under GNU/Linux, the MAC address of a network interface card (NIC) can be changed by following the procedures below. 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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