Linux virtual network interface mac

To get the MAC address of the interface, we use the following command:.

To get that, you can use the following command:. Clean and simple! Bhagwad Park is a technical writer from India and resides in Florida. He takes a keen interest in the IT world, the cloud, and maintains a site on web hosting at wp-tweaks.

How to Find your IP Address and MAC Address in Linux

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Please click here if you are not redirected within a few seconds. A Linux bridge behaves like a network switch. It forwards packets between interfaces that are connected to it.


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Use a bridge when you want to establish communication channels between VMs, containers, and your hosts. This creates a bridge device named br0 and sets two TAP devices tap1 , tap2 , a VETH device veth1 , and a physical device eth0 as its slaves, as shown in the diagram above.

Linux Networking: MAC VLANs and Virtual Ethernets

With your free Red Hat Developer program membership, unlock our library of cheat sheets and ebooks on next-generation application development. The behavior of the bonded interface depends on the mode; generally speaking, modes provide either hot standby or load balancing services.

Use a bonded interface when you want to increase your link speed or do a failover on your server. This creates a bonded interface named bond1 with mode active-backup.

Similar a bonded interface, the purpose of a team device is to provide a mechanism to group multiple NICs ports into one logical one teamdev at the L2 layer. The main thing to realize is that a team device is not trying to replicate or mimic a bonded interface.


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But there are also some functional differences between a bonded interface and a team. Team features. VLANs allow network administrators to group hosts under the same switch or between different switches. This adds VLAN 2 with name eth0.

ip address - multiple MAC addresses on one physical network interface (linux) - Server Fault

Example for the eth0 device:. From Wikibooks, open books for an open world. If you have iproute2 utilities installed, you may prefer to use the " ip " command, as follows: You can test changes without restarting the system by executing: Example for the eth0 device: AB eth0.