How do I change my network interface name?

How do I change my network interface name?

Configuration

1. Find the MAC address of the ports you wish to change their names (e.g., enp2s0f0 and enp2s0f1): # ifconfig.
2. Create the configuration file (70-persistent-net.rules)
3. Create/edit the ifcfg file for the port configuration:
4. Reboot the server and then verify the name changes by running ifconfig.

What does a network interface do?

A NIC allows a device to connect with other devices on a network. NICs are often used with Ethernet cables to physically connect different devices on a network. For instance, a server will have a NIC which allows it to connect to a router. You could connect your PC to a router using a NIC.

How is the name of an interface assigned?

Network interface naming. Network interface names are based on whether the interface is a physical or virtual network interface. Physical interfaces are assigned names based on the slot number of the adapter. Interface group names are user specified. VLANs are named by combining the interface name and VLAN ID.

How to find name of currently-active network interface?

How to find name of currently-active network interface? I need to get the name of the network interface (e.g. eth0, wlan0) that is the currently-active one, the one sending and receiving traffic at the moment. When it’s connected to WiFi, it would be wlan0 but when it’s connected directly it would be eth0.

What are the names of network interface devices?

2.1. Network interface device naming hierarchy Scheme Description Example 1 Device names incorporate firmware or BIO eno1 2 Device names incorporate firmware or BIO ens1 3 Device names incorporate the physical lo enp2s0 4 Device names incorporate the MAC address enx525400d5e0fb

How does the network interface naming hierarchy work?

Network interface device naming hierarchy 2.2. How the network device renaming works 2.3. Predictable network interface device names on the x86_64 platform explained 2.4. Predictable network interface device names on the System z platform explained 2.5. Disabling consistent interface device naming during the installation 2.6.