![]() We activate the current settings with the command: Several addresses are indicated in square brackets “”, separated by commas. addresses - it is in the nameservers block that indicate which DNS servers to access.nameservers - name server configuration block.One ip-address is indicated as in the example, several addresses are indicated in square brackets “”, separated by commas addresses - block of IP addresses assigned to an interface with a network prefix.A list of all interfaces can be viewed with the command ifconfig -a It is likely that in your case the name will be different. enp0s3 - the name of the configurable network interface.ethernets - this parameter reports that the next step will be to configure the protocol of the same name.network - beginning of the network configuration block.The settings shown in the example above were made at the stage of installing the operating system. The configuration file is written in YAML. First, look at the content of the directory /etc/netplan. If you want to go back to ifupdown configure via command: Although there exists, familiar to all, the configuration file /etc/network/interfaces, it says:Ĭloud Servers from €4 / mo Intel Xeon Gold 6254 3.1 GHz CPU, SLA 99,9%, 100 Mbps channel TryĬonfiguration via ifupdown has been replaced by netplan. If the server does not change the IP address, restart itĬonfiguring the network interface in Ubuntu 18.04 was a surprise to many.Configure the second and subsequent interface in the same way by applying the settings. ![]() If the system is not using netplan, get a list of available interfaces.How to configure the network interface in Ubuntu 20.04:
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