Ubuntu: Difference between revisions

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==== Networking in 17.10 onwards ====

~~This new tool~~ replaces the static interfaces (/etc/network/interfaces) file ~~that had previously been used to configure Ubuntu network interfaces~~.

*NetPlan replaces the static interfaces (/etc/network/interfaces) file.

Now you must use /etc/netplan/*.yaml to configure Ubuntu interfaces.

*Now you must use /etc/netplan/*.yaml to configure Ubuntu interfaces.

The new interfaces configuration file now live in the /etc/netplan directory.

*The new interfaces configuration file now live in the /etc/netplan directory.

A file called 01-netcfg.yaml is used to configured the first interface.

*A file called 01-netcfg.yaml is used to configured the first interface.

Below is the default configuration for a interface using DHCP.

;Below is the default configuration for a interface using DHCP:

<pre>

# This file describes the network interfaces available on your system

# For more information, see netplan(5).

network:

version: 2

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sudo netplan apply

Configuring Static IP Addresses

;Configuring Static IP Addresses

To configure a static IP address using the new NetPlan tool, the file should look like this: ~~IPv4 address (192.168.1.2), Gateway (192.168.1.1), DNS Servers (8.8.8.8,8.8.4.4)~~

To configure a static IP address using the new NetPlan tool, the file should look like this:

<pre>

# This file describes the network interfaces available on your system

# For more information, see netplan(5).

network:

version: 2

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Exit and save your changes by running the commands below

sudo netplan apply

===== Networking Service =====

Restarting Networking Service:

sudo systemctl restart networking

sudo systemctl restart networking.service

To verify status:

sudo systemctl status networking.service

===Software Centre===