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How to configure CentOS network interface via GUI?
To configure your CentOS network interface via GUI, you need to open the Network Manager and modify the configuration according to your needs. 1. Open the Network Manager by running the following command in the command line: nmtui. 2. The command prompts the NetworkManager TUI window, which appears as in the image below.
Where do I find nmtui in CentOS 7?
The graphical network configuration utility is available in Applications > System Tools > Settings > Network as you can see in the marked section of the screenshot below. From the command line, you can use nmtui and nmcli commands to configure networking through Network Manager. nmtui may not be installed by default on CentOS 7.
Which is the text user interface ( TUI ) tool?
NetworkManager Text User Interface (TUI) tool, nmtui, is a RHEL intuitive tool which provides a text interface to configure networking by controlling Network Manager, which helps editing advanced network settings such as assign static IP addresses to Network Interfaces,…
How to configure network settings { via terminal or GUI }?
Use the following command and paste the device name at the end: 3. A text editor with the network configuration opens. 4. The BOOTPROTO line should have the value “dhcp” and change the ONBOOT line to “yes” to enable the network. Also, add network details such as IPADDR, NETMASK, GATEWAY, and DNS.
How can I change the network settings in CentOS?
There are two ways to do so – via command line or the GUI. You can change network specifications and set up a static IP or configure the network interface for DHCP. This tutorial shows you how to configure network settings on CentOS using a command line or the Network Manager TUI.
How to configure a static IP in CentOS?
Configuring a Static IP 1 First, find the name of the network interface you want to change using the network manager command-line tool. 2 To do so, open the network’s configuration file by typing the following: vi /etc/sysconf ig/network-scripts/ifcfg- [network_device_name] 3 A text editor with the network configuration opens.
Where do I enter my IP address in CentOS 6?
Click the Add button, located beside the Addresses table. Enter an IP address into the Address field. Enter a subnet mask in the Netmask field. Enter the gateway address in the Gateway field. Enter the IP addresses of your DNS servers in the DNS servers input box, separating each entry with a comma.