Useful tips

Where is network config file in CentOS?

September 24, 2022

Where is network config file in CentOS?

Configuring DHCP Settings

  1. Open the configuration file for your network interface. vi /etc/sysconfig/network-scripts/ifcfg-
  2. Add the following settings.
  3. Save your changes and exit.
  4. Your new settings will not apply until the network interface is restarted or brought online.
  5. Restarting the network interface.

How do I change from static to DHCP in Linux?

Set IP Address in Linux – Static / DHCP

  1. Command: /etc/init.d/networking stop.
  2. Command: /etc/init.d/network-manager stop.
  3. Command: ifconfig eth0 up.
  4. Command: echo “iface eth0 inet dhcp” >>/etc/network/interfaces.
  5. Command: ifconfig eth0 192.168.169.134.
  6. Command: route add default gw 192.168.169.2 eth0.

How do I enable DHCP in Linux terminal?

How to Enable the DHCP Service (Command Line)

  1. Become superuser on the server system.
  2. Start dhcpconfig by typing the following command:
  3. Select Configure DHCP Service or Configure BOOTP Relay Agent, as appropriate.
  4. Press Return to accept default values for all prompts until you see the following prompt:

How do I change my IP address in CentOS?

Configuring Static IP Address in CentOS Open the file ‘ifcfg-enp0s3’ using ‘Vim’ or any editor of your choice. Set the following values for the variables. Change the values according to the IP address and subnet that you need to set. Finally, run ‘ifconfig’ again to verify if static IP has been set.

How do I install and configure a DHCP server?

Configure DHCP Server. Download the software from the official website.

  • Working of DHCP. DHCP works on a client-server model.
  • Conclusion – Configuring DHCP Server. The main advantage of using the DHCP is reusing a previously allocated address,and it even saves time by automatically allocating the IP addresses to

    • How to configure Network on CentOS?

    Open the Network Manager by running the following command in the command line: nmtui

  • The command prompts the NetworkManager TUI window,which appears as in the image below. Select Edit a connection to view configuration settings.
  • Next,choose the network you want to configure.

    • How to enable DHCP?

    Right-click Local Area Connection and select Properties.

  • Highlight the Internet Protocol (TCP/IP) option and click the Properties button.
  • If you want to enable DHCP,make sure Obtain an IP address automatically is selected,and Obtain DNS server address automatically.

    • How to configure DHCP server on CentOS 7?

    Install dhcp on CentOS 7 using yum command

  • Configure CentOS dhcp Server
  • Start and enable the dhcpd service.

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