How to configure automatic network connection on startup in Linux?
To configure automatic network connection at startup in Linux, follow these steps:
- Open the terminal window and enter the following command to view the name of the network adapter:
- What’s my IP address?
- Find the name of the network adapter you want to connect to, such as eth0 or wlan0.
- Edit the network configuration file by using the following command to open it:
- Open the file /etc/network/interfaces using the nano text editor with superuser privileges.
- Add the following information to the file, replacing “eth0” or “wlan0” with your network adapter name, and fill in the correct network information (IP address, subnet mask, gateway, etc.):
- Configure the network interface eth0 as a static address with the specified IP address, netmask, gateway, and DNS servers.
- Save and exit the file, then restart the system.
After the configuration steps above, the system will automatically connect to the specified network at boot time.