How to automatically obtain ip addresses in Linux

Select UseDHCP, that is, Dynamic Host Configuration, the system will automatically allocate an ip address, also do not select UseDHCP, you can also manually enter the ip address, mask and 1, use the command setup: you can configure X, firewall, keyboard, time zone, network, system service, and verification. 2. Select Network configuration. 3. select Edit Devices. 4. select eth0. 5. select Use DHCP, that is, Dynamic Host Configuration, and the system will automatically allocate an ip address. you can also manually enter the ip address, mask, and default gateway without using DHCP. 6. exit and use ifconfig to view the effect.