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April 9, 2019 22:02
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How to setup network after CentOS 7 minimal installation
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After installing RHEL/CentOS 7 minimal, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default. | |
This guide explain you to setup network on RHEL/CentOS 7. | |
Setup network on CentOS 7 minimal | |
First, type “nmcli d” command in your terminal for quick list ethernet card installed on your machine: | |
"nmcli d" command output | |
“nmcli d” command output | |
Type “nmtui” command in your terminal to open Network manager. After opening Network manager chose “Edit connection” and press Enter (Use TAB button for choosing options). | |
CentOS_7 Network manager screen | |
Now choose you network interfaces and click “Edit” | |
Edit your network interfaces | |
DHCP configuration | |
Choose “Automatic” in IPv4 CONFIGURATION and check Automatically connect check box and press OK and quit from Network manager. | |
Set ip adress using DHCP | |
Reset network services: | |
service network restart | |
Now your server will get IP Address from DHCP . | |
CentOS 7 check ip address |
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