To view the details, run: # cat /etc/sysconfig/network-scripts/ifcfg-enp0s3 All the new configuration has been saved permanently to the file “etc/sysconfig/network-scripts/ifcfg-enp0s3”. You have successfully configured the interface “enp0s3” with static IP. To save these changes and to reload the interface, run: # nmcli con up enp0s3 To view detailed DHCP configuration of enp0s3, run: Inet6 fe80::a00:27ff:fe97:132e/64 scope linkĪs we can see from the above output, We have an interface named "enp0s3", which has a dynamic IP. # ip aġ: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 Identifying interfacesīefore proceeding to configure a static IP address, use the ip command to identify all the available Ethernet interfaces on your system. It is used to create, display, edit, delete, activate, and deactivate network connections. The nmcli is a command line tool, which is used for controlling NetworkManager and reporting network status.
Method-1: Configure a static IP address using nmcli command on CentOS 7/8 and RHEL 7/8 Static IP address can be configured on Red Hat system using below two methods: In this article, we’ll demonstrate how to assign or configure Static IP address on RHEL 7/8 and CentOS 7/8 Server’s.
Suggested Read: How to add secondary IP address on RHEL/CentOS 8.It can be assigned through DHCP (Dynamic Network Configuration Protocol) by either your ISP or your router.īut, you should assign a static IP address to the Linux servers that are accessible through internet.Īlso, large organizations use static IP to avoid network issues due to the unavailability of DHCP servers. Dynamic IP can be used in home system or Local Area Network (LAN) because they are only used internally.
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