You will want to ensure that your network interface has applied your new settings. If a configuration already exists, modify it to look like the following: The following settings configure a network interface for DHCP. If you are remotely logged into the server and modifying the network settings of the interface you are connected to, reboot the system.Ī dynamic address is one leased from a DHCP server when a system boots or a network interface comes online.
The predictable naming convention assigns a name to an interface based on a number of factors. However, it wasn’t until CentOS 7 was released that the feature was enabled by default. Understanding Network Interface NamingĪ predictable way of determining a network interfaces name was introduced in CentOS 6. To add some confusion, the next interface is labeled enp8s0. This is no longer the case, as the first network interface is now labeled enp3s0.
The first interface would also be named eth0. Prior to CentOS 7 the network interfaces were numbered, starting from 0. The biggest difference between the latest major version and those below it is the naming convention for network interfaces. If you are familiar with CentOS 6 or lower, you will notice that the network configuration files are largely the same. The following tutorial will guide you through configuring CentOS 7 network settings.
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