To configure a static IP address on a Red Hat system, let’s start by listing NetworkManager’s connection. The nmcli command shown below will list network connections and devices on the system.

DHCP is fine, unless you're looking to perform advanced networking tasks. Here's how to set a Static IP address (or DHCP reservation) for any device on your network.

If you've ever needed a computer or device on your network to always be reachable at the same address, you need that machine to be static. Here's why.

If you want to use a static IP address on one of your computers, only minimal configuration is required on the D-Link switch itself.

Here's how to get another IP address to your Linux server and why you should do that. Your Linux server naturally comes with its own public IP address, but there's a way to add another one to your ...

CenturyLink doesn't count this as one of the "5 usable" but it works. But I don't know how to get a static IP addresses bound to the WAN configuration on other devices.

If your linux box already recently seen traffic from that device (say, mac is 00:07:E9:62:8F:F3), it will have its mac/ip in the arp cache.