Tag Archives: from dhcp to static centos

Changing IP to static on Fedora,CentOS and Oracle Linux

This post was originally released on 14th of January 2017.

DHCP is great but there usually comes a time when you need to make sure that your IP stays always the same. This post outlines the steps you can take to setup a static IP on Fedora, Centos and Oracle Linux.

Before you begin do these two steps in terminal:

yum -y install net-tools

ip a

After ip a, you will see something like this:

2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether dc:4a:3e:43:dc:1c brd ff:ff:ff:ff:ff:ff
inet 9.1.1.11/24 brd 9.1.1.255 scope global dynamic eno1
valid_lft 68056sec preferred_lft 68056sec
inet6 fe80::593e:cf18:df4e:f815/64 scope link
valid_lft forever preferred_lft forever

Take note of your network adapter name(eno1).

Get your current IP (inet line)
9.1.1.11

Broadcast address(brd)
9.1.1.255

Get your gateway details by typing route -n

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