Share two ways to modify IP in Centos

The following columncentos introductory tutorialwill introduce to you two ways to modify IP in Centos. I hope it will be helpful to friends in need!

Method 1:

View the currentip address of the system :ip add

##nmtui command brings up the modification window:nmtui

##Restart the network card:

/etc/init.d/network restart

##Or:

service network restart

Method 2:

Enter the network configuration file directory

First, make sure to operate under the

rootuser. Enter the network configuration filenetwork-scriptsdirectory.cd /etc/sysconfig/network-scripts/

Find the configuration file we need to modify

Use the

lscommand to list the files in the directory. Among them, the"ifcfg-ens33"file is the network configuration file we need to modify.Modify the configuration file

Use the

vimcommand (viCommands can also be used),Configure the file,

We need to modify it

BOOTPROTO="static"That is, changedhcptostatic, modifyONBOOT = "yes"means to set the network card to be enabled at boot, and addbelow the text.IPADDR=192.168.0.230

#STATIC IP

##GATEWAY=192.168.0.1#Default Gateway

NETMASK=255.255.255.0#Subnet Mask

##DNS1=192.168.0.1#DNS Configuration

DNS2=8.8.8.8#Google Address

##ESC : WQ, save and exit!

Restart the network service

Use theservice network restartcommand to restart the network service.

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