How to modify IP in centos-CentOS-php.cn

How to modify IP in centos: 1. Check the current IP address of the system, and use the nmtui command to bring up the modification window, and then restart the network card; 2. Enter the network configuration file network-scripts directory, and then use the vim command to modify the file Just configure it.

How to modify IP in centos

Recommended: "centos tutorial"

Two ways for Centos to modify IP

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 you are in

root

Operate under the user. Enter the network configuration filenetwork-scriptsdirectory.cd /etc/sysconfig/network-scripts/

Find the configuration file we need to modify

Use the

command 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

vim

command (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 , restart the network service.

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