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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.
Recommended: "centos tutorial"
Two ways for Centos to modify IP
Method 1:
View the current ip 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
rootOperate under the user. Enter the network configuration filenetwork-scripts directory. 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 (vi Commands can also be used),Configure the file, We need to modify it
BOOTPROTO="static"That is, change dhcp to static, modify ONBOOT = "yes" means to set the network card to be enabled at boot, and add below 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 the service network restart command , restart the network service.
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