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This article mainly shows you "how to use the network configuration tool nmcli". The content is simple and clear. I hope it can help you solve your doubts. Let the editor lead you to study and learn this article "how to use the network configuration tool nmcli".

Nmcli modifies attributes such as IP address

Nmcli connection modify IFACE [+ | -] setting.property value

Setting.property:

Ipv4.addresses ipv4.gateway

Ipv4.dns1 ipv4.method manual | auto

The modification of the configuration file takes effect

Systemctl restart network

Nmcli con reload

Nmcli command takes effect

Nmcli con down eth0; nmcli con up eth0

Show all including inactive connections

Nmcli con show

Show all active connections

Nmcli con show-active

Show network connection configuration

Nmcli con show "System eth0"

Display device statu

Nmcli dev status

Show network interface properties

Nmcli dev show eth0

Create a new connection default,IP is automatically obtained through dhcp

Nmcli con add con-name default type Ethernet ifname eth0

Delete connection

Nmcli con del default

Create a new connection static, specify a static IP, and do not connect automatically

Nmcti con add con-name static ifname eth0 autoconnect no type Ethernet ipv4.addresses 172.25.X.10/24 ipv4.gateway 172.25.X.254

Enable static connection configuration

Nmcli con up static

Enable default connection configuration

Nmcli con up default

View help

Nmcli con add help

Nmcli command

After you modify the connection configuration, you need to reload the configuration

Nmcli con reload

Nmcli con down "system eth0" can be activated automatically

Nmcli con up "system eth0"

Nmcli dev dis eth0 disables the network card, and access is automatically activated.

one

Check the connection

View connection physical device information and connection status

View details

Add a new network card

Startup ratio View

Set static

Start to take effect

Delete the network card

two

Add Nic to configure:

Reload the configuration file

Start to take effect

View Gateway

Check to see if it starts

Modify domain name

Start and view

Simplest configuration

View network connection status

Configure automatic acquisition

View addresses that are learned automatically

The above is all the contents of the article "how to use the Network configuration tool nmcli". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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