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IP address :

IP address can be :-

  • Static IP address - Addresses that are manually assigned and do not change over time.
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IP address :

An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.

  • Dynamic IP address - Addresses that are automatically assigned for a specific period of time and can change after this period is over.

ifconfig command :

It is used to assign temporary IP address and also check the system IP address.


nmtui command : [network manager tool]

It is used to assign permanent IP address.


service network restart command :

It is used to update permanent IP address database.


Assigning temporary IP address :-


Assign temporary IP address - [root@localhost~]#ifconfig enp1s6 192.168.0.130 To check the system IP address - [root@localhost~]#ifconfig


Assigning permanent IP address :-


Assign permanent IP address - [root@localhost~]#nmtui Edit a connection : enp1s6 <Edit...> IPv4 configuration => select <manual> IP and click on <show> Addresses 192.168.0.78/24 Click <OK> to quit. Update network service - [root@localhost~]#service network restart To check the system IP address - [root@localhost~]#ifconfig