Cent percent Tech

There are several commands which can help to diagnose the computer networking in Linux. ifconfig Command Interface configuration(ifconfig) is a command-line interface tool used for configuring, controlling and querying TCP/IP network interface parameters.It is used to initialize an interface, set the IP address and netmask of a network interface and enabling or disabling an interface on demand.  This command is mainly used to know the IP address and MAC address assigned to an interface. -->ifconfig command with no arguments will display will display all network interfaces currently in operation. $ifconfig -a  It will display all available details of the system irrespective of status.It doesn't bother whether the interface is inactive or active.  $ifconfig eth0 It will show the configuration of a specific interface i.e. it will display the configuration of eth0 only. We can change the status of a specif...

To ensure the proper network connection in the system, we do the following three types of checking: ---   Check the NIC card --- Check whether we have an IP or not or our gateway is active or not by a ping test -----  Check if the port no or the service is active or not To check the connection go to command prompt and enter the commands >ping localhost  then NIC  working. >ping 172.29.0.1 then gateway working >ipconfig In computing, ipconfig (internet protocol configuration) is a console application (command line tool) in Microsoft Windows used to control the network connections on windows.It displays all current TCP/IP network configuration values and can modify DHCP and DNS settings. Usually, ipconfig command is used with the command-line switch  /all. > ipconfig /all This command shows the various network configurations, MAC address, default gateway and IP addresses of different servers on the ne...