Shulou(Shulou.com)06/02 Report--

This article mainly introduces "how to configure the IP address of the Linux system". In the daily operation, I believe that many people have doubts about how to configure the IP address of the Linux system. The editor consulted all kinds of materials and sorted out a simple and easy-to-use method of operation. I hope it will be helpful to answer the doubt of "how to configure the IP address of the Linux system". Next, please follow the editor to study!

How to configure the IP address of the Linux system so that it can connect to the local area network or even the external network. In fact, this is not difficult, there are many ways to configure the network of Linux system.

Next, take the Linux system in the VMware virtual machine as an example to explain.

My real machine is a Windows system. The details of the network connection are as follows:

Enabled DHCP: yes IP address: 192.168.1.2 Subnet Mask: 255.255.255.0 default Gateway: 192.168.1.1DHCP Server: 192.168.1.1DNS Server: 192.168.1.1

Moreover, the Windows system of the real machine can be connected to the external network.

A VMware virtual machine is turned on in the real machine, and the Linux system version is CentOS6.6.

First, introduce the command ping that tests network connectivity.

Test Network Connectivity ping

Basic syntax: ping [- option] IP address or domain name function description: test whether the network is connected or not. Usually use the option:-cMurc to specify the number of times packets are sent.

Common usage:

Ping 192.168.1.2 tests the connectivity between the Linux host and other hosts 192.168.1.2 in the local area network, and packets are always sent by default. The current command can be forcibly terminated with Ctrl+C.

Ping-c 3 192.168.1.1 tests the connectivity of the intranet and sends packets only three times.

The ping operation of the domain name of ping-c 3 www.baidu.com external network can test whether this machine is connected to the public network.

There are three main ways to configure the IP address of a Linux system:

Ifconfig

Setup

Modify the configuration file of the network card

Note: these three methods are also effective for real Linux servers, but it is highly recommended that you use the third method to configure IP addresses.

1. Ifconfig

Command name: ifconfig basic syntax: ifconfig [network card identification] [IP address] English meaning: interface configuration execution authority: root function description: view or temporarily configure the network card information, the study on "how to configure the IP address of the Linux system" is over, hoping to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.