How to modify IP address under linux
This article mainly explains "how to modify IP address under linux". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to change the IP address under linux.
Tools / raw materials
Root user rights
Methods / steps
1. Log in to linux using root user, and open the entry terminal.
2. Enter: vi / etc/sysconfig/network-scripts/ifcfg-eth0 in the terminal
3. After entering the train
Start editing and fill in the ip address, subnet mask, gateway, DNS, etc. Among them, "information in the red box" is necessary.
4. Save and exit after editing
Restart network services
Service network restart or / etc/init.d/network restart
Then the ping gateway and ping external network are tested. All ping means that the network is normal.
5. Detailed summary:
-modify ip address
Effective immediately:
# ifconfig eth0 192.168.1.155 netmask 255.255.255.0
Restart takes effect:
Modify vi / etc/sysconfig/network-scripts/ifcfg-eth0
-modify default gateway
Effective immediately:
# route add default gw 192.168.1.1
Restart takes effect:
Modify vi / etc/sysconfig/network-scripts/ifcfg-eth0
-modify dns
Modify vi / etc/resolv.conf
The modification takes effect immediately, and the restart is also effective.
-modify host name
Effective immediately:
# hostname test1
Restart takes effect:
Modify vi / etc/sysconfig/network
END
Matters needing attention
If you are not familiar with it, practice a few more times.
At this point, I believe you have a deeper understanding of "how to modify the IP address under linux". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!
