Static IP configuration process and problem analysis of CentOS virtual machine

The error that occurred:

1. Secure CRT is not connected after securing the IP

2.ping Gateway, but Ping does not pass outside the network, such as www.baidu.com, hint unknown ....

Write in front:

1. Use bridged network to secure IP

2. Use NAT network only DHCP, cannot fixed IP

Solution: 1.vim/etc/sysconfig/network-scripts/ifcfg-eth0

Add the following content

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2. Add Gateway to/etc/sysconfig/network

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3. Configure DNS

Vim/etc/resolv.conf

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Problems that can occur: After the modification, restart the network service, write the data to the clear Sky

Resolution: Service Networkmanger Stop this service, so it's OK

4. Restart the NIC service

/etc/init.d/network restart

5.ping Gateways and external networks

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All right, it's done!!

If there is a problem, please treatise, above only personal opinion!!!

This article is from "Linux rookie" blog, please be sure to keep this source http://asura1992.blog.51cto.com/8159058/1678463

Static IP configuration process and problem analysis of CentOS virtual machine