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Linux Network configuration

Source: Internet
Author: User
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1. Ifconfig

viewing network card information

2./etc/init.d/network restart

Network restart

Prompt error

This device isn't active

Analysis

Network Mangager and/etc/init.d/network conflict

Stop Network Manager

3. Service NetworkManager Stop

4. Ifconfig

The first physical network card in the eth0 system

Lo Virtual Loopback network card

Virbr0 Virtual Bridge

Problem no eth0

5 Vim/etc/sysconfig/net-scripts/ifcfg-eth0

Device= "Eth0"
Bootproto= "DHCP"
Hwaddr= "00:0C:29:57:E1:C2"
Nm_controlled= "No"
onboot= "Yes"
Type= "Ethernet"
Uuid= "F631125c-836b-4866-b7cd-063b034bec26"

Change nm_controlled= "No" to Yes

6 Restart the NIC/etc/init.d/network restart

Linux Network configuration

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