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How the Ubuntu system activates/shuts down your network card

Source: Internet
Author: User
Keywords Off Ubuntu
Tags activate directory etc example file network root scripts
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The command ifup and Ifdown are used to activate and stop a network device, respectively. You must have a related ifcfg file in the/etc/sysconfig/network-scripts directory to make sure

These commands work. The following is an example of a eth0 device:

[Root@bigboy tmp]# Ifdown eth0
[Root@bigboy tmp]# ifup eth0

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