To assign the virtual ethernet card in linux system

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# To assign the virtual ethernet card in linux system
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# Configuraton file:
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/etc/sysconfig/network-scripts/ifcfg-eth0:x

# Command:
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netconfig -d eth0:1
ip address:
subnet mask:
deault gateway:
primary nameserver:

# Turn on the services to get the effect
chkconfig network on
service network restart

# Removal of virtual ethernet card:
-----------------------------------
rm -rf /etc/sysconfig/network-scripts/ifcfg-eth0:x

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