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vi /boot/grub/grub.conf


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rm -f /etc/udev/rules.d/70-persistent-net.rules


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mv ifcfg-em1 ifcfg-eth0
mv ifcfg-em2 ifcfg-eth1


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#cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
BOOTPROTO="dhcp"
HWADDR="24:B6:FD:F8:D5:84"
NM_CONTROLLED="yes"
ONBOOT="yes"


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sed -i 's/em1/eth0/g' ifcfg-eth0


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