UUIDs (Universal Unique Identifier) for network interface card can be generated using the following command :
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uuidgen <DEVICE> |
Example :
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uuidgen eth0 |
Then you can add it to your NIC config file (assuming your interface is eth0) :
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/etc/sysconfig/network-scripts/ifcfg-eth0 |
Add/modify the following :
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UUID=<uuid> |