I migrate from Ubuntu Server 14 to Ubuntu Server 16 I now I have problems because I'm not undertand that.

I hope that somebody can answer me.

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1 Answer

These interface names are a new standard aimed at providing consistent (and persistent) names of network devices between different boots and Linux installs. There's a good amount of information and rationale here:

There's also the technical detail of the naming scheme here:

In short, for your case, the enpXsY signifies that it's a pci device (from the p), on pci bus X, in slot Y.

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