The output from "NETSH INTERFACE IPV4 DUMP" on a Windows Server 2008 R2 based system cannot be imported on the same system, if you run the command in specific non-English user interface (MUI).
The affected languages are:
Cestina, Deutsch, Norsk, Espanol, Nederlands, Suomi, Polski,Portugues, Magyar, Dansk, Francais, Italiano, Svenska