Cannot find an overload for "Substring" and the argument count: "2".
At line:3 char:1
+ $prefixeSousReseau = $adresseIPLocale.Substring(0, $adresseIPLocale.L ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [], MethodException
    + FullyQualifiedErrorId : MethodCountCouldNotFindBest