SerSh

Может тебе какой-мабудь скрипт накропать, например:

Configuring a Static IP Address

Description
Sets the IP address of a computer to 192.168.1.141, and sets the IP gateway to 192.168.1.100.

Script Code

strComputer = "."
Set objWMIService = GetObject("winmgmts:\\" & strComputer & "\root\cimv2"
Set colNetAdapters = objWMIService.ExecQuery _
   ("Select * from Win32_NetworkAdapterConfiguration where IPEnabled=TRUE"
strIPAddress = Array("192.168.1.141"
strSubnetMask = Array("255.255.255.0"
strGateway = Array("192.168.1.100"
strGatewayMetric = Array(1)
For Each objNetAdapter in colNetAdapters
   errEnable = objNetAdapter.EnableStatic(strIPAddress, strSubnetMask)
   errGateways = objNetAdapter.SetGateways(strGateway, strGatewaymetric)
   If errEnable = 0 Then
       WScript.Echo "The IP address has been changed."
   Else
       WScript.Echo "The IP address could not be changed."
   End If
Next

(с) The System Administration Scripting Guide, part of the Windows .NET Server Resource Kit. For more information, contact scripter@microsoft.com.