_SetIP

$sCon_name = "LAN-Verbindung";Your Conection name ( This is the GERMAN standart.. You may correct this!!!)
$sSetipadrr = "192.168.0.2";Your IP
$sSetmask = "255.255.255.0"; Your Mask
$sSetgetw = "192.168.0.1"; Your (Standart) Getway
$sSetdns = "192.168.0.1"; Your (Standart) Getway

$_setip = _SetIp($sCon_name,$sSetipadrr,$sSetmask,$sSetgetw,1,$sSetdns)
$error = @error
If $error Then
If $error = "1" Then
MsgBox(16,"_SetIP Error","netsh.exe not exists!")
ElseIf $error = "2" Then
MsgBox(16,"_SetIP Error","netsh can't change. Code:"&@CRLF&$_setip)
EndIf
Else
MsgBox(0,"_SetIP (By GtaSpider) Test",$_setip)
EndIf

;===============================================================================
;
; Description: :Sets the Ip, the mask and the gatway
; Parameter(s): :$sCon_name: Connection name
; $sSetipadrr: The ip adress to set
; $sSetmask: The Mask to set
; $sSetgetw: The (Standart) getway to set
; [$nReturn: If you want that he Return the status (it maybe takes a little bit more time.)]
; [$sSetdns: Set the Standart DNS Server IP.)]
; Requirement: :netsh.exe
; Return Value(s): :The Stdoutread of netsh.exe
; User CallTip: :-
; Author(s): :GtaSpider
; Note(s): :This UDF is by GtaSpider! For more questions: em@il: [email='GtaSpider@gmx.de'][/email] or ICQ: 213827316 [GtaSpider] or ask at https://autoit.de/www.autoit.de
;
;===============================================================================

Func _SetIp($sCon_name,$sSetipadrr,$sSetmask,$sSetgetw,$nReturn = 1,$sSetdns = "")
$netsh = @SystemDir&"\netsh.exe"
If @OSTYPE <> "WIN32_NT" Then $netsh = @ScriptDir&"\netsh.exe"
If Not FileExists($netsh) Then Return SetError(1,0,0); If netsh.exe not exists then Return error code 1
$pid = Run($netsh&' interface ip set address name="'&$sCon_name&'" source=static addr='&$sSetipadrr&' mask='&$sSetmask&' gateway='&$sSetgetw&' gwmetric=1',@WindowsDir,@SW_HIDE,2); Here it sets the adresses
While ProcessExists($pid); till Process exist
Sleep(100)
WEnd
$status = StdoutRead($pid);read the StdOut
If StringLeft($status,3) <> "OK." Then Return SetError(2,0,$status);If error Then Return error code 2
If $sSetdns <> "" Then
$pid = Run($netsh&' interface ip set dns name="'&$sCon_name&'" static '&$sSetdns,@WindowsDir,@SW_HIDE,2); Get informations
While ProcessExists($pid); till Process exist
Sleep(100)
WEnd
$status = StdoutRead($pid);read the StdOut
If StringLeft($status,3) <> "OK." Then Return SetError(2,0,$status);If error Then Return error code 2
EndIf
If $nReturn Then
$pid = Run($netsh&' interface ip show address name="'&$sCon_name,@WindowsDir,@SW_HIDE,2); Get informations
While ProcessExists($pid); till Process exist
Sleep(100)
WEnd
$status = StdoutRead($pid); Set Return Value "$status"
If $sSetdns <> "" Then
$pid = Run($netsh&' interface ip show dns name="'&$sCon_name,@WindowsDir,@SW_HIDE,2); Get informations
While ProcessExists($pid); till Process exist
Sleep(100)
WEnd
$status &= StdoutRead($pid); Set Return Value "$status"
EndIf
$IsCon=DllCall("WinInet.dll","int","InternetGetConnectedState","int_ptr",0,"int",0)
If $IsCon[0] = 0 Then TrayTip("","Warning: Can't connect to internet! Maybe you have insert a false DNS Server",2,2)
Return $status
EndIf
Return 1
EndFunc