swtich between static ip address and dhcp

swtichIP.bat

@echo off
:: replace <xxx> with your configuration include "<" and ">"  
setlocal enableextensions disabledelayedexpansion
set ip=<your staic ip> 
set name=<your adapter name> 
netsh interface ipv4 show addresses "%name%" | findstr /r /i /c:"ip.*%ip%$" >nul 2>nul 


if errorlevel 1 (
	echo "current dynamic ip, swtich to %ip%"
	netsh interface ip set address "%name%" static %ip% <subnet> <gateway>
	netsh interface ip set dns "%name%" static <dns address> 
) else (
	echo "current static ip <%ip%>, switch to %ip%"
	netsh interface ip set address "%name%" dhcp
	netsh interface ip set dns "%name%" dhcp )
sleep 4