Windows Batch Script for Switching between two SSID if one is failed (Change Leelawadee-Secure and TP-Link_OOH)

failover-WLAN.bat

@echo off

set ipcheck="google.com"
set wifi1="Leelawadee-Secure"
set wifi2="TP-Link_OOH"

echo Check Internet Connection
ping -n 1 %ipcheck% | find "TTL" > nul
if %errorlevel% == 0 goto finish

echo Checking Leelawadee-Secure
netsh wlan connect name=%wifi1%
timeout 10 > nul
ping -n 1 %ipcheck% | find "TTL"
if %errorlevel% == 1 (
	echo %date% %time% %wifi1% is Connected >> failover.log
	echo %wifi1% is failed
	echo Checking %wifi2%
	netsh wlan connect name="TP-Link_OOH"
	timeout 10 > nul
	ping -n 1 %ipcheck% | find "TTL"
	if errorlevel 1 (
		echo Not connected!
	) else (
		echo %date% %time% %wifi2% Connected >> failover.log
		echo %wifi2% connected!
	)
) ELSE (
	echo %date% %time% %wifi1% Connected >> failover.log
	echo %wifi1% Connected!
)


:finish
echo %date% %time% Internet is connected. Remain no change to SSID. >> failover.log
echo Internet is connected. Remain no change to SSID.