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

failover-LAN-WLAN.bat

@echo off

set ipcheck="google.com"
set lan_gateway="192.168.2.1"
set wlan_gateway="192.168.1.1"
set wifi="TP-Link_OOH"

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

echo Checking LAN first...
netsh wlan disconnect
timeout 5 > nul
netsh lan reconnect
route -p delete 0.0.0.0  > nul
route -p add 0.0.0.0 mask 0.0.0.0 %lan_gateway%  > nul
timeout 5 > nul
ping -n 1 %ipcheck% | find "TTL"
if %errorlevel% == 1 (
	echo %date% %time% LAN failed >> failover.log
	echo LAN is failed
	echo Checking %wifi%
	netsh wlan connect name=%wifi%
	route -p delete 0.0.0.0  > nul
	route -p add 0.0.0.0 mask 0.0.0.0 %wlan_gateway%  > nul
	timeout 10 > nul
	ping -n 1 %ipcheck% | find "TTL"
	if errorlevel 1 (
		echo Not connected!
	) else (
		echo %date% %time% %wifi% is connected >> failover.log
		echo %wifi% is connected!
	)
) ELSE (
	echo %date% %time% LAN is connected >> failover.log
	echo LAN is connected!
)


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