Win7 зависает l2tp подключение

@Echo Off
ping -n 2 %4 | find "TTL=" > nul
if %ErrorLevel%==1 (
  C:\Windows\system32\rasdial.exe %1 %2 %3
  ping -n 2 %4 | find "TTL=" > nul
  if %ErrorLevel%==1 (
    taskkill /F /FI "SERVICES eq RasMan" /IM svchost.exe
    taskkill /F /FI "SERVICES eq RasAuto" /IM svchost.exe
    >nul timeout -t 2
    C:\Windows\system32\rasdial.exe %1 %2 %3
  )
)

@Echo off
::
:: run the script as an administrator
::
:: for help, run without parameters
::
if "%~1"=="" (
  Echo.
  Echo for run script:
  Echo.
  Echo     %0 name_vpn_connection login password
) else (
 
  Set vpnServer=[сюда пишем внешний IP или URL адресс VPN сервера]
  Set host=[локальный IP hosta для проверки соединения]
  Set vpnLog=vpn-log.txt
 
  date /t>>%vpnLog%
  time /t>>%vpnLog%
  Echo start VPN connection>%vpnLog%
  Echo connection check to %host%>>%vpnLog%
  ping -n 2 %host%>nul && (Echo SUCCESS! Connection is already established>>%vpnLog%) || (
    Echo host %host% not found.>>%vpnLog%
    Echo connection check to internet.>>%vpnLog%
    ping -n 2 %vpnServer%>nul && (
      Echo vpn server %vpnServer% found!>>%vpnLog%
      Echo connect to server...>>%vpnLog%
      C:\Windows\system32\rasdial.exe %1 %2 %3
      ping -n 2 %host%>null && (Echo SUCCESS! connection established>>%vpnLog%) || (
        Echo connetion fault! restart net-services...>>%vpnLog%
        taskkill /F /FI "SERVICES eq RasMan" /IM svchost.exe
        taskkill /F /FI "SERVICES eq RasAuto" /IM svchost.exe
        Echo >nul timeout -t 2
        Echo reconnect to vpn server...>>%vpnLog%
        C:\Windows\system32\rasdial.exe %1 %2 %3
        ping -n 2 %host%>null && (Echo SUCCESS! Connection is established>>%vpnLog%) || (
          Echo ERROR: problems connecting to the vpn server. contact your system administrator!>>%vpnLog%
        )
      )
    ) || (Echo ERROR: no internet connection.>>%vpnLog%)
  )
)

@Echo off
 
rem       run the script as an administrator
rem       for help, run without parameters
 
if "%1"=="" (
  Echo.
  Echo for run script:
  Echo.
  Echo     %0 "name_vpn_connection" login password
  goto EXIT
)
Set OUTPUT=vpn-log.txt
Set VPNSERVER=IP_1
Set HOST=IP_2
if "%STDOUT_REDIRECTED%"=="" (
  set STDOUT_REDIRECTED=yes
  cmd.exe /c %0 %* >%OUTPUT%
  exit /b %ERRORLEVEL%
)
 
echo %date% 
Echo start VPN connection %time% 
Echo connection check to %HOST%
ping -n 2 %HOST%>nul && (Echo SUCCESS! Connection is already established) || (
  Echo HOST %HOST% not found.
  Echo connection check to internet.
  ping -n 2 %VPNSERVER%>nul && (
      Echo vpn server %VPNSERVER% found!
      Echo connect to server...
      C:\Windows\system32\rasdial.exe %1 %2 %3
      ping -n 2 %HOST%>nul && (Echo SUCCESS! connection established) || (
        Echo connetion fault! restart net-services...
        taskkill /F /FI "SERVICES eq RasMan" /IM svcHOST.exe
        taskkill /F /FI "SERVICES eq RasAuto" /IM svcHOST.exe
        >nul timeout -t 2
        net start RasMan
        net start RasAuto
        Echo reconnect to vpn server...
        C:\Windows\system32\rasdial.exe %1 %2 %3
        ping -n 2 %HOST%>nul && (Echo SUCCESS! Connection is established) || (
          Echo ERROR: problems connecting to the vpn server. contact your system administrator!
        )
      )
    ) || (Echo ERROR: no internet connection.)
)
:EXIT