Windows 11 The L2TP connection attempt failed error VPN

  • Thread starter Thread starter Oleg T1
  • Start date Start date
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Oleg T1

Hi,I just recently got instructions from my company to install VPN, everything worked fine for few days and now i got this message:The L2TP connection attempt failed because the security layer encountered a processing error during the initial negotiations with the remote computer.I have windows 11 with all updates up to this date (20.03.2023.)Also i tried many options (CHAP2 turned on, LCP extended stuff enabled, uninstalled drivers from device manager and installed again). I am simply out of options.Can you helpthe issue?System information:-----------------------------------------------OS Nam

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