Hello Dear I try to connect from C# and command line and because i don't want to show command line to my user i try to use from cookie so first of all i use from webbrowser in C# to send username and password to server for this work i'm send data with post method to this address https://SERVER.VPN/auth Now in the received xml if all is ok i get success message So i can save cookie and use from that in my connecting to server received cookie is something like this : webvpn=9W9udfRIJVEmk/MHK6lVDfiJTEX/RFeFRy9LL7AWIAsvF5mGzSrYpRWiGOJWkj91ui+KEcIBY2FjVufV65DI+ttlp3qATO+XwSM42Vz0; Secure,webvpnc=; expires=Thu, 01 Jan 1970 22:00:00 GMT; path=/; Secure,webvpnc=bu:/&p:t&iu:1/&sh:7350D44D9D499629335E7EB8A31B836A8EE85D06&lu:/+CSCOT+/translation-table?textdomain%3DAnyConnect%26type%3Dmanifest&fu:profiles%2F/etc/ocserv/profile.xml&fh:6B5181182D2B5483FBB8D2AA1BCBACC9A70E2BA3; path=/; Secure Now i want to connect from command line so my command is something like this : openconnect SERVER.VPN --no-cert-check -C "received cookie" But after that i got this error message in command line : VPN service unavailable; reason: <unknown> Creating SSL connection failed what is wrong here ? anyone can help me ? Kind regards.