On Mon, Aug 20, 2018 at 9:39 AM genesis <gg...@live.com> wrote: > Hello! > I´m aware that Windows Server 2003 does not support NLA authentication > mode. > But even using ANY, TLS and RDP i couldnt connect to this version of > Windows > Server, guacamole prints this message *"Error: protocol security > negotiation > failure"*. Is there any way to connect on Windows Server 2003? > > Did you try using the "ignore-cert" option? If you're using JDBC authentication, check the "Ignore Certificate" box near the Encryption Mode you referenced. If you're using basic authentication or LDAP set "ignore-cert" to "true".
-Nick
