On Fri, Jan 31, 2020 at 10:53 AM jerryjungbluth <jerryjungbl...@gmail.com> wrote:
> Jan 30 21:47:15 mars-ubuntu guacd[9233]: VNC server supports protocol > version 3.8 (viewer 3.8) > Jan 30 21:47:15 mars-ubuntu guacd[9233]: We have 2 security types to read > Jan 30 21:47:15 mars-ubuntu guacd[9233]: 0) Received security type 17 > Jan 30 21:47:15 mars-ubuntu guacd[9233]: 1) Received security type 113 > Jan 30 21:47:15 mars-ubuntu guacd[9233]: Unknown authentication scheme from > VNC server: 17, 113 > This is almost certainly what is causing the failure, here. in GUACAMOLE-514 we added support for handling situations where the VNC server sends back a request for both a username and a password. This is *NOT* the same as MSLogon support - this is noted in the contents of that JIRA issue. The underlying libvnc library that we use for handling VNC support does not support MSLogon authentication to VNC servers, so this will likely not work in Guacamole. -Nick
