Hello I had problems with windows 10 too, did the editing of the registry keys and it worked. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp] Change “SecurityLayer” value to 1 Verify “UserAuthentication” value is 0
Source: https://mangolassi.it/topic/17846/make-windows-10-server-2016-rdp-work-with-guacamole Em qua, 25 de set de 2019 às 02:06, Elroy DSilva <[email protected]> escreveu: > I'm testing the use of Guacamole for commercial use as part of our > software to enable users to remotely login to private networks from the > browser. > I have Guacamole containers running on an AWS EC2 VM. The RDP connection > is made to a localhost port which is forwarded through a reverse tunnel > originating from the private network. > I'm able to connect to Win7/Win10 systems hosted on AWS, but when I try > connecting to the Win10 systems in the corporate network, guacd gives me > the following error: > > > connected to localhost:5000 > creating directory /root/.config/freerdp > creating directory /root/.config/freerdp/certs > creating directory /root/.config/freerdp/server > certificate_store_open: error opening [/root/.config/freerdp/known_hosts] > for writing > unexpected pubKeyAuth buffer size:0 > Could not verify public key echo! > Authentication failure, check credentials. > If credentials are valid, the NTLMSSP implementation may be to blame. > Error: protocol security negotiation or connection failure > guacd[58]: ERROR: Error connecting to RDP server > > > I'm unable to understand what the problem could be. The possible causes > could be that some Windows group policies could be blocking the RDP > connection, but this is just a rough guess. Two months have passed and I > haven't been able to narrow down to which policy could be affecting this. > Could it be RemoteFx (which is enabled) or some policies around that? Could > it be that Win10 has some specialized authentication procedures which are > blocking Guacamole? > > The Wireshark packet traces on the destination machine indicate that the > RDP socket connection is closed with disconnection reason code 14. I > couldn't find any interesting information in the Event Viewer logs. Kindly > note that connecting to only these corporate domain network systems does > not work, everything else seems fine. > > Could you please provide me some pointers where I should dig more? I would > basically like to understand which settings might be affecting Guacamole's > operating capability so that it is possible for me to address these > problems in a production environment. > > Lastly, thanks for creating Guacamole. > > Best Regards, > Elroy >
