Here is what is being output. The connection I am trying is 10.1.0.5.

Aug 28 18:02:31 guacamole-linux7-8-from-import guacd[14029]: Last user of 
connection "$189398c9-de38-40e3-8ff7-63302483ba17" disconnected
Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: connected to 10.1.0.5:3389
Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: Error: protocol security 
negotiation failure
Aug 28 18:02:31 guacamole-linux7-8-from-import guacd[1745]: Connection 
"$189398c9-de38-40e3-8ff7-63302483ba17" removed.
Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: guacd[1745]: 
INFO:#011Connection "$189398c9-de38-40e3-8ff7-63302483ba17" removed.
Aug 28 18:02:31 guacamole-linux7-8-from-import server: 18:02:31.654 
[http-bio-8080-exec-2] INFO  o.a.g.tunnel.TunnelRequestService - User 
"guac_adm" disconnected from connection "4". Duration: 131 $
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Creating new client 
for protocol "rdp"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Connection ID is 
"$98173ad2-9806-48b1-94d9-2eb11ea4d6c9"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: 
INFO:#011Creating new client for protocol "rdp"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: 
INFO:#011Connection ID is "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: No security mode 
specified. Defaulting to RDP.
Aug 28 18:02:43 guacamole-linux7-8-from-import server: 18:02:43.536 
[http-bio-8080-exec-18] INFO  o.a.g.tunnel.TunnelRequestService - User 
"guac_adm" connected to connection "4".
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: INFO:#011No 
security mode specified. Defaulting to RDP.
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Resize method: none
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011Resize method: none
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: User 
"@54c03d78-d690-4415-96c6-aef68cd78392" joined connection 
"$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" (1 users now present)
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011User "@54c03d78-d690-4415-96c6-aef68cd78392" joined connection 
"$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" (1 users now pres$
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Loading keymap 
"base"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011Loading keymap "base"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Loading keymap 
"en-us-qwerty"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011Loading keymap "en-us-qwerty"
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Error connecting 
to RDP server
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: recv: Connection reset by 
peer
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
ERROR:#011Error connecting to RDP server
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: User 
"@54c03d78-d690-4415-96c6-aef68cd78392" disconnected (0 users remain)
Aug 28 18:02:43 guacamole-linux7-8-from-import server: 18:02:43.611 
[http-bio-8080-exec-18] INFO  o.a.g.tunnel.TunnelRequestService - User 
"guac_adm" disconnected from connection "4". Duration: 75 $
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011User "@54c03d78-d690-4415-96c6-aef68cd78392" disconnected (0 users 
remain)
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: 
INFO:#011Last user of connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" 
disconnected
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Last user of 
connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" disconnected
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: connected to 10.1.0.5:3389
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: Error: protocol security 
negotiation failure
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Connection 
"$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" removed.
Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: 
INFO:#011Connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" removed.


Aug 28 18:01:50 guacamole-linux7-8-from-import guacd[13979]: Connected to RDPDR 
1.13 as client 0x0002
^I also found this.



> On Aug 28, 2020, at 11:43 AM, Nick Couchman <[email protected]> wrote:
> 
> What about output/errors from guacd?
> 
> On Fri, Aug 28, 2020 at 2:25 PM Eder Cervantes Alcala 
> <[email protected] <mailto:[email protected]>> wrote:
> <PastedGraphic-1.png>
> Here is the error I am getting.
> 
> <PastedGraphic-2.png>
> The connection is timing out immediately without trying to connect.
> 
> The guacamole server is running on OEL7.7 and the destination is Windows 2012 
> Server SE.
> 
> I hope this is more helpful.
> 
> Regards,
> 
> Eder Cervantes
> 
> 
> 
>> On Aug 27, 2020, at 4:17 PM, ivanmarcus <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> It's difficult to advise on this problem without further information.
>> 
>> A more detailed description than 'can't connect' would help, as would log 
>> data. For example, what error message do you get? Do you get an initial 
>> connection then drop out, or will it just not appear to connect at all?
>> 
>> This information will inform the ultimate answer to your problem, but to 
>> give a general response I'd anticipate some issues with FreeRDP > 2.0.0 and 
>> earlier versions of Windows. Disabling caching, and reducing colour levels 
>> (via Guacamole) *may* assist in this area, but YMMV.
>> 
>> 
>> On 28/08/2020 10:31 a.m., Eder Cervantes Alcala wrote:
>>> Hi,
>>> 
>>> I can't connect to my windows image using Guacamole. I am using an older 
>>> version of Windows(2012 server standard). I can connect using rdp, so I was 
>>> wondering if freerdp might be incompatible with older versions of windows?
>>> 
>>> Regards,
>>> 
>>> Eder Cervantes
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>>> 
>> 
> 

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