Hi guys, quick question, do you have any similar option on RDM (RDP session) to "Ignore Certificate Errors" (as you can see in the image)?
My question is because at this time I'm facing a weird behavior, let me explain you:
Using RDM to connect to Windows Server by RDP is not posible in some cases, majority with Windows Server 2012.
The errors when I tried the connection are: "ERRCONNECT_CONNECT_TRANSPORT_FAILED (0x0000000D)" and "Unknown error (0x0000001C)" as you can see in the next images.
Here comes the weird thing, after the errors, I have tried the same connection to the same server(s) but with a different application (Jump Desktop).
After creating the same RDP session (with default configuration) on Jump Desktop app I have tried the connection and I got the same errors.
Next step, go to edit the RDP session on Jump Desktop app and activated/deactivated the "Ignore Certificate Errors" (Because I think the errors are related to the connection security) option, tried the connection again with Jump Desktop app, the RDP connection was established successfully.
Next, close the Jump Desktop RDP Connection and close Jump Desktop App.
Go to RDM app, tried the RDP connection to the same remote server, now the connection was established successfully.
Why my post is weird, because I have to open the RDP connection with a third party app first to be able to open the same connection with RDM, obviously I tried the same procedure after rebooting my MAC Computer, the result is the same, I need to open the RDP connection with a third party app first to be able to open the same RDP connection with RDM.
Based on the errors, I think the error is related to the way RDM manage the security layer on the RDP connection, based on that I'm here asking you about any option similar to "Ignore certificate errors" on RDM.
Thanks in advanced.
QUICK UPDATE
I downloaded the RDM app on mi iPAD and iPhone, tried the same connection, both attempts were completed successfully, the RDP connection is working as expected, but still failing on my MAC (M1 - SONOMA)
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Here an image of my post, this is because I noticed the images on the original post (body) were lost.

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Hello
Thanks for the issue report. That is strange indeed. I'm not familiar with the internals of Jump Desktop, but if the connection works in RDM only after "ignoring certificate errors" in Jump Desktop, I have to assume they're using the same basic RDP component (FreeRDP) as us, and that setting is allowing an exception to some security question.
Normally, if the remote server certificate is not able to be validated, you would see a popup dialog at connection time asking you to trust the certificate. Does that happen in RDM?
I think the best way to start troubleshooting this is to ask you to generate a session log that will give more detailed diagnostic information. You can enable session logging as described here. Then try your connection again, and after reproducing the issue send the log to us (either send it to me in a PM or to support@devolutions.net, mentioning this forum thread). It would be best if you can perform this on a "fresh" server (i.e. one that you didn't connect with Jump Desktop and therefore won't work in RDM).
Please let me know if something isn't clear or you have further questions. I apologize for the inconvenience.
Thanks and kind regards,
Richard Markievicz
Hi Richard, I already sent you a direct message with the logs.
Thanks in advanced.