Forum Discussion
Solved
Azure ATP connection closed errors
Hello, I just deployed Azure ATP in a fresh demo environment. No errors during installation, also when I search for computers or users I do get details, however when I try to trigger an alert by...
you can work with a demo environment without any issues.
back to the log, you've some error with: the underlying connection was closed... and that means you've some issue with a connection from your local DC's to the AATP, it could be a connectivity issue, some SSL inspection or even firewall port.
Hello Eli & Eli,
Thanks for both your responses, I ended u disabling the firewall on my UPC ISP router and suddenly packets where floating as expected. Strange, as this used to work previously, but at least I found the issue. Thanks for your feedback.
Alex
great news, and it makes sense because the log has many errors about connectivity with the AATP.
Now you can start with attack and simulate scenario on your DC's.