This website uses Cookies. Click Accept to agree to our website's cookie use as described in our Privacy Policy. Click Preferences to customize your cookie settings.
Accept
Reject
Preferences
ABOUT CHECKMATES CYBER SECURITY COMMUNITY & FAQ
Help

Who rated this post

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
Bob_Zimmerman
Authority
Authority
‎2024-06-04 08:10 AM
In response to Gongya_Yu

This message means the firewall isn't the problem. It allowed the SYN, but the connection was closed for some other reason before the firewall could see the website or application being attempted.

This is almost always because the server didn't respond with a SYN-ACK.

View solution in original post

(1)
Who rated this post