3390 Port Link «2K»

#CyberSecurity #InfoSec #RDP #Port3390 #WindowsServer

Once the server is configured, you cannot connect using just the IP address. You must specify the port.

Most people scan for 3389 (RDP). Smart attackers scan for . 3390 port

In the world of networking, port is most famously known as the primary alternative to port 3389 , which is the default for Microsoft's Remote Desktop Protocol (RDP). Using 3390 is a common security tactic known as "security through obscurity". By shifting traffic away from the standard port 3389, system administrators can:

, Newfoundland—one of North America’s oldest permanent European settlements —the number is tied to local history and community life. Green Point Light House Port de Grave, NL A0A 3J0, Canada RDP Shortpath - Azure Virtual Desktop | Microsoft Learn Smart attackers scan for

Port 3390 is not an official IANA standard, but it is commonly used as the alternative port for Microsoft Remote Desktop (RDP) when administrators change the default from 3389.

By default, Windows Remote Desktop uses . However, system administrators often change this port to 3390 (or other high ports) to bypass router conflicts or to add a layer of "security through obscurity" against automated bots scanning the default port. By shifting traffic away from the standard port

#cybersecurity #infosec #windows