Port 3391

Modified by:

Port 3391 is commonly used for the Microsoft Remote Desktop Gateway (RD Gateway) service. This service allows users to connect to a remote desktop session over the internet or a corporate network through a secure connection. It also provides enhanced security features and centralized administration for remote desktop connections.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 3391
tcp
savant
SAVANT
REGISTERED PORT
Port 3391
udp
savant
SAVANT
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Port 4350
Port 4350 is primarily used for communication between mobile devices and servers for mobile
Port 4181
Ports those registered with IANA are shown as official ports. The same port number
Port 32483
Ports those registered with IANA are shown as official ports. The same port number
Port 10025
Port 10025 is used as an alternate port for SMTP (Simple Mail Transfer Protocol)
Port 4600
Ports those registered with IANA are shown as official ports. The same port number
Port 11001
Ports those registered with IANA are shown as official ports. The same port number
Port 1583
Port 1583 is used for the Cisco Discovery Protocol (CDP), which is a proprietary
Port 6550
Port 6550 is not assigned for any specific service or application by the Internet
Port 5688
Port 5688 is commonly used for the communication between Puppet Enterprise agent and the
Port 3321
Ports those registered with IANA are shown as official ports. The same port number
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