Port 20999

Modified by:

Port 20999 is primarily used for the communication between the client and server in the desktop sharing application called LogMeIn. It allows users to remotely access and control their desktop or a specific application from anywhere through a secure connection.

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 20999
tcp
athand-mmp
At Hand MMP
REGISTERED PORT
Port 20999
udp
athand-mmp
AT Hand MMP
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 375
Ports those registered with IANA are shown as official ports. The same port number
Port 12010
Ports those registered with IANA are shown as official ports. The same port number
Port 2951
Port 2951 is primarily used for the Cisco Network Registrar (CNR) service. It’s an
Port 1066
Ports those registered with IANA are shown as official ports. The same port number
Port 23
Port 23 is used for Telnet, which is a protocol commonly used to provide
Port 5913
Port 5913 is commonly used for Remote Desktop Protocol (RDP) on Windows systems. It
Ports 15900 – 16000
Port 15900- Port 16000 Port 16000- Port 16100 Port 16100- Port 16200 Port 16200-
Port 3848
Ports those registered with IANA are shown as official ports. The same port number
Port 7544
Port 7544 is used for TR-069 (Technical Report 069), also known as CWMP (CPE
Port 5264
Ports those registered with IANA are shown as official ports. The same port number
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