Port 3621

Modified by:

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 3621
tcp
ep-nsp
EPSON Network Screen
REGISTERED PORT
Port 3621
udp
ep-nsp
EPSON Network Screen
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 2619
Port 2619 is typically used for the online exchange of information between DCOM servers
Port 2347
Ports those registered with IANA are shown as official ports. The same port number
Port 3327
Ports those registered with IANA are shown as official ports. The same port number
Port 133
Ports those registered with IANA are shown as official ports. The same port number
Port 3389
Port 3389 is used for Remote Desktop Protocol (RDP), which is used by Microsoft
Port 4103
Port 4103 is commonly used by some video conferencing and collaboration software, such as
Port 6408
Port 6408 is not assigned for any specific service or application by the Internet
Port 8128
Port 8128 is usually used for HTTP Proxy Server or Squid Proxy Servers. It
Ports 19000 – 20000
Port 19000- Port 19100 Port 19100- Port 19200 Port 19200- Port 19300 Port 19300-
Ports 6600 – 6700
Port 6600- Port 6700 Port 6700- Port 6800 Port 6800- Port 6900 Port 6900-
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