Port 389

Modified by:

Port 389 is used for Lightweight Directory Access Protocol (LDAP) which is a protocol used to access and manage directory information services. It enables directory services to be widely available across a network and allows clients to access and modify data without requiring administrative access to the directory itself.

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 389
tcp
ldap
Lightweight Directory Access
WELL KNOWN PORT
Port 389
udp
ldap
Lightweight Directory Access
WELL KNOWN 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 3674
Port 3674 is used for the Multiplayer Online Gaming service of Electronic Arts (EA)
Port 9205
Ports those registered with IANA are shown as official ports. The same port number
Port 4401
Ports those registered with IANA are shown as official ports. The same port number
Port 5151
Port 5151 is commonly used for multiple purposes, including: 1. Oracle database communication: Port
Port 2157
Ports those registered with IANA are shown as official ports. The same port number
Port 6789
Port 6789 is commonly used for peer-to-peer file sharing programs such as BitTorrent and
Port 2661
Ports those registered with IANA are shown as official ports. The same port number
Port 629
Ports those registered with IANA are shown as official ports. The same port number
Port 2452
Ports those registered with IANA are shown as official ports. The same port number
Port 21
Port 21 is commonly used for FTP (File Transfer Protocol), which is a protocol
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