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 1506
Ports those registered with IANA are shown as official ports. The same port number
Port 4711
Port 4711 is not a standardized port and its usage may vary depending on
Port 2239
Ports those registered with IANA are shown as official ports. The same port number
Port 1698
Ports those registered with IANA are shown as official ports. The same port number
Port 1207
Ports those registered with IANA are shown as official ports. The same port number
Port 6260
Ports those registered with IANA are shown as official ports. The same port number
Port 5072
Ports those registered with IANA are shown as official ports. The same port number
Port 1916
Ports those registered with IANA are shown as official ports. The same port number
Port 4937
Ports those registered with IANA are shown as official ports. The same port number
Port 4690
Port 4690 is typically used for communication between IBM retail store solutions, such as
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