Port 689

Modified by:

Port 689 is commonly used by the LDAP (Lightweight Directory Access Protocol) for communication between directory servers and clients. It is used for accessing and manipulating information in a directory service.

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 689
tcp
nmap
NMAP
WELL KNOWN PORT
Port 689
udp
nmap
NMAP
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
Ports 39100 – 39200
Port 39100- Port 39200 Port 39200- Port 39300 Port 39300- Port 39400 Port 39400-
Ports 49900 – 50000
Port 49900- Port 50000 Port 50000- Port 50100 Port 50100- Port 50200 Port 50200-
Port 1921
Port 1921 is commonly used for communication with Cisco Finesse, which is a web-based
Port 1183
Ports those registered with IANA are shown as official ports. The same port number
Port 2620
Port 2620 is commonly used for iSCSI (Internet Small Computer System Interface) target service
Port 9612
Ports those registered with IANA are shown as official ports. The same port number
Port 3333
Port 3333 is not specifically assigned to any service or protocol. However, it is
Ports 46000 – 47000
Port 46000- Port 46100 Port 46100- Port 46200 Port 46200- Port 46300 Port 46300-
Port 9222
Port 9222 is used for remote debugging of Google Chrome or Chromium. It is
Ports 44400 – 44500
Port 44400- Port 44500 Port 44500- Port 44600 Port 44600- Port 44700 Port 44700-
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