Port 1421

Port 1421 is typically used for Oracle Names Resolution Service, which is part of the Oracle Net Services suite. It is used to resolve the names of Oracle database instances to their corresponding network addresses so that clients can connect to them.

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 1421
tcp
gandalf-lm
Gandalf License Manager
REGISTERED PORT
Port 1421
udp
gandalf-lm
Gandalf License Manager
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
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