Port 2181

Port 2181 is commonly used for Apache ZooKeeper, which is a distributed coordination service often used in big data systems. It is used for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

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 2181
tcp
eforward
eforward
REGISTERED PORT
Port 2181
udp
eforward
eforward
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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