Port 8020

Modified by:

Port 8020 is primarily used for communication between Apache Hadoop Distributed File System (HDFS) clients and NameNode daemons. It is the default port used by HDFS. HDFS is a distributed file system that provides reliable and scalable storage for big data. The port is also used by some other applications, but its primary use is for Hadoop’s HDFS.

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 8020
tcp
intu-ec-svcdisc
Intuit Entitlement Service Discovery
REGISTERED PORT
Port 8020
udp
intu-ec-svcdisc
Intuit Entitlement Service Discovery
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
Other ports
Port 2643
Ports those registered with IANA are shown as official ports. The same port number
Ports 9400 – 9500
Port 9400- Port 9500 Port 9500- Port 9600 Port 9600- Port 9700 Port 9700-
Port 39
Ports those registered with IANA are shown as official ports. The same port number
Port 31457
Ports those registered with IANA are shown as official ports. The same port number
Ports 6400 – 6500
Port 6400- Port 6500 Port 6500- Port 6600 Port 6600- Port 6700 Port 6700-
Port 1866
Ports those registered with IANA are shown as official ports. The same port number
Port 4396
Ports those registered with IANA are shown as official ports. The same port number
Port 1474
Ports those registered with IANA are shown as official ports. The same port number
Ports 5200 – 5300
Port 5200- Port 5300 Port 5300- Port 5400 Port 5400- Port 5500 Port 5500-
Port 6951
Port 6951 is most commonly used for the BitTorrent protocol. This port number is
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