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
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Port 3497
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Port 3345
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Port 1197
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Port 1676
Port 1676 is commonly used for network authentication in Windows environments. It is specifically
Port 520
Port 520 is used for the Routing Information Protocol (RIP), which is a protocol
Port 623
Port 623 is typically used for the Intel® Active Management Technology (AMT) remote management
Ports 57100 – 57200
Port 57100- Port 57200 Port 57200- Port 57300 Port 57300- Port 57400 Port 57400-
Port 4597
Ports those registered with IANA are shown as official ports. The same port number
Port 81
Port 81 is an alternative HTTP port used for web traffic, commonly used for
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