Port 7

Modified by:

Port 7 is used for the Echo Protocol, which sends back any data it receives. It is mainly used for testing purposes and debugging network connectivity issues.

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 7
tcp
echo
Echo
WELL KNOWN PORT
Port 7
udp
echo
Echo
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
Port 1574
Ports those registered with IANA are shown as official ports. The same port number
Port 1704
Port 1704 is used for Apple Remote Desktop (ARD) that is a protocol used
Port 1056
Port 1056 is used for the VFO protocol, which is a proprietary protocol used
Ports 20400 – 20500
Port 20400- Port 20500 Port 20500- Port 20600 Port 20600- Port 20700 Port 20700-
Port 1374
Port 1374 is not a well-known port and does not have a specific assigned
Port 3014
Ports those registered with IANA are shown as official ports. The same port number
Port 5675
Port 5675 is used for Nagios Core Event Broker Module. Ports those registered with
Port 2182
Port 2182 is commonly used for communication between the Apache ZooKeeper service and clients.
Port 76
Ports those registered with IANA are shown as official ports. The same port number
Port 2000
Port 2000 is typically used as a communication port for certain software applications and
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