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Category: messaging

communicate 2 PCs via public IP with TCP or UDP

May 23, 2025
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 |  console, information, linux, macos, message, messaging, nc, package, port, protocol, public_ip, server
nc is a command-line tool called Netcat. It’s a very versatile network utility used to read and write data over network connections, using both the […]

communicate 2 PCs with P2P protocol

May 7, 2025
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 |  information, java, message, messaging, P2P, port, protocol, public_ip
One PC is a server, the other is a client, they communicate using the public IP IPv6. The example is implemented in Java Attention: The […]

Using Mosquitto, implementing the MQTT protocol

May 6, 2025
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 |  message, messaging, package, protocol
MQTT is generally faster than AMQP due to its lightweight design and focus on publish/subscribe messaging. In general, MQTT can be faster than TCP in […]

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