communicate 2 PCs via public IP with TCP or UDP May 23, 2025 | No Comments | 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 | No Comments | 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 […]
scan a port on the router device, that is, internal, private ip May 4, 2025 | No Comments | information, nmap, port, public_ip example In this case the port 15000 on the IP 181.44.129.209 is being filtered open port example: is in open state, which means there is […]
