create a STUN server in Linux Ubuntu September 13, 2025 | No Comments | console, information, java, macos, nc, netplan, P2P, port, public_ip, server A PC cannot know its public IP on its own; it needs a third party, that is a STUN server, it’s like a mirror. This […]
install apache on linux ubuntu server September 10, 2025 | No Comments | apache, information, linux, macos, server, web Apache Web Server, also known as Apache HTTP Server, is a free and open source web server It is good practice to update your package […]
DYN updater by DDCLIENT in linux ubuntu server September 8, 2025 | No Comments | information, linux, public_ip, server The DDNS service updates the public IP with the DDCLIENT daemon in Linux. The DDNS service I use is called DYN DNS. ddclient is an […]
Static private IP for linux ubuntu server September 7, 2025 | No Comments | information, linux, netplan, private_ip, router I think the following works for operating systems that have netplan. You can make a private IP that is static in 2 ways: from the […]
Make a ‘Hola Mundo’ on a bare metal PC from a USB stick March 2, 2025 | No Comments | assembler, information, linux, server ‘hola mundo’ means ‘hello world’ in Spanish. “Bare Metal” is a machine that offers direct access to the hardware, without any abstraction or virtualization layer. […]
