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Change the dynamic private IP in MAC to a static one

September 6, 2025
 |  No Comments
 |  information, macos, port, private_ip

Go to Wi-Fi Settings in Wi-Fi options Choose Wi-Fi in your WI-FI connection go to details In the search domain, enter: 8.8.8.8 and 8.8.4.4 in […]

Remotely access a PC with a router as if it were a VPS

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 |  information, linux, macos, port, public_ip, remote-access, server

I’m not going to explain everything here since you can find each part on this website. Basically the goal is to connect from PCA to […]

DNS records: A and CNAME and SSH

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 |  dns-record, information, linux, macos, public_ip, server

Parking or URL redirects and DNS (A or CNAME) records serve similar purposes, but operate differently. Parking or URL redirects are used for web pages. […]

Configure an alias for SSH

September 4, 2025
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 |  information, linux, macos, port, server

This is to instead type the following command in its full form: just write the following: That’s creating an alias, a way to shorten the […]

DYNAMIC DNS

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 |  information, linux, public_ip, server, web, windows

I will use DYNDNS. https://account.dyn.com/dns/dyndns In the Services/DYN DNS HOSTS section. you must create a new host. If your goal is to connect to your […]

Install Windows on a Mac (with macOS) and have both (macOS and Windows)

August 8, 2025
 |  No Comments
 |  information, iso, macos, windows

I currently use a Mac, but I wanted to play a video game for Windows on the same PC. I was making this post at […]

host on LAN access through the Internet

May 27, 2025
 |  No Comments
 |  information, linux, port, server, ssh

The following didn’t work for me but maybe it will help you, I hired the VPN and the dedicated IP through NordVPN. I have a […]

Connect to a host via SSH without entering the password

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 |  information, ssl, vim

generate a new ssh key if you don’t have one copy the content displayed with enter the host via SSH In the root there should […]

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
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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 […]

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