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Category: Linux Ubuntu Server

be able to ping one’s own PC/server (from internet)

April 6, 2026
 |  No Comments
 |  command, configuration, information, internet, linux, Linux Ubuntu Server, macos, server, windows
By default, in the router’s “firewall” settings, option “Block Anonymous Internet Requests” is enabled and blocks ping You need to disable it and save it […]

Create an FTP server in Python on port xxxx to access/download files from a folder

April 4, 2026
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 |  command, configuration, http, information, internet, linux, Linux Ubuntu Server
First you need to have Python or Python 3 installed, then you have the command ‘python3’ Setting up a fast FTP server (The easiest way)Since […]

newgrp

April 2, 2026
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 |  command, configuration, docker, information, linux, Linux Ubuntu Server, ssh, sudo
It allows you to update your permissions without having to log out When you install Docker and add your user to the group with sudo […]

obtain public IPv4 and IPv6

March 30, 2026
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 |  command, information, internet, linux, Linux Ubuntu Server, public_ip
ipv4: ipv6: this last returns IPv6 if available, otherwise IPv4 prioritizes ipv6 over ipv4, but it returns ipv4 to me If IPv6 throws an error, […]

Install Linux Ubuntu Server on a PC

March 28, 2026
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 |  booteable, information, linux, Linux Ubuntu Server, PC, pendrive USB
I’m doing this because my Ubuntu server got corrupted after a week without internet Not only does it not recognize basic commands, but it’s difficult […]

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