UncomplicatedFirewall Introduction The Linux kernel in Ubuntu provides a packet filtering system called netfilter, and the traditional interface for manipulating netfilter are the iptables suite of commands. iptables provide a complete firewall solution that is both highly configurable and highly flexible. Becoming proficient in iptables takes time, and getting started with netfilter firewalling using only iptables can be a daunting task. Ubuntu Last Update: 2017-04-04 21:20 UTC OS Type: LinuxBased on: DebianOrigin: Isle of ManArchitecture: armhf, i686, powerpc, ppc64el, s390x, x86_64Desktop: UnityCategory: Beginners, Desktop, Server, Live MediumRelease Model: FixedStatus: ActivePopularity: 4 (1,483 hits per day) Ubuntu is a complete desktop Linux operating system, freely available with both community and professional support. The Ubuntu community is built on the ideas enshrined in the Ubuntu Manifesto: that software should be available free of charge, that software tools should be usable by people in their local language and despite any disabilities, and that people should have the freedom to customise and alter their software in whatever way they see fit.
Boot Multiple ISO from USB (MultiBoot USB) YUMI UEFI Changelog 11/27/20 Version 0.0.3.2: Fixed persistent file path (broken in 0.0.3.1). Updated to create a persistence casper-rw or writable file and label based on the ISO name. Supports persistent feature for Linux Mint and Ubuntu version 16 through 20+. Added feature to check for Legacy YUMI on selected drive. 11/19/20 Version 0.0.3.1: Switch to use Fat32Format only on partition/volume drive letter. Welcome to Ubuntu 8.04 LTS! The Ubuntu project is built on the ideas enshrined in the Ubuntu philosophy: that software should be available free of charge, that software tools should be usable by people in their local language, and that people should have the freedom to customize and alter their software in whatever way they need. Getting Help with Ubuntu: There are many ways to get help with Ubuntu. Access Ubuntu's guides and documentation by selecting "Help" from your System menu.
Blog Archive » 7 Cool Things to Do With Linux So you’ve taken the plunge and installed Linux. You’ve followed all the HOWTOs all over the net. You’ve got your wireless card working flawlessly. You’ve got your video card working (and you’ve begun to loathe that spinning cube). You’ve installed all the “restricted” software like Adobe Flash, Sun Java and Google Earth. You’ve got all the patent restricted codecs and even DVD playback working just like you want. Ubuntu Genius's Blog If you’ve installed a program for working with specific file types, you might find that Ubuntu‘s file manager Nautilus has no idea about it when you right-click a file and go to Open With, where a list of alternative programs to the default are presented. While in most cases that new app will be found when you choose Other Application… from the context menu, sometimes this isn’t the case. Back in Gnome 2.x, if the program wasn’t listed, you could choose to add a custom application, which let you specify the command manually.
Hardening the Linux desktop Introduction Malicious attacks against computers are on the rise. Although fewer viruses have been written to attack GNU/Linux systems than Windows systems, GNU/Linux viruses do exist. Furthermore, the amount of other types of malware that can infect a computer running Linux — as well as the sheer number of attacks — are growing. Linux Directory Structure (File System Structure) Explained with Examples by Ramesh Natarajan on September 8, 2010 Have you wondered why certain programs are located under /bin, or /sbin, or /usr/bin, or /usr/sbin? For example, less command is located under /usr/bin directory.