sections, with the Front-Cover Texts being “Original Author: Oskar http://people. Oskar Andreasson speaks with about his comprehensive IP . I hope that the iptables-tutorial give Linux administrators the possibility to. Oskar Andreasson [email protected] by Oskar Andreasson. Copyright © .. 1. txt.

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If you continue to use this site we will assume that you are happy with it. Red Hat and Debian may be easier to maintain in this sense, as they contain more or less integrated package updating and package lists.

One of the main problems of Linux today is in my way of seeing things, that there is a huge lack of documentation, especially when you start digging into the deeper aspects of Linux. Later on I got an Internet connection and got more and more interested in network security and, to be honest, different kinds of exploits, DoS attacks and spoofing.

The central voice for Linux and Open Source security news. This is about the same size as the iptables tutorial, but is elementary and guides a total new user to Linux through their first experience.

How can I rate this item? What can be done to prevent this? This would more or less be a way for me to get some money from the project, and a way for those who has read and liked it to actually contribute to what I have written and to show that they support me.

Iptables-tutorial : Frozentux

To leave these extremely powerful parts of Linux undocumented should almost be criminal, it is horrendous to iptqbles these parts undocumented.

What are your future plans for oskr iptables reference? My answer to the first question would, hence, be that they might do errors due to a lack of documentation. I still think the tutorial is aimed at those, but it contains more information today about the advanced functions of netfilter and iptables so it might be fairly well suited for the advanced users as well who might find some interesting reads in the tutorial.


Documentation about the netfilter/iptables project

Slackware can be a bit hard to do this with, since it has no package system of its own except the old. If so, I think it’s worth printing a series. On the other side, uttorial may be a bad thing for the really hard working administrator who wants to keep his packages up to date by hand, and who does it faster than Red Hat and Debian, for example, updates their packages.

Iptahles are fairly large, and should be able to help you much much better than I can. After that it took a year or so until I tried getting Linux to run again, and by that time it had evolved tutirial I could get it to install, isn’t that evolution? Tricky question, I don’t know really. Both Lists Newsletter Security Advisories. Open source gives everyone the chance to look at the source code, and it becomes easier to spot errors for a third party, and hence report to the producer.

Brazilian bank Inter pays fine over customer data iptablez. How did you get started with Linux and security? I most definitely think so.


Please login or register. Sure, there are a lot of pieces of information available out there, but a lot of it raises more questions than they answer. If you have fixed the most common vulnerability and someone is determined to get into your host, then you can be certain that the attacker will leave the second most common vulnerability out, or the third for that matter.

Are lskar other documents you have written that you think might be beneficial to the Linux and open source security communities? The fewer packages we have to keep up to date, the less work to maintain and to keep it up and running.

Sorry, your blog cannot share posts by email. Do you believe the open source nature of Linux provides a superior vehicle to making security vulnerabilities easier to spot and fix? However, good security practices on a server includes installing only the absolutely necessary packages.


The second time around, “it” crashed my monitor OK, I had to blame something, didn’t I and I had to get another monitor out on the warranty. Oskar Andreasson speaks with LinuxSecurity.

As it looks now, I want to finish the chapter about how a rule is written, and then I want to add a chapter about the state machine. This site uses cookies. Currently there are quite a lot of plans. The Year Ahead in Cybersecurity.

Oskar Andreasson IP Tables Tutorial – The Community’s Center for Security

I haven’t put a lot of time into this project so far, mainly because I want to finish up a lot of loose ends with the iptables tutorial before walking into another huge project.

The aim of the iptables-tutorial is to explain iptables in a complete and simple way. Frozentux Yet another site. My private budget would not in any way make this possible at this stage, and to be able to finish both the iptables tutorial, and the iproute2 tutorial this would be more or less necessary. After this I need to go through the explanation of the rc. One example would be iptables in the beginning, by today there is a wast amount of documentation and different introductions etceteras.

Then there is a request by some people that want to know how to make a transparent http proxy with iptables and squid.

Another example that I have noticed is the iproute2 package, which in my way of seeing things is one of the most complex and hardest to understand packages for Linux that is available today. Of course, the tutorial also aims at the security interested people out there and anyone who might be interested in setting up a local network with Internet access.