Exercises, examples and other material relating to training module A192. This topic is presented on public course Linux bootcamp
Related technical and longer articlesFirewall fundamentals - Linux
|Articles and tips on this subject||updated|
|3680||How can I run multiple web servers behind a single IP address? |
Scenario ... from last week's Linux course. I have several web servers on my network which I want to make publicly available. However, I only have a single incoming IP address, so all incoming web requests go to a single computer in my network. What can I do about this?
Option 1 - keep all the web ...
|3679||Setting up your Linux system as a firewall using iptables|
During last week's Linux course (a private one) we took a look at firewalls using iptables.
iptables can be run on an individual Linux machine, controlling the traffic that's allowed in and out, and turning that machine into its own firewall:
* INPUT rules control the outside agents that can contact ...
|806||Check your user is human. Have him retype a word in a graphic|
Do you have trouble with automated programs completing forms on your websites and making cart loads of submissions? Or even just a few spammers submitting their betting ads, performance enhancing pill sites, and share purchase suggestions? And yet you don't want to have to have anyone who wants to ...
A Splash page is the ultimate home page. When I'm away (as I am this week) and I connect in via a hotel network, the first page that I'm offered is the hotel supplier's - no matter what URL I've asked for. Only when I complete a login form (which will involve giving an account and password number, ...
Examples from our training material
|chaingang|| sample iptables for firewalling a web server |
Some modules are available for download
as a sample of our material or under an Open Training Notes License
for free download from [here]
Topics covered in this module
Routing, Firewalls and IP rewriters.
NAT and DMZ.
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