OSI Model Layers

The following table compares the functions
performed at each OSI model layer.

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If things look different in this video compared to others I’ve done, it’s because I have a new laptop stand. (...)

Step By Step: Install Wordpress Multiuser (WPMU) On FreeBSD 7

Wordpress is one of my favourite blog engines because it's easy and
supports many plugins. Wordpress also available in multi-user mode
which means a single Wordpress installation will cover many users with
their own subdomain. This howto will show the steps taken to install
Wordpress wpmu on a server running FreeBSD 7 stable.
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How To Block Spammers/Hackers With mod_defensible On Apache2 (Debian Etch)

mod_defensible
is an Apache 2.x module intended to block spammers/hackers/script
kiddies using DNSBL servers. It will look at the client IP and check it
in one or several DNSBL servers and return a 403 Forbidden page to the
client. This guide shows how to install and use it with Apache 2 on a
Debian Etch server.
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Many filesharing sites are undergoing a tense debate. Websites like The Pirate Bay, isohunt and others are under heavy scrutiny.