Spotlight | Reviews | Current Issue | Newsletter | Subscribe | Contact |
Departments

Partner Links
Website builder
WinWeb OnlineOffice
Shopping and price comparison with product reviews at dooyoo.co.uk

user friendly

CeBIT 2010 CFP

Linux Magazine is offering free booths for the CeBIT 2010 computer fair to selected open source projects. Apply Now!

  linux-magazine.com » Issues » 2005 » 50 » Setting the Table  

Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg

Configuring Netfilter/iptables with Shorewall

Setting the Table

Author(s): JAMES MOHR

When users think about their workstations at home, they often forget about security. But danger is out there,waiting to pounce on the unsuspecting. Shorewall helps everyday Linux users keep the intruders away.

The only way to make your system completely safe from attack is never to connect to the Internet. Whenever you open the door to go out, you open the door for a potential hacker to get it. Some users have the mistaken belief that intruders only attack high-profile sites and would not be interested in a personal home workstation. The truth is that every single computer on the Internet is in danger of attack – even computers with dial-up connections. In many cases, these attacks are blind, brute force attacks, where the attacker tries a long list of known security holes.


Read full article as PDF »


Comments


Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg
Related Articles
Not Just for Experts Firewalls for the everyday
SINGING Building a Netfilter firewall module
For the Record Analysis Tools for Firewall Logfiles
SOCKS FOR PROXY Examining the generic Socks version 5 proxy protocol
KEEP OUT! Building a dynamic blacklist with Netfilter's Recent module
PEDRO’S ANALYSIS TOOL The Sysadmin’s Daily Grind: Sarg
Wherever you go...

...Linux Magazine goes with you!

Check out the advantages of a Digital Subscription:

  • Access articles by downloading PDFs,
  • find the Linux solutions you need with an easy keyword search,
  • maintain your own paperless archive...

more...

 

In the US and Canada, Linux Magazine is known as Linux Pro Magazine.
Entire contents © 2009 [Linux New Media USA, LLC]
Linux New Media web sites:
North America: [Linux Pro Magazine]
UK/Worldwide: [Linux Magazine]
Germany: [Linux-Magazin] [LinuxUser] [EasyLinux] [Linux-Community] [Linux Technical Review]
Eastern Europe: [Linux Magazine Poland] [Linux Community Poland] [Open Source DVD Poland]
International: [Linux Magazine Brazil] [EasyLinux Brazil] [Linux Magazine Spanish]
Corporate: [Linux New Media AG]