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 » 2008 » 96 » SAFETY SNORT  

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

Intrusion Detection with the Snort IDS

SAFETY SNORT

Author(s): CHRIS RILEY

Search out hidden attacks with the Snort intrusion detection system.

Recently, I implemented an Intrusion Detection System (IDS) for a remotely hosted web farm. After the initial setup, I began testing and configuring to streamline the system. As soon as the system was switched on, I noticed the sort of traffic that shouldn’t be internal to a DMZ. The ISP-controlled firewall had been misconfigured to allow almost all traffic. In the short time the test was running, the IDS logged a large number of port scans and access attempts on the main servers. From these logs, it was obvious that the servers were receiving the wrong sort of attention.


Read full article as PDF »


Comments


Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg
Related Articles
ASK KLAUS!
KEEP OUT! Building a dynamic blacklist with Netfilter's Recent module
Rikki's Open Source Exchange

Stop by Rikki's Open Source Exchange for dispatches from the world of women in open source.

Rikki Kite examines the experience of women across the spectrum of open source –
the people, projects, organizations, events, articles, issues, and news.

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]