Spotlight | Reviews | Current Issue | Newsletter | Subscribe | Contact |
News
Features
Blogs
RSS Feeds
White Papers
Conference Videos
Departments
Current Issue
Special Editions
Spotlight
Reviews
Event Calendar
Archives
     2009
     2008
     2007
     2006
     2005
Article Code

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 » For the Record  

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

Analysis Tools for Firewall Logfiles

For the Record

Author(s): RALF SPENNEBERG

Netfilter firewalls create highly detailed logfiles that nobody really wants to inspectmanually. Logfile analysis tools like IPtables Log Analyzer,Wallfire Wflogs,and FWlogwatch help administrators keep track of developments and filter for importantmessages.

In a firewall-protected environment, the administrator must keep track of developments by logging as many transactions as possible. At the same time, admins want to avoid wading through megabytes of logfiles just because they are worried about missing a clue. Logfile Helpers Protocal analysis tools provide a solution to this dilemma. Linux users have many options for firewall analysis programs. In this article, we’ll look at three alterna-tives: IPtables Log Analyzer [1], WFlogs from the Wallfire project [2], and FWlogwatch [3]. All three programs support a wide range of protocol formats and serve up the results as neatly formatted HTML pages; WFlogs and FWlogwatch additionally have realtime modes. IPtables Log Analyzer is the only tool to use a database for message storage.


Read full article as PDF »


Comments


Print this page. Recommend
Slashdot it! Delicious Share on Facebook Tweet! Digg
Related Articles
The Drawbridge Implementing a bridging-level firewall
Setting the Table Configuring Netfilter/iptables with Shorewall
Not Just for Experts Firewalls for the everyday
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]