Free Trial

Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.

  • Create BookmarkCreate Bookmark
  • Create Note or TagCreate Note or Tag
  • PrintPrint
Share this Page URL
Help

Part: II Advanced Issues, Multiple Firew... > Debugging the Firewall Rules

Chapter 8. Debugging the Firewall Rules

So now the firewall is set up, installed, and activated. But nothing works! You're locked out. Who knows what's going on? Now what? Where do you even begin?

Firewall rules are notoriously difficult to get right. If you're developing by hand, bugs will invariably crop up. Even if you produce a firewall script with an automatic firewall-generation tool, your script undoubtedly will require customized tweaking eventually.


  

You are currently reading a PREVIEW of this book.

                                                                                                                    

Get instant access to over $1 million worth of books and videos.

  

Start a Free Trial


  
  • Safari Books Online
  • Create BookmarkCreate Bookmark
  • Create Note or TagCreate Note or Tag
  • PrintPrint