Home page logo

nanog logo nanog mailing list archives

Re: Port blocking last resort in fight against virus
From: "Stephen J. Wilcox" <steve () telecomplete co uk>
Date: Wed, 13 Aug 2003 09:57:56 +0100 (BST)

On Wed, 13 Aug 2003, Petri Helenius wrote:

Mans Nilsson wrote:

Subject: Re: Port blocking last resort in fight against virus Date: Tue, Aug 12, 2003 at 10:42:38PM -0400 Quoting 
Sean Donelan (sean () donelan com):


I think filters/firewalls are useful.  I believe every computer should
have one.  I have several.  I just disagree on who should control the



Firewalls are a patch to broken network application architechture. If your
applications would have been properly designed, you would not have the need
for firewalls. They are for perimeter defence only anyway.

Sorry I see where you're coming from on this but firewalls are more than just 
patches to broken OS's. 

In your world DoS traffic would be free to roam the networks as it pleased 
without being throttled sensibly at ingress?

Or the dumb [wannabee] IT guy runs some telnet/ftp/filesharing service without
passwords and its ok for the whole world to access the private system coz its
his fault?


  By Date           By Thread  

Current thread:
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]