Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Firewalls
[Top] [All Lists]

Re: Should FW have DNS name?

Subject: Re: Should FW have DNS name?
Date: Fri, 9 Jun 2006 14:07:29 -0600 (MDT)
I think even something like 'goaway.domain.com' isn't necessarily good, since in an effort to hide what it is, you've still told them it's something they want to play with. I'd just list it by IP, like this:
If the IP address is 1.1.1.1, just call it 1-1-1-1-static.domain.com or something along those lines. You can still identify it, call it by name, and you haven't revealed anything other than it being a route hop.


Now if the only reason to even have that there is for administration purposes, chances are you are only managing the firewall from one or two hosts anyway. So just edit the hosts files on those respective systems with something like 'fwall 1.1.1.1' and you can get the ease of not having to type or even remember the IP address, without leaking any information to the world.

You just need to analyze WHY you want to have it resolve, and figure out the most secure way to accomplish that.

- Ralph

On Fri, 9 Jun 2006, Bob Radvanovsky wrote:

I would make it non-descfript like "goaway" for the host name.  if you get 
annoyed easily, use something with stronger language. ;))
DO NOT use a name to describe the firewall, such as "sonic" for a SonicWALL, or "cp" or 
"cp1" for a CheckPoint FW.  That would be foolish.

-r

----- Original Message -----
From: Bill Smith [mailto:vinet138@yahoo.com]
To: Firewall@SecuriryFocus [mailto:firewalls@securityfocus.com], 
fwbuilder-discussion@lists.sourceforge.net
Subject: Should FW have DNS name?


   Hi Folks,

Should FW has DNS name?
If it does, what is the implication?

Plz comment.

Bill

<Prev in Thread] Current Thread [Next in Thread>