RE: Nortel ISA Hardware Firewall

  • From: "Thor \(Hammer of God\)" <thor@xxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Sun, 30 Oct 2005 17:42:31 -0800

Totally... I'd never consider a Cisco solution for any firewall application... Anyone who does nowadays is just asking to be added to Shinder's List. ;)

The real reason I posted to this thread is because someone referenced Pussonasore's quote as if it had some sort of bearing on reality.

t

----- Original Message ----- From: "Ball, Dan" <DBall@xxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Sunday, October 30, 2005 5:28 PM
Subject: [isalist] RE: Nortel ISA Hardware Firewall



http://www.ISAserver.org

I have to agree with you, hardware-wise they are fantastic, but their usefulness is waning. They are damned good at packet routing, but not good enough for a corporate firewall anymore. Possibly the newest ones are better, I haven't looked at them as they are waaaay too expensive.

-----Original Message-----
From: Thor (Hammer of God) [mailto:thor@xxxxxxxxxxxxxxx]
Sent: Sunday, October 30, 2005 2:00 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Nortel ISA Hardware Firewall

http://www.ISAserver.org

Hi Dr. Shanker-

I have several about the country at my different facilities- mainly for t1's
and integrated voice/data circuits.  Damn good routers, if you asked me.
I've got some that are still in operation after 8 years of constant use, and
have never had a single problem with any of them-not even a fan going out.

But yes, it is that sort of performance that make people forget they even
have them, and thus, do not think they need attention. I totally agree with
you on that point.  If Pescatoodles had any real insight (as you do) then he
would have made that point rather than blithe on about how "really really
really hard" it is to update the IOS.   But hey, it may actually be really,
really, really hard for him.  Copying over a .bin file, or just replacing
one in the tftp boot server and cycling the router is something my 4 year
can do, but I guess not everyone has his skilz ;)

t

----- Original Message ----- From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Sunday, October 30, 2005 6:48 AM
Subject: [isalist] RE: Nortel ISA Hardware Firewall



http://www.ISAserver.org

Hi Tungsten,
I hear a lot of how difficult it is to upgrade the IOS, but I don't know
from personal experience, since the only way Cisco will ever get any of my
money is by prying it out of my cold, dead hands.

The problem is more related to the perception that its not requried -- since
these devices were forged by Zeus with alloys created by all the pantheon,
why monkey around with the eternal?

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://spaces.msn.com/members/drisa/
Book: http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
**Who is John Galt?**



-----Original Message-----
From: Thor (Hammer of God) [mailto:thor@xxxxxxxxxxxxxxx]
Sent: Friday, October 28, 2005 7:22 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Nortel ISA Hardware Firewall

http://www.ISAserver.org

I must be lucky... I just copy over the .bin file, reload, confirm my
config, re-save the running config to startup and move on.
I've never
really had a problem updating my IOS, and I was one of the
early deployers
of Voice over Frame with the MC3810 series (which went
through several
revisions).  I've been doing it for years and years now.

Do you other folks really have that much trouble upgrading
Cisco IOS?  I was
not surprised to hear Pescatore bitch about it, but that is
for a different
matter completely..

t



----- Original Message ----- From: "Tiago de Aviz" <Tiago@xxxxxxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Friday, October 28, 2005 1:56 PM
Subject: [isalist] RE: Nortel ISA Hardware Firewall



http://www.ISAserver.org

Hell, who wouldn't want a self-update mechanism? Updating IOS is so
painful that you're almost giving up when you think about it.

That's a Cisco-Engineer trouble ticket generator, that's what it is.
Same old story as the hardware firewall: As long as it's flowing hot
air, it's ok.



Tiago de Aviz
SoftSell - Curitiba
(41) 3340-2363
www.softsell.com.br

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>>> DBall@xxxxxxxxxxx 27/10/2005 23:08 >>>

http://www.ISAserver.org

Here is it, from Tuesday's SANS NewsBites Vol. 7 Num. 47:
--------------------------------------------------------------
----------
---
--Cisco Customers Unaccustomed to Updates
(20 October 2005)
Cisco CSO John Stewart says that because Cisco customers are
unaccustomed to updating their network hardware operating system on a
regular basis, many are still running old versions of the company's
Internetwork Operating System (IOS).  Mr. Stewart says Cisco has not
adopted automatic patching because its customers do not want it.  He
hopes that the outcome of an unexpected vulnerability disclosure
earlier
this year will be that Cisco IOS users upgrade to the latest version
to
protect their systems.
http://www.zdnet.com.au/news/security/print.htm?TYPE=story&AT=
39217949-2
000061744t-10000005c
[Editor's Note (Pescatore): The issue is more that it has been really,
really painful to update IOS.  It isn't a patch action, it is a shut
down and reload the OS action, which is very disruptive to the network
and very manpower intensive. While the best solution is always better
software development processes to reduce vulnerabilities, software
vendors (and switch vendors ship a lot of software) have to invest a
lot
to make the patch process easier and faster for their customers.
Microsoft learned this back during the worms of 2001 and now most
enterprises can patch Windows much, much faster with much less pain.]
--------------------------------------------------------------
----------
---

-----Original Message-----
From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx]
Sent: Thursday, October 27, 2005 3:41 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Nortel ISA Hardware Firewall

http://www.ISAserver.org

Hi Dan,

That would be great!
Thanks!
Tom

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://spaces.msn.com/members/drisa/
Book: http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
**Who is John Galt?**




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