Re: Internet Edge and Defense in Depth

2012-01-05 Thread Rich Kulawiec
On Tue, Dec 06, 2011 at 01:44:05PM -0800, Jonathan Lassoff wrote: Cramming every little feature under the sun into one appliance makes for great glossy brochures and Powerpoint decks, but I just don't think it's practical. 1. It's an excellent way to create a single point-of-failure. 2. I

Re: Internet Edge and Defense in Depth

2012-01-05 Thread Mike Andrews
On Thu, Jan 05, 2012 at 10:22:55AM -0500, Rich Kulawiec wrote: On Tue, Dec 06, 2011 at 01:44:05PM -0800, Jonathan Lassoff wrote: Cramming every little feature under the sun into one appliance makes for great glossy brochures and Powerpoint decks, but I just don't think it's practical. 1.

Internet Edge and Defense in Depth

2011-12-06 Thread Holmes,David A
Some firewall vendors are proposing to collapse all Internet edge functions into a single device (border router, firewall, IPS, caching engine, proxy, etc.). A general Internet edge design principle has been the defense in depth concept. Is anyone collapsing all Internet edge functions into one

Re: Internet Edge and Defense in Depth

2011-12-06 Thread -Hammer-
I personally have not seen it done in large environments. Hardware isn't there yet. I've seen it done in small business environments. Not a fan of the idea. -Hammer- I was a normal American nerd -Jack Herer On 12/06/2011 03:16 PM, Holmes,David A wrote: Some firewall vendors are proposing

Re: Internet Edge and Defense in Depth

2011-12-06 Thread JAMES MCMURRY
I have seen at quite a few of our customers locations, starting out with a lofty goal of putting everything in a single box (UTM) and turning every single option on. In ~ 30% of the firms who do so it works out ok (not great, but it works). In the majority, the customer winds up turning

Re: Internet Edge and Defense in Depth

2011-12-06 Thread David Swafford
They're proposing that so you buy their device, not renew support on your existing ones :-D Personally we just went through this w/ Palo Alto Networks. We bought a handful of their all-in-one firewalls simply for their web-filtering functionality (replacing Bluecoats). They pitched repetitively

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Jonathan Lassoff
I would argue that collapsing all of your policy evaluation and routing for a size/zone/area/whatever into one box is actually somewhat detrimental to stability (and consequently, security to a certain extent). Cramming every little feature under the sun into one appliance makes for great glossy

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Justin M. Streiner
On Tue, 6 Dec 2011, Holmes,David A wrote: Some firewall vendors are proposing to collapse all Internet edge functions into a single device (border router, firewall, IPS, caching engine, proxy, etc.). A general Internet edge design principle has been the defense in depth concept. Is anyone

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Paul Graydon
On 12/06/2011 11:16 AM, Holmes,David A wrote: Some firewall vendors are proposing to collapse all Internet edge functions into a single device (border router, firewall, IPS, caching engine, proxy, etc.). A general Internet edge design principle has been the defense in depth concept. Is anyone

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Tim Eberhard
To echo what James has already said.. I would say it's possible on the low/medium size enterprise network market. With that stated 70-80% of the time it's not designed correctly or a vendor issue pops up causing them to disable the feature. Careful planning must be done ahead of time. When

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Robert Brockway
On Tue, 6 Dec 2011, Holmes,David A wrote: Some firewall vendors are proposing to collapse all Internet edge functions into a single device (border router, firewall, IPS, caching engine, proxy, etc.). A general Internet edge design principle has been the defense in depth concept. Is anyone

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Dobbins, Roland
On Dec 7, 2011, at 6:20 AM, Robert Brockway wrote: This is completely separate to whether servers should even have a firewall or IPS in front of them. That's another (interesting) discussion :) http://www.nanog.org/meetings/nanog48/presentations/Monday/Kaeo_FilterTrend_ISPSec_N48.pdf

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Mark Tinka
We've been fairly against centralizing functions, even though marketing scripts suggest it is worth doing. Not security-related per se, but for smaller PoP's, we'll collapse P/PE functions into a single box. As others have mentioned, this makes sense when scale is small. But on a large scale,

Re: Internet Edge and Defense in Depth

2011-12-06 Thread Mark Tinka
On Wednesday, December 07, 2011 11:58:59 AM Mark Tinka wrote: But on a large scale, we've not been one to buy into multi- chassis-type arrangements. s/multi-chassis-type/logical routers. Mark. signature.asc Description: This is a digitally signed message part.