Oct 05, 2009

Cisco Security Agent Exits the Market?

by Dennis Cox

UPDATE: In Spring of 2010 BreakingPoint unveiled the pioneering Cyber Tomography Machine to help you with problems such as the ones described in this post. Read more.

This morning, Ron Gula tweeted a link regarding the possible discontinuation of Cisco Security Agent (CSA). Gula, the CEO/CTO of Tenable Security, pondered whether this was the first of many Cisco security products to be discontinued. While I think he may be right in that regard, I was hoping CSA remained alive. Patrick Ogenstad wrote the actual blog post in Network Lore to which Gula referred in his tweet. It's a wonderful article and I agree with most of what Ogenstad writes, with the exception of a sentence in the last paragraph:

"Perhaps Cisco is the wrong vendor to have this specific product in its portfolio, and perhaps someone else will buy it."

While I do hope someone picks up the product, I actually think Cisco is the best company to own CSA. This was its trojan horse into the desktop to disseminate a whole host of other products and services. Perhaps even TelePresence?

Cisco has the manpower, a technical sales force and a strong technical support organization. Those are key factors, in my opinion, to make CSA successful. CSA reminds me a lot of Network Flight Recorder (NFR), acquired by Check Point in 2006. The products are (were?) both extremely powerful. You could do most anything you wanted and neither product required constant upgrading. The general feedback on both, however, was that they were complicated and required knowledgeable people to set them up and get the most out of them. I really dislike that as an argument for their demise: "I'm too lazy to read the manual and do a few Bing searches, Mr. Vendor. Just make it all auto-magically happen for me.".

Sorry, buddy, but networking doesn't work that way and network security definitely doesn't work that way. It's a detail-oriented profession and if you are not detailed enough to understand the difference between UDP and TCP, get out of networking. You are not doing anybody any favors by judging everything on presets and defaults. You sir, are the type of person being mocked in beer commercials.

We see this all the time in testing. Vendor A has built a new content-aware firewall, and its QA team tests the product using a bit blaster to see how many UDP packets can go through at any given packet size and any second. When does that happen on a real network? Never. The QA team is doing what they did in the past and is now simply being lazy. They are not helping the product succeed in the real world. Here is a suggestion to anyone with a content-aware firewall, test with some actual content, and you'll be surprised by the results.

As I noted in my last blog post, network administrators are once again failing to secure their networks properly, whether it's failing to update their routers and switches with the latest Cisco patches or not deploying solid security solutions such as CSA. It leads me to a couple of important questions for the peanut gallery: Why is CSA leaving the market (or is it)? And what could Cisco have done to save it?

Oh, one last thing, what are you doing to save your product? God knows I hope you're testing.

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